Naturally occurring

silver Silver is a chemical element with the symbol Ag (from the Latin ', derived from the Proto-Indo-European ''h₂erǵ'': "shiny" or "white") and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical ...

(₄₇Ag) is composed of the two stable

isotope Isotopes are two or more types of atoms that have the same atomic number (number of protons in their nuclei) and position in the periodic table (and hence belong to the same chemical element), and that differ in nucleon numbers (mass numb ...

s ¹⁰⁷Ag and ¹⁰⁹Ag in almost equal proportions, with ¹⁰⁷Ag being slightly more abundant (51.839%

natural abundance In physics, natural abundance (NA) refers to the abundance of isotopes of a chemical element as naturally found on a planet. The relative atomic mass (a weighted average, weighted by mole-fraction abundance figures) of these isotopes is the atomi ...

). 40

radioisotope A radionuclide (radioactive nuclide, radioisotope or radioactive isotope) is a nuclide that has excess nuclear energy, making it unstable. This excess energy can be used in one of three ways: emitted from the nucleus as gamma radiation; transferr ...

s have been characterized with the most stable being ¹⁰⁵Ag with a

half-life Half-life (symbol ) is the time required for a quantity (of substance) to reduce to half of its initial value. The term is commonly used in nuclear physics to describe how quickly unstable atoms undergo radioactive decay or how long stable at ...

of 41.29 days, ¹¹¹Ag with a half-life of 7.43 days, and ¹¹²Ag with a half-life of 3.13 hours. All of the remaining

radioactive Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is consi ...

isotopes have half-lives that are less than an hour, and the majority of these have half-lives that are less than 3 minutes. This element has numerous

meta state A nuclear isomer is a metastable state of an atomic nucleus, in which one or more nucleons (protons or neutrons) occupy higher energy levels than in the ground state of the same nucleus. "Metastable" describes nuclei whose excited states have ...

s, with the most stable being ^108mAg (half-life 439 years), ^110mAg (half-life 249.86 days) and ^106mAg (half-life 8.28 days). Isotopes of silver range in

atomic weight Relative atomic mass (symbol: ''A''; sometimes abbreviated RAM or r.a.m.), also known by the deprecated synonym atomic weight, is a dimensionless physical quantity defined as the ratio of the average mass of atoms of a chemical element in a giv ...

from 91.960 u (⁹²Ag) to 132.969 u (¹³³Ag). The primary decay mode before the most abundant stable isotope, ¹⁰⁷Ag, is

electron capture Electron capture (K-electron capture, also K-capture, or L-electron capture, L-capture) is a process in which the proton-rich nucleus of an electrically neutral atom absorbs an inner atomic electron, usually from the K or L electron shells. Thi ...

and the primary mode after is

beta decay In nuclear physics, beta decay (β-decay) is a type of radioactive decay in which a beta particle (fast energetic electron or positron) is emitted from an atomic nucleus, transforming the original nuclide to an isobar of that nuclide. For ...

. The primary decay products before ¹⁰⁷Ag are

palladium Palladium is a chemical element with the symbol Pd and atomic number 46. It is a rare and lustrous silvery-white metal discovered in 1803 by the English chemist William Hyde Wollaston. He named it after the asteroid Pallas, which was itself na ...

(element 46) isotopes and the primary products after are

cadmium Cadmium is a chemical element with the symbol Cd and atomic number 48. This soft, silvery-white metal is chemically similar to the two other stable metals in group 12, zinc and mercury. Like zinc, it demonstrates oxidation state +2 in most of ...

(element 48) isotopes. The palladium

¹⁰⁷Pd decays by beta emission to ¹⁰⁷Ag with a half-life of 6.5 million years.

Iron Iron () is a chemical element with Symbol (chemistry), symbol Fe (from la, Wikt:ferrum, ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 element, group 8 of the periodic table. It is, Abundanc ...

meteorites are the only objects with a high enough palladium/silver ratio to yield measurable variations in ¹⁰⁷Ag abundance.

Radiogenic A radiogenic nuclide is a nuclide that is produced by a process of radioactive decay. It may itself be radioactive (a radionuclide) or stable (a stable nuclide). Radiogenic nuclides (more commonly referred to as radiogenic isotopes) form some ...

¹⁰⁷Ag was first discovered in the Santa Clara meteorite in 1978. The discoverers suggest that the coalescence and differentiation of iron-cored small

planet A planet is a large, rounded astronomical body that is neither a star nor its remnant. The best available theory of planet formation is the nebular hypothesis, which posits that an interstellar cloud collapses out of a nebula to create a you ...

s may have occurred 10 million years after a

nucleosynthetic Nucleosynthesis is the process that creates new atomic nuclei from pre-existing nucleons (protons and neutrons) and nuclei. According to current theories, the first nuclei were formed a few minutes after the Big Bang, through nuclear reactions in ...

event. ¹⁰⁷Pd versus ¹⁰⁷Ag correlations observed in bodies, which have clearly been melted since the accretion of the

Solar System The Solar System Capitalization of the name varies. The International Astronomical Union, the authoritative body regarding astronomical nomenclature, specifies capitalizing the names of all individual astronomical objects but uses mixed "Solar ...

, must reflect the presence of live short-lived nuclides in the early Solar System.

List of isotopes

, - , rowspan=2 , ⁹²Ag , rowspan=2 , 47 , rowspan=2 , 45 , rowspan=2 , 91.95971(43)# , rowspan=2, 1# ms
400 ns, β⁺ , ⁹²Pd , rowspan=2, , rowspan=2, , rowspan=2, , - , p , ⁹¹Pd , - , rowspan=3 , ⁹³Ag , rowspan=3 , 47 , rowspan=3 , 46 , rowspan=3 , 92.95019(43)# , rowspan=3, 228(16) ns , β⁺ , ⁹³Pd , rowspan=3, 9/2+# , rowspan=3, , rowspan=3, , - , p , ⁹²Pd , - , β⁺, p , ⁹²Rh , - , rowspan=2, ⁹⁴Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 47 , rowspan=2, 93.94374(43)# , rowspan=2, 27(2) ms , β⁺ (>99.8%) , ⁹⁴Pd , rowspan=2, 0+# , rowspan=2, , rowspan=2, , - , β⁺, p (<0.2%) , ⁹³Rh , - , rowspan=2 style="text-indent:1em" , ^94m1Ag , rowspan=2 colspan="3" style="text-indent:2em" , 1350(400)# keV , rowspan=2, 470(10) ms , β⁺ (83%) , ⁹⁴Pd , rowspan=2, (7+) , rowspan=2, , rowspan=2, , - , β⁺, p (17%) , ⁹³Rh , - , rowspan=4 style="text-indent:1em" , ^94m2Ag , rowspan=4 colspan="3" style="text-indent:2em" , 6500(550)# keV , rowspan=4, 400(40) ms , β⁺ (~68.4%) , ⁹⁴Pd , rowspan=4, (21+) , rowspan=4, , rowspan=4, , - , β⁺, p (~27%) , ⁹³Rh , - , p (4.1%) , ⁹³Pd , - , 2p (0.5%) , ⁹²Rh , - , rowspan=2, ⁹⁵Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 48 , rowspan=2, 94.93569(43)# , rowspan=2, 1.78(6) s , β⁺ (97.7%) , ⁹⁵Pd , rowspan=2, (9/2+) , rowspan=2, , rowspan=2, , - , β⁺, p (2.3%) , ⁹⁴Rh , - , style="text-indent:1em" , ^95m1Ag , colspan="3" style="text-indent:2em" , 344.2(3) keV , <0.5 s , IT , ⁹⁵Ag , (1/2−) , , , - , style="text-indent:1em" , ^95m2Ag , colspan="3" style="text-indent:2em" , 2531.3(15) keV , <16 ms , IT , ⁹⁵Ag , (23/2+) , , , - , style="text-indent:1em" , ^95m3Ag , colspan="3" style="text-indent:2em" , 4860.0(15) keV , <40 ms , IT , ⁹⁵Ag , (37/2+) , , , - , rowspan=2, ⁹⁶Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 49 , rowspan=2, 95.93074(10) , rowspan=2, 4.45(3) s , β⁺ (95.8%) , ⁹⁶Pd , rowspan=2, (8+) , rowspan=2, , rowspan=2, , - , β⁺, p (4.2%) , ⁹⁵Rh , - , rowspan=2 style="text-indent:1em" , ^96m1Ag , rowspan=2 colspan="3" style="text-indent:2em" , 0(50)# keV , rowspan=2, 6.9(5) s , β⁺ (85.1%) , ⁹⁶Pd , rowspan=2, (2+) , rowspan=2, , rowspan=2, , - , β⁺, p (14.9%) , ⁹⁵Rh , - , style="text-indent:1em" , ^96m2Ag , colspan="3" style="text-indent:2em" , 2461.4(3) keV , 103.2(45) μs , IT , ⁹⁶Ag , (13-) , , , - , style="text-indent:1em" , ^96m3Ag , colspan="3" style="text-indent:2em" , 2686.7(4) keV , 1.561(16) μs , IT , ⁹⁶Ag , (15+) , , , - , style="text-indent:1em" , ^96m4Ag , colspan="3" style="text-indent:2em" , 6951.8(14) keV , 132(17) ns , IT , ⁹⁶Ag , (19+) , , , - , ⁹⁷Ag , style="text-align:right" , 47 , style="text-align:right" , 50 , 96.923881(13) , 25.5(3) s , β⁺ , ⁹⁷Pd , (9/2+) , , , - , style="text-indent:1em" , ^97mAg , colspan="3" style="text-indent:2em" , 620(40) keV , 100# ms , , , (1/2-#) , , , - , rowspan=2, ⁹⁸Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 51 , rowspan=2, 97.92156(4) , rowspan=2, 47.5(3) s , β⁺ (99.99%) , ⁹⁸Pd , rowspan=2, (6)+ , rowspan=2, , rowspan=2, , - , β⁺, p (.0012%) , ⁹⁷Rh , - , style="text-indent:1em" , ^98mAg , colspan="3" style="text-indent:2em" , 107.28(10) keV , 161(7) ns , IT , ⁹⁸Ag , (4+) , , , - , ⁹⁹Ag , style="text-align:right" , 47 , style="text-align:right" , 52 , 98.917646(7) , 2.07(5) min , β⁺ , ⁹⁹Pd , (9/2)+ , , , - , style="text-indent:1em" , ^99mAg , colspan="3" style="text-indent:2em" , 506.2(4) keV , 10.5(5) s , IT , ⁹⁹Ag , (1/2−) , , , - , ¹⁰⁰Ag , style="text-align:right" , 47 , style="text-align:right" , 53 , 99.916115(5) , 2.01(9) min , β⁺ , ¹⁰⁰Pd , (5)+ , , , - , rowspan=2 style="text-indent:1em" , ^100mAg , rowspan=2 colspan="3" style="text-indent:2em" , 15.52(16) keV , rowspan=2, 2.24(13) min , IT , ¹⁰⁰Ag , rowspan=2, (2)+ , rowspan=2, , rowspan=2, , - , β⁺ , ¹⁰⁰Pd , - , ¹⁰¹Ag , style="text-align:right" , 47 , style="text-align:right" , 54 , 100.912684(5) , 11.1(3) min , β⁺ , ¹⁰¹Pd , 9/2+ , , , - , style="text-indent:1em" , ^101mAg , colspan="3" style="text-indent:2em" , 274.1(3) keV , 3.10(10) s , IT , ¹⁰¹Ag , 1/2− , , , - , ¹⁰²Ag , style="text-align:right" , 47 , style="text-align:right" , 55 , 101.911705(9) , 12.9(3) min , β⁺ , ¹⁰²Pd , 5+ , , , - , rowspan=2 style="text-indent:1em" , ^102mAg , rowspan=2 colspan="3" style="text-indent:2em" , 9.40(7) keV , rowspan=2, 7.7(5) min , β⁺ (51%) , ¹⁰²Pd , rowspan=2, 2+ , rowspan=2, , rowspan=2, , - , IT (49%) , ¹⁰²Ag , - , ¹⁰³Ag , style="text-align:right" , 47 , style="text-align:right" , 56 , 102.908961(4) , 65.7(7) min , β⁺ , ¹⁰³Pd , 7/2+ , , , - , style="text-indent:1em" , ^103mAg , colspan="3" style="text-indent:2em" , 134.45(4) keV , 5.7(3) s , IT , ¹⁰³Ag , 1/2− , , , - , ¹⁰⁴Ag , style="text-align:right" , 47 , style="text-align:right" , 57 , 103.908624(5) , 69.2(10) min , β⁺ , ¹⁰⁴Pd , 5+ , , , - , rowspan=2 style="text-indent:1em" , ^104mAg , rowspan=2 colspan="3" style="text-indent:2em" , 6.90(22) keV , rowspan=2, 33.5(20) min , β⁺ (>99.93%) , ¹⁰⁴Pd , rowspan=2, 2+ , rowspan=2, , rowspan=2, , - , IT (<0.07%) , ¹⁰⁴Ag , - , ¹⁰⁵Ag , style="text-align:right" , 47 , style="text-align:right" , 58 , 104.906526(5) , 41.29(7) d , β⁺ , ¹⁰⁵Pd , 1/2− , , , - , rowspan=2 style="text-indent:1em" , ^105mAg , rowspan=2 colspan="3" style="text-indent:2em" , 25.468(16) keV , rowspan=2, 7.23(16) min , IT (99.66%) , ¹⁰⁵Ag , rowspan=2, 7/2+ , rowspan=2, , rowspan=2, , - , β⁺ (.34%) , ¹⁰⁵Pd , - , rowspan=2, ¹⁰⁶Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 59 , rowspan=2, 105.906663(3) , rowspan=2, 23.96(4) min , β⁺ , ¹⁰⁶Pd , rowspan=2, 1+ , rowspan=2, , rowspan=2, , - , β⁻ (rare) , ¹⁰⁶Cd , - , rowspan=2 style="text-indent:1em" , ^106mAg , rowspan=2 colspan="3" style="text-indent:2em" , 89.66(7) keV , rowspan=2, 8.28(2) d , β⁺ , ¹⁰⁶Pd , rowspan=2, 6+ , rowspan=2, , rowspan=2, , - , IT (rare) , ¹⁰⁶Ag , - , ¹⁰⁷AgUsed to date certain events in the early history of the Solar System , style="text-align:right" , 47 , style="text-align:right" , 60 , 106.9050915(26) , colspan=3 align=center, StableTheoretically capable of spontaneous fission , 1/2− , 0.51839(8) , , - , style="text-indent:1em" , ^107mAg , colspan="3" style="text-indent:2em" , 93.125(19) keV , 44.3(2) s , IT , ¹⁰⁷Ag , 7/2+ , , , - , rowspan=2, ¹⁰⁸Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 61 , rowspan=2, 107.9059502(26) , rowspan=2, 2.382(11) min , β⁻ (97.15%) , ¹⁰⁸Cd , rowspan=2, 1+ , rowspan=2, , rowspan=2, , - , β⁺ (2.85%) , ¹⁰⁸Pd , - , rowspan=2 style="text-indent:1em" , ^108mAg , rowspan=2 colspan="3" style="text-indent:2em" , 109.466(7) keV , rowspan=2, 439(9) y , β⁺ (91.3%) , ¹⁰⁸Pd , rowspan=2, 6+ , rowspan=2, , rowspan=2, , - , IT (8.96%) , ¹⁰⁸Ag , - , ¹⁰⁹Ag Fission product , style="text-align:right" , 47 , style="text-align:right" , 62 , 108.9047558(14) , colspan=3 align=center, Stable , 1/2− , 0.48161(8) , , - , style="text-indent:1em" , ^109mAg , colspan="3" style="text-indent:2em" , 88.0337(10) keV , 39.79(21) s , IT , ¹⁰⁹Ag , 7/2+ , , , - , rowspan=2, ¹¹⁰Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 63 , rowspan=2, 109.9061107(14) , rowspan=2, 24.56(11) s , β⁻ (99.7%) , ¹¹⁰Cd , rowspan=2, 1+ , rowspan=2, , rowspan=2, , - , EC (.3%) , ¹¹⁰Pd , - , style="text-indent:1em" , ^110m1Ag , colspan="3" style="text-indent:2em" , 1.112(16) keV , 660(40) ns , IT , ¹¹⁰Ag , 2− , , , - , rowspan=2 style="text-indent:1em" , ^110m2Ag , rowspan=2 colspan="3" style="text-indent:2em" , 117.59(5) keV , rowspan=2, 249.863(24) d , β⁻ (98.67%) , ¹¹⁰Cd , rowspan=2, 6+ , rowspan=2, , rowspan=2, , - , IT (1.33%) , ¹¹⁰Ag , - , ¹¹¹Ag , style="text-align:right" , 47 , style="text-align:right" , 64 , 110.9052968(16) , 7.433(10) d , β⁻ , ¹¹¹Cd , 1/2− , , , - , rowspan=2 style="text-indent:1em" , ^111mAg , rowspan=2 colspan="3" style="text-indent:2em" , 59.82(4) keV , rowspan=2, 64.8(8) s , IT (99.3%) , ¹¹¹Ag , rowspan=2, 7/2+ , rowspan=2, , rowspan=2, , - , β⁻ (.7%) , ¹¹¹Cd , - , ¹¹²Ag , style="text-align:right" , 47 , style="text-align:right" , 65 , 111.9070485(26) , 3.130(8) h , β⁻ , ¹¹²Cd , 2(−) , , , - , ¹¹³Ag , style="text-align:right" , 47 , style="text-align:right" , 66 , 112.906573(18) , 5.37(5) h , β⁻ , ^113mCd , 1/2− , , , - , rowspan=2 style="text-indent:1em" , ^113mAg , rowspan=2 colspan="3" style="text-indent:2em" , 43.50(10) keV , rowspan=2, 68.7(16) s , IT (64%) , ¹¹³Ag , rowspan=2, 7/2+ , rowspan=2, , rowspan=2, , - , β⁻ (36%) , ''¹¹³Cd'' , - , ¹¹⁴Ag , style="text-align:right" , 47 , style="text-align:right" , 67 , 113.908823(5) , 4.6(1) s , β⁻ , ¹¹⁴Cd , 1+ , , , - , style="text-indent:1em" , ^114mAg , colspan="3" style="text-indent:2em" , 198.9(10) keV , 1.50(5) ms , IT , ¹¹⁴Ag , (6+) , , , - , ¹¹⁵Ag , style="text-align:right" , 47 , style="text-align:right" , 68 , 114.908767(20) , 20.0(5) min , β⁻ , ^115mCd , 1/2− , , , - , rowspan=2 style="text-indent:1em" , ^115mAg , rowspan=2 colspan="3" style="text-indent:2em" , 41.16(10) keV , rowspan=2, 18.0(7) s , β⁻ (79%) , ¹¹⁵Cd , rowspan=2, 7/2+ , rowspan=2, , rowspan=2, , - , IT (21%) , ¹¹⁵Ag , - , ¹¹⁶Ag , style="text-align:right" , 47 , style="text-align:right" , 69 , 115.911387(4) , 3.83(8) min , β⁻ , ''¹¹⁶Cd'' , (0-) , , , - , rowspan=2 style="text-indent:1em" , ^116m1Ag , rowspan=2 colspan="3" style="text-indent:2em" , 47.90(10) keV , rowspan=2, 20(1) s , β⁻ (93%) , ''¹¹⁶Cd'' , rowspan=2, (3+) , rowspan=2, , rowspan=2, , - , IT (7%) , ¹¹⁶Ag , - , rowspan=2 style="text-indent:1em" , ^116m2Ag , rowspan=2 colspan="3" style="text-indent:2em" , 129.80(22) keV , rowspan=2, 9.3(3) s , β⁻ (92%) , ''¹¹⁶Cd'' , rowspan=2, (6-) , rowspan=2, , rowspan=2, , - , IT (8%) , ¹¹⁶Ag , - , ¹¹⁷Ag , style="text-align:right" , 47 , style="text-align:right" , 70 , 116.911774(15) , 73.6(14) s , β⁻ , ^117mCd , 1/2−# , , , - , rowspan=2 style="text-indent:1em" , ^117mAg , rowspan=2 colspan="3" style="text-indent:2em" , 28.6(2) keV , rowspan=2, 5.34(5) s , β⁻ (94%) , ^117mCd , rowspan=2, 7/2+# , rowspan=2, , rowspan=2, , - , IT (6%) , ¹¹⁷Ag , - , ¹¹⁸Ag , style="text-align:right" , 47 , style="text-align:right" , 71 , 117.9145955(27) , 3.76(15) s , β⁻ , ¹¹⁸Cd , (2-) , , , - , style="text-indent:1em" , ^118m1Ag , colspan="3" style="text-indent:2em" , 45.79(9) keV , ~0.1 µs , IT , ¹¹⁸Ag , 1(−) to 2(−) , , , - , rowspan=2 style="text-indent:1em" , ^118m2Ag , rowspan=2 colspan="3" style="text-indent:2em" , 127.63(10) keV , rowspan=2, 2.0(2) s , β⁻ (59%) , ¹¹⁸Cd , rowspan=2, (5+) , rowspan=2, , rowspan=2, , - , IT (41%) , ¹¹⁸Ag , - , style="text-indent:1em" , ^118m3Ag , colspan="3" style="text-indent:2em" , 279.37(20) keV , ~0.1 µs , IT , ¹¹⁸Ag , (3+) , , , - , ¹¹⁹Ag , style="text-align:right" , 47 , style="text-align:right" , 72 , 118.915570(16) , 6.0(5) s , β⁻ , ^119mCd , 1/2−# , , , - , style="text-indent:1em" , ^119mAg , colspan="3" style="text-indent:2em" , 20(20)# keV , 2.1(1) s , β⁻ , ¹¹⁹Cd , 7/2+# , , , - , rowspan=2, ¹²⁰Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 73 , rowspan=2, 119.918785(5) , rowspan=2, 1.52(7) s , β⁻ (>99.997%) , ¹²⁰Cd , rowspan=2, 4(+) , rowspan=2, , rowspan=2, , - , β⁻, n (<.003%) , ¹¹⁹Cd , - , style="text-indent:1em" , ^120m1Ag , colspan="3" style="text-indent:2em" , 0(50)# keV , 940(100) ms , , , (0−, 1-) , , , - , rowspan=2 style="text-indent:1em" , ^120m2Ag , rowspan=2 colspan="3" style="text-indent:2em" , 203.0(10) keV , rowspan=2, 384(22) ms , IT (68%) , ¹²⁰Sn , rowspan=2, 7(−) , rowspan=2, , rowspan=2, , - , β⁻ (32%) , ¹²⁰Cd , - , rowspan=2, ¹²¹Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 74 , rowspan=2, 120.920125(13) , rowspan=2, 777(10) ms , β⁻ (99.92%) , ¹²¹Cd , rowspan=2, 7/2+# , rowspan=2, , rowspan=2, , - , β⁻, n (.076%) , ¹²⁰Cd , - , style="text-indent:1em" , ^121mAg , colspan="3" style="text-indent:2em" , 20(20)# keV , 200# ms , , , 1/2-# , , , - , rowspan=2, ¹²²Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 75 , rowspan=2, 121.92366(4) , rowspan=2, 529(13) ms , β⁻ (>99.814%) , ¹²²Cd , rowspan=2, (3+) , rowspan=2, , rowspan=2, , - , β⁻, n (.186%) , ¹²¹Cd , - , rowspan=3 style="text-indent:1em" , ^122m1Ag , rowspan=3 colspan="3" style="text-indent:2em" , 80(50)# keV , rowspan=3, 550(50) ms , β⁻ , ¹²²Cd , rowspan=3, (1-) , rowspan=3, , rowspan=3, , - , β⁻, n (rare) , ¹²¹Cd , - , IT (rare) , ¹²²Ag , - , rowspan=3 style="text-indent:1em" , ^122m2Ag , rowspan=3 colspan="3" style="text-indent:2em" , 80(50)# keV , rowspan=3, 200(50) ms , β⁻ , ¹²²Cd , rowspan=3, (9-) , rowspan=3, , rowspan=3, , - , β⁻, n (rare) , ¹²¹Cd , - , IT (rare) , ¹²²Ag , - , style="text-indent:1em" , ^122m3Ag , colspan="3" style="text-indent:2em" , 171(50)# keV , 6.3(1) μs , IT , ¹²²Ag , (1+) , , , - , rowspan=2, ¹²³Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 76 , rowspan=2, 122.92532(4) , rowspan=2, 294(5) ms , β⁻ (99.44%) , ¹²³Cd , rowspan=2, (7/2+) , rowspan=2, , rowspan=2, , - , β⁻, n (.56%) , ¹²²Cd , - , rowspan=2 style="text-indent:1em" , ^123m1Ag , rowspan=2 colspan="3" style="text-indent:2em" , 59.5(5) keV , rowspan=2, 100# ms , β⁻ , ¹²³Cd , rowspan=2, (1/2-) , rowspan=2, , rowspan=2, , - , β⁻, n (rare) , ¹²²Cd , - , style="text-indent:1em" , ^123m2Ag , colspan="3" style="text-indent:2em" , 1450(14)# keV , 202(20) ns , IT , ¹²³Ag , , , , - , style="text-indent:1em" , ^123m3Ag , colspan="3" style="text-indent:2em" , 1472.8(8) keV , 393(16) ns , IT , ¹²³Ag , (17/2-) , , , - , rowspan=2, ¹²⁴Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 77 , rowspan=2, 123.92890(27)# , rowspan=2, 177.9(26) ms , β⁻ (98.7%) , ¹²⁴Cd , rowspan=2, (2-) , rowspan=2, , rowspan=2, , - , β⁻, n (1.3%) , ¹²³Cd , - , rowspan=2 style="text-indent:1em" , ^124m1Ag , rowspan=2 colspan="3" style="text-indent:2em" , 50(50)# keV , rowspan=2, 144(20) ms , β⁻ , ¹²⁴Cd , rowspan=2, 9-# , rowspan=2, , rowspan=2, , - , β⁻, n , ¹²³Cd , - , style="text-indent:1em" , ^124m2Ag , colspan="3" style="text-indent:2em" , 155.6(5)# keV , 140(50) ns , IT , ¹²⁴Ag , (1+) , , , - , style="text-indent:1em" , ^124m3Ag , colspan="3" style="text-indent:2em" , 231.1(7)# keV , 1.48(15) μs , IT , ¹²⁴Ag , (1-) , , , - , rowspan=2, ¹²⁵Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 78 , rowspan=2, 124.93074(47) , rowspan=2, 160(5) ms , β⁻ (88.2%) , ¹²⁵Cd , rowspan=2, (9/2+) , rowspan=2, , rowspan=2, , - , β⁻, n (11.8%) , ¹²⁴Cd , - , style="text-indent:1em" , ^125m1Ag , colspan="3" style="text-indent:2em" , 97.1(5)# keV , 50# ms , , , (1/2-) , , , - , style="text-indent:1em" , ^125m2Ag , colspan="3" style="text-indent:2em" , 97.1(5)# keV , 491(20) ns , , , (17/2-) , , , - , rowspan=2, ¹²⁶Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 79 , rowspan=2, 125.93481(22)# , rowspan=2, 52(10) ms , β⁻ (86.3%) , ¹²⁶Cd , rowspan=2, 3+# , rowspan=2, , rowspan=2, , - , β⁻, n (13.7%) , ¹²⁵Cd , - , style="text-indent:1em" , ^126m1Ag , colspan="3" style="text-indent:2em" , 100(100)# keV , 108.4(24) ms , , , 9-# , , , - , style="text-indent:1em" , ^126m2Ag , colspan="3" style="text-indent:2em" , 97.1(5)# keV , 27(6) μs , IT , ¹²⁶Ag , 1-# , , , - , rowspan=2, ¹²⁷Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 80 , rowspan=2, 126.93704(22)# , rowspan=2, 89(2) ms , β⁻ (85.4%) , ¹²⁷Cd , rowspan=2, (9/2+) , rowspan=2, , rowspan=2, , - , β⁻, n (14.6%) , ¹²⁶Cd , - , style="text-indent:1em" , ^127m1Ag , colspan="3" style="text-indent:2em" , 20(20)# keV , 20# ms , , , (1/2-) , , , - , rowspan=2 style="text-indent:1em" , ^127m2Ag , rowspan=2 colspan="3" style="text-indent:2em" , 1938(17) keV , rowspan=2, 67.5(9) ms , β⁻ (91.2%) , ¹²⁷Cd , rowspan=2, (27/2+) , rowspan=2, , rowspan=2, , - , IT (8.8%) , ¹²⁷Ag , - , rowspan=2, ¹²⁸Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 81 , rowspan=2, 127.94127(32)# , rowspan=2, 60(3) ms , β⁻ (80%) , ¹²⁸Cd , rowspan=2, 3+# , rowspan=2, , rowspan=2, , - , β⁻, n (20%) , ¹²⁷Cd , - , rowspan=2, ¹²⁹Ag , rowspan=2 style="text-align:right" , 47 , rowspan=2 style="text-align:right" , 82 , rowspan=2, 128.94432(43)# , rowspan=2, 49.9(35) ms , β⁻ (>80%) , ¹²⁹Cd , rowspan=2, 9/2+# , rowspan=2, , rowspan=2, , - , β⁻, n (<20%) , ¹²⁸Cd , - , style="text-indent:1em" , ^129mAg , colspan="3" style="text-indent:2em" , 20(20)# keV , 10# ms , , , 1/2−# , , , - , ¹³⁰Ag , style="text-align:right" , 47 , style="text-align:right" , 83 , 129.95073(46)# , 40.6(45) ms , β⁻ , ¹³⁰Cd , 1-# , , , - , rowspan=3, ¹³¹Ag , rowspan=3 style="text-align:right" , 47 , rowspan=3 style="text-align:right" , 84 , rowspan=3, 130.95625(54)# , rowspan=3, 35(8) ms , β⁻ , ¹³¹Cd , rowspan=3, 9/2+# , rowspan=3, , rowspan=3, , - , β⁻, n , ¹³⁰Cd , - , β⁻, 2n , ¹²⁹Cd , - , ¹³²Ag , style="text-align:right" , 47 , style="text-align:right" , 85 , 131.96307(54)# , 30(14) ms , β⁻ , ¹³²Cd , 6-# , , , - , ¹³³Ag , style="text-align:right" , 47 , style="text-align:right" , 86 , 132.96878(54)# , , , , 6-# , ,

References

* Isotope masses from: ** * Isotopic compositions and standard atomic masses from: ** ** ** * Half-life, spin, and isomer data selected from the following sources. ** ** ** {{Navbox element isotopes Silver

Silver Silver is a chemical element with the symbol Ag (from the Latin ', derived from the Proto-Indo-European ''h₂erǵ'': "shiny" or "white") and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical ...