Loading AI tools
Van Wikipedia, de vrije encyclopedie
Het chemisch element antimoon (Sb), met een atoommassa van 121,760(1) u, bezit 2 stabiele isotopen: 121Sb en 123Sb, waarvan de eerste het meest abundant is (ongeveer 57%). Beide nucliden kunnen in theorie spontane splijting ondergaan. De overige 35 radio-isotopen zijn instabiel en hebben een relatief korte halveringstijd (de meeste minder dan een seconde).
De kortstlevende isotoop van antimoon is 103Sb, met een halfwaardetijd van ongeveer 100 milliseconden. De langstlevende is 125Sb, met een halfwaardetijd van 2,76 jaar.
Nuclide | Z (p) | N (n) | Isotopische massa (u) | Halveringstijd | Radioactief verval | VP | Kernspin | Isotopische verhouding (molfractie) |
Natuurlijk voorkomen (molfractie) |
---|---|---|---|---|---|---|---|---|---|
Excitatie-energie | |||||||||
103Sb | 51 | 52 | 102,93969(32) | 100 ms | β+ | 103Sn | 5/2+ | ||
104Sb | 51 | 53 | 103,93647(39) | 0,47(13) s | β+ (86%) | 104Sn | |||
p (7%) | 103Sn | ||||||||
β+, p (7%) | 103In | ||||||||
α (< 1%) | 100In | ||||||||
105Sb | 51 | 54 | 104,93149(11) | 1,12(16) s | β+ (99%) | 105Sn | (5/2+) | ||
p (1%) | 104Sn | ||||||||
β+, p (< 1%) | 104In | ||||||||
106Sb | 51 | 55 | 105,92879(34) | 0,6(2) s | β+ | 106Sn | (4+) | ||
106mSb | 1000(500) keV | 220(20) ns | |||||||
107Sb | 51 | 56 | 106,92415(32) | 4,0(2) s | β+ | 107Sn | 5/2+ | ||
108Sb | 51 | 57 | 107,92216(22) | 7,4(3) s | β+ | 108Sn | (4+) | ||
β+, p (zelden) | 107In | ||||||||
109Sb | 51 | 58 | 108,918132(20) | 17,3(5) s | β+ | 109Sn | 5/2+ | ||
110Sb | 51 | 59 | 109,91675(22) | 23,0(4) s | β+ | 110Sn | (4+) | ||
111Sb | 51 | 60 | 110,91316(3) | 75(1) s | β+ | 111Sn | (5/2+) | ||
112Sb | 51 | 61 | 111,912398(19) | 51,4(10) s | β+ | 112Sn | 3+ | ||
113Sb | 51 | 62 | 112,909372(19) | 6,67(7) min | β+ | 113Sn | 5/2+ | ||
114Sb | 51 | 63 | 113,90927(3) | 3,49(3) min | β+ | 114Sn | (3+) | ||
114mSb | 495,5(7) keV | 219(12) µs | (8−) | ||||||
115Sb | 51 | 64 | 114,906598(17) | 32,1(3) min | β+ | 115Sn | 5/2+ | ||
116Sb | 51 | 65 | 115,906794(6) | 15,8(8) min | β+ | 116Sn | 3+ | ||
116m1Sb | 93,99(5) keV | 194(4) ns | 1+ | ||||||
116m2Sb | 380(40) keV | 60,3(6) min | β+ | 116Sn | 8− | ||||
117Sb | 51 | 66 | 116,904836(10) | 2,80(1) uur | β+ | 117Sn | 5/2+ | ||
118Sb | 51 | 67 | 117,905529(4) | 3,6(1) min | β+ | 118Sn | 1+ | ||
118m1Sb | 50,814(21) keV | 20,6(6) µs | 3+ | ||||||
118m2Sb | 250(6) keV | 5,00(2) uur | β+ | 118Sn | 8− | ||||
119Sb | 51 | 68 | 118,903942(9) | 38,19(22) uur | EV | 119Sn | 5/2+ | ||
119m1Sb | 2553,6(3) keV | 130(3) ns | (19/2−) | ||||||
119m2Sb | 2852(7) keV | 850(90) ms | IT | 119Sb | 27/2+ | ||||
120Sb | 51 | 69 | 119,905072(8) | 15,89(4) min | β+ | 120Sn | 1+ | ||
120m1Sb | 0(100) keV | 5,76(2) dagen | β+ | 120Sn | 8− | ||||
120m2Sb | 78,16(5) keV | 246(2) ns | (3+) | ||||||
120m3Sb | 2328,3(6) keV | 400(8) ns | (6) | ||||||
121Sb | 51 | 70 | 120,9038157(24) | stabiel | 5/2+ | 0,5721(5) | |||
122Sb | 51 | 71 | 121,9051737(24) | 2,7238(2) dagen | β− (97,59%) | 122Te | 2− | ||
β+ (2,41%) | 122Sn | ||||||||
122m1Sb | 61,4131(5) keV | 1,86(8) µs | 3+ | ||||||
122m2Sb | 137,4726(8) keV | 0,53(3) ms | 5+ | ||||||
122m3Sb | 163,5591(17) keV | 4,191(3) min | IT | 122Sb | 8− | ||||
123Sb | 51 | 72 | 122,9042140(22) | stabiel | 7/2+ | 0,4279(5) | |||
124Sb | 51 | 73 | 123,9059357(22) | 60,20(3) dagen | β− | 124Te | 3− | ||
124m1Sb | 10,8627(8) keV | 93(5) s | IT (75%) | 124Sb | 5+ | ||||
β− (25%) | 124Te | ||||||||
124m2Sb | 36,8440(14) keV | 20,2(2) min | 8− | ||||||
124m3Sb | 40,8038(7) keV | 3,2(3) µs | (3+, 4+) | ||||||
125Sb | 51 | 74 | 124,9052538(28) | 2,75856(25) jaar | β− | 125mTe | 7/2+ | ||
126Sb | 51 | 75 | 125,90725(3) | 12,35(6) dagen | β− | 126Te | (8−) | ||
126m1Sb | 17,7(3) keV | 19,15(8) min | β− (86%) | 126Te | (5+) | ||||
IT (14%) | 126Sb | ||||||||
126m2Sb | 40,4(3) keV | ± 11 s | IT | 126m1Sb | (3−) | ||||
126m3Sb | 104,6(3) keV | 553(5) ns | (3+) | ||||||
127Sb | 51 | 76 | 126,906924(6) | 3,85(5) dagen | β− | 127mTe | 7/2+ | ||
128Sb | 51 | 77 | 127,909169(27) | 9,01(4) uur | β− | 128Te | 8− | ||
128mSb | 10(7) keV | 10,4(2) min | β− (96,4%) | 128Te | 5+ | ||||
IT (3,6%) | 128Sb | ||||||||
129Sb | 51 | 78 | 128,909148(23) | 4,40(1) uur | β− | 129mTe | 7/2+ | ||
129m1Sb | 1851,05(10) keV | 17,7(1) min | β− (85%) | 129Te | (19/2−) | ||||
IT (15%) | 129Sb | ||||||||
129m2Sb | 1860,90(10) keV | > 2 µs | (15/2−) | ||||||
129m3Sb | 2138,9(5) keV | 1,1(1) µs | (23/2+) | ||||||
130Sb | 51 | 79 | 129,911656(18) | 39,5(8) min | β− | 130Te | (8−) | ||
130mSb | 4,80(20) keV | 6,3(2) min | β− | 130Te | (4, 5)+ | ||||
131Sb | 51 | 80 | 130,911982(22) | 23,03(4) min | β− | 131mTe | (7/2+) | ||
132Sb | 51 | 81 | 131,914467(15) | 2,79(5) min | β− | 132Te | (4+) | ||
132m1Sb | 200(30) keV | 4,15(5) min | β− | 132Te | (8−) | ||||
132m2Sb | 254,5(3) keV | 102(4) ns | (6−) | ||||||
133Sb | 51 | 82 | 132,915252(27) | 2,5(1) min | β− | 133mTe | (7/2+) | ||
134Sb | 51 | 83 | 133,92038(5) | 0,78(6) s | β− | 134Te | (0−) | ||
134mSb | 80(110) keV | 10,07(5) s | β− (99,9%) | 134Te | (7−) | ||||
β−, n (0,091%) | 133Te | ||||||||
135Sb | 51 | 84 | 134,92517(11) | 1,68(2) s | β− (82,4%) | 135Te | (7/2+) | ||
β−, n (17,6%) | 134Te | ||||||||
136Sb | 51 | 85 | 135,93035(32) | 0,923(14) s | β− (83%) | 136Te | 1− | ||
β−, n (17%) | 135Te | ||||||||
136mSb | 173(3) keV | 570(50) ns | 6− | ||||||
137Sb | 51 | 86 | 136,93531(43) | 450(50) ms | β− | 137Te | 7/2+ | ||
β−, n | 136Te | ||||||||
138Sb | 51 | 87 | 137,94079(32) | 500 ms | β− | 138Te | 2− | ||
β−, n | 137Te | ||||||||
139Sb | 51 | 88 | 138,94598(54) | 300 ms | β− | 139Te | 7/2+ |
1 | 18 | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | H | 2 | Periodiek systeem | 13 | 14 | 15 | 16 | 17 | He | |||||||||
2 | Li | Be | De links verwijzen naar isotopen per element | B | C | N | O | F | Ne | |||||||||
3 | Na | Mg | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | Al | Si | P | S | Cl | Ar |
4 | K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr |
5 | Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe |
6 | Cs | Ba | ↓ | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn |
7 | Fr | Ra | ↓↓ | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og |
Lanthaniden | La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | |||
Actiniden | Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr |
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.