Kurşun izotopları
İzotoplar

| Nüklit | Tarihî adı | Z | N | İzotop kütlesi (Da) | Yarı ömür | Bozunma türü | Yavru izotop | Spin ve parite | Doğal bolluk> Normal oran | Doğal bolluk> Değişim genişliği |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 178Pb |  | 82 | 96 | 178.003830(26) | 0.23(15) ms | α | 174Hg | 0+ |  |  |
| 179Pb |  | 82 | 97 | 179.00215(21)# | 3.9(1.1) ms | α | 175Hg | (9/2-) |  |  |
| 180Pb |  | 82 | 98 | 179.997918(22) | 4.5(11) ms | α | 176Hg | 0+ |  |  |
| 181Pb |  | 82 | 99 | 180.99662(10) | 45(20) ms | α (%98) | 177Hg | (9/2-) |  |  |
| 181Pb |  | 82 | 99 | 180.99662(10) | 45(20) ms | β+ (%2) | 181Tl | (9/2-) |  |  |
| 182Pb |  | 82 | 100 | 181.992672(15) | 60(40) ms [55(+40-35) ms] | α (%98) | 178Hg | 0+ |  |  |
| 182Pb |  | 82 | 100 | 181.992672(15) | 60(40) ms [55(+40-35) ms] | β+ (%2) | 182Tl | 0+ |  |  |
| 183Pb |  | 82 | 101 | 182.99187(3) | 535(30) ms | α (%94) | 179Hg | (3/2-) |  |  |
| 183Pb |  | 82 | 101 | 182.99187(3) | 535(30) ms | β+ (%6) | 183Tl | (3/2-) |  |  |
| 183mPb |  | 94(8) keV | 94(8) keV | 94(8) keV | 415(20) ms | α | 179Hg | (13/2+) |  |  |
| 183mPb |  | 94(8) keV | 94(8) keV | 94(8) keV | 415(20) ms | β+ (nadir) | 183Tl | (13/2+) |  |  |
| 184Pb |  | 82 | 102 | 183.988142(15) | 490(25) ms | α | 180Hg | 0+ |  |  |
| 184Pb |  | 82 | 102 | 183.988142(15) | 490(25) ms | β+ (nadir) | 184Tl | 0+ |  |  |
| 185Pb |  | 82 | 103 | 184.987610(17) | 6.3(4) s | α | 181Hg | 3/2- |  |  |
| 185Pb |  | 82 | 103 | 184.987610(17) | 6.3(4) s | β+ (nadir) | 185Tl | 3/2- |  |  |
| 185mPb |  | 60(40)# keV | 60(40)# keV | 60(40)# keV | 4.07(15) s | α | 181Hg | 13/2+ |  |  |
| 185mPb |  | 60(40)# keV | 60(40)# keV | 60(40)# keV | 4.07(15) s | β+ (nadir) | 185Tl | 13/2+ |  |  |
| 186Pb |  | 82 | 104 | 185.984239(12) | 4.82(3) s | α (%56) | 182Hg | 0+ |  |  |
| 186Pb |  | 82 | 104 | 185.984239(12) | 4.82(3) s | β+ (%44) | 186Tl | 0+ |  |  |
| 187Pb |  | 82 | 105 | 186.983918(9) | 15.2(3) s | β+ | 187Tl | (3/2-) |  |  |
| 187Pb |  | 82 | 105 | 186.983918(9) | 15.2(3) s | α | 183Hg | (3/2-) |  |  |
| 187mPb |  | 11(11) keV | 11(11) keV | 11(11) keV | 18.3(3) s | β+ (%98) | 187Tl | (13/2+) |  |  |
| 187mPb |  | 11(11) keV | 11(11) keV | 11(11) keV | 18.3(3) s | α (%2) | 183Hg | (13/2+) |  |  |
| 188Pb |  | 82 | 106 | 187.980874(11) | 25.5(1) s | β+ (%91,5) | 188Tl | 0+ |  |  |
| 188Pb |  | 82 | 106 | 187.980874(11) | 25.5(1) s | α (%8,5) | 184Hg | 0+ |  |  |
| 188m1Pb |  | 2578.2(7) keV | 2578.2(7) keV | 2578.2(7) keV | 830(210) ns |  |  | (8-) |  |  |
| 188m2Pb |  | 2800(50) keV | 2800(50) keV | 2800(50) keV | 797(21) ns |  |  |  |  |  |
| 189Pb |  | 82 | 107 | 188.98081(4) | 51(3) s | β+ | 189Tl | (3/2-) |  |  |
| 189m1Pb |  | 40(30)# keV | 40(30)# keV | 40(30)# keV | 50.5(2.1) s | β+ (%99,6) | 189Tl | 13/2+ |  |  |
| 189m1Pb |  | 40(30)# keV | 40(30)# keV | 40(30)# keV | 50.5(2.1) s | α (%0,4) | 185Hg | 13/2+ |  |  |
| 189m2Pb |  | 2475(30)# keV | 2475(30)# keV | 2475(30)# keV | 26(5) µs |  |  | (10)+ |  |  |
| 190Pb |  | 82 | 108 | 189.978082(13) | 71(1) s | β+ (%99,1) | 190Tl | 0+ |  |  |
| 190Pb |  | 82 | 108 | 189.978082(13) | 71(1) s | α (%0,9) | 186Hg | 0+ |  |  |
| 190m1Pb |  | 2614.8(8) keV | 2614.8(8) keV | 2614.8(8) keV | 150 ns |  |  | (10)+ |  |  |
| 190m2Pb |  | 2618(20) keV | 2618(20) keV | 2618(20) keV | 25 µs |  |  | (12+) |  |  |
| 190m3Pb |  | 2658.2(8) keV | 2658.2(8) keV | 2658.2(8) keV | 7.2(6) µs |  |  | (11)- |  |  |
| 191Pb |  | 82 | 109 | 190.97827(4) | 1.33(8) dk | β+ (%99,987) | 191Tl | (3/2-) |  |  |
| 191Pb |  | 82 | 109 | 190.97827(4) | 1.33(8) dk | α (%0,013) | 187Hg | (3/2-) |  |  |
| 191mPb |  | 20(50) keV | 20(50) keV | 20(50) keV | 2.18(8) dk | β+ (%99,98) | 191Tl | 13/2(+) |  |  |
| 191mPb |  | 20(50) keV | 20(50) keV | 20(50) keV | 2.18(8) dk | α (%0,02) | 187Hg | 13/2(+) |  |  |
| 192Pb |  | 82 | 110 | 191.975785(14) | 3.5(1) dk | β+ (%99,99) | 192Tl | 0+ |  |  |
| 192Pb |  | 82 | 110 | 191.975785(14) | 3.5(1) dk | α (%0,0061) | 188Hg | 0+ |  |  |
| 192m1Pb |  | 2581.1(1) keV | 2581.1(1) keV | 2581.1(1) keV | 164(7) ns |  |  | (10)+ |  |  |
| 192m2Pb |  | 2625.1(11) keV | 2625.1(11) keV | 2625.1(11) keV | 1.1(5) µs |  |  | (12+) |  |  |
| 192m3Pb |  | 2743.5(4) keV | 2743.5(4) keV | 2743.5(4) keV | 756(21) ns |  |  | (11)- |  |  |
| 193Pb |  | 82 | 111 | 192.97617(5) | 5# dk | β+ | 193Tl | (3/2-) |  |  |
| 193m1Pb |  | 130(80)# keV | 130(80)# keV | 130(80)# keV | 5.8(2) dk | β+ | 193Tl | 13/2(+) |  |  |
| 193m2Pb |  | 2612.5(5)+X keV | 2612.5(5)+X keV | 2612.5(5)+X keV | 135(+25-15) ns |  |  | (33/2+) |  |  |
| 194Pb |  | 82 | 112 | 193.974012(19) | 12.0(5) dk | β+ (%100) | 194Tl | 0+ |  |  |
| 194Pb |  | 82 | 112 | 193.974012(19) | 12.0(5) dk | α (%7,3×10−6) | 190Hg | 0+ |  |  |
| 195Pb |  | 82 | 113 | 194.974542(25) | ~15 dk | β+ | 195Tl | 3/2#- |  |  |
| 195m1Pb |  | 202.9(7) keV | 202.9(7) keV | 202.9(7) keV | 15.0(12) dk | β+ | 195Tl | 13/2+ |  |  |
| 195m2Pb |  | 1759.0(7) keV | 1759.0(7) keV | 1759.0(7) keV | 10.0(7) µs |  |  | 21/2- |  |  |
| 196Pb |  | 82 | 114 | 195.972774(15) | 37(3) dk | β+ | 196Tl | 0+ |  |  |
| 196Pb |  | 82 | 114 | 195.972774(15) | 37(3) dk | α (%3×10−5) | 192Hg | 0+ |  |  |
| 196m1Pb |  | 1049.20(9) keV | 1049.20(9) keV | 1049.20(9) keV | <100 ns |  |  | 2+ |  |  |
| 196m2Pb |  | 1738.27(12) keV | 1738.27(12) keV | 1738.27(12) keV | <1 µs |  |  | 4+ |  |  |
| 196m3Pb |  | 1797.51(14) keV | 1797.51(14) keV | 1797.51(14) keV | 140(14) ns |  |  | 5- |  |  |
| 196m4Pb |  | 2693.5(5) keV | 2693.5(5) keV | 2693.5(5) keV | 270(4) ns |  |  | (12+) |  |  |
| 197Pb |  | 82 | 115 | 196.973431(6) | 8.1(17) dk | β+ | 197Tl | 3/2- |  |  |
| 197m1Pb |  | 319.31(11) keV | 319.31(11) keV | 319.31(11) keV | 42.9(9) dk | β+ (%81) | 197Tl | 13/2+ |  |  |
| 197m1Pb |  | 319.31(11) keV | 319.31(11) keV | 319.31(11) keV | 42.9(9) dk | IT (%19) | 197Pb | 13/2+ |  |  |
| 197m1Pb |  | 319.31(11) keV | 319.31(11) keV | 319.31(11) keV | 42.9(9) dk | α (%3×10−4) | 193Hg | 13/2+ |  |  |
| 197m2Pb |  | 1914.10(25) keV | 1914.10(25) keV | 1914.10(25) keV | 1.15(20) µs |  |  | 21/2- |  |  |
| 198Pb |  | 82 | 116 | 197.972034(16) | 2.4(1) sa | β+ | 198Tl | 0+ |  |  |
| 198m1Pb |  | 2141.4(4) keV | 2141.4(4) keV | 2141.4(4) keV | 4.19(10) µs |  |  | (7)- |  |  |
| 198m2Pb |  | 2231.4(5) keV | 2231.4(5) keV | 2231.4(5) keV | 137(10) ns |  |  | (9)- |  |  |
| 198m3Pb |  | 2820.5(7) keV | 2820.5(7) keV | 2820.5(7) keV | 212(4) ns |  |  | (12)+ |  |  |
| 199Pb |  | 82 | 117 | 198.972917(28) | 90(10) dk | β+ | 199Tl | 3/2- |  |  |
| 199m1Pb |  | 429.5(27) keV | 429.5(27) keV | 429.5(27) keV | 12.2(3) dk | IT (%93) | 199Pb | (13/2+) |  |  |
| 199m1Pb |  | 429.5(27) keV | 429.5(27) keV | 429.5(27) keV | 12.2(3) dk | β+ (%7) | 199Tl | (13/2+) |  |  |
| 199m2Pb |  | 2563.8(27) keV | 2563.8(27) keV | 2563.8(27) keV | 10.1(2) µs |  |  | (29/2-) |  |  |
| 200Pb |  | 82 | 118 | 199.971827(12) | 21.5(4) sa | β+ | 200Tl | 0+ |  |  |
| 201Pb |  | 82 | 119 | 200.972885(24) | 9.33(3) sa | EC (%99) | 201Tl | 5/2- |  |  |
| 201Pb |  | 82 | 119 | 200.972885(24) | 9.33(3) sa | β+ (%1) | 201Tl | 5/2- |  |  |
| 201m1Pb |  | 629.14(17) keV | 629.14(17) keV | 629.14(17) keV | 61(2) s |  |  | 13/2+ |  |  |
| 201m2Pb |  | 2718.5+X keV | 2718.5+X keV | 2718.5+X keV | 508(5) ns |  |  | (29/2-) |  |  |
| 202Pb |  | 82 | 120 | 201.972159(9) | 5.25(28)×104 y | EY (%99) | 202Tl | 0+ |  |  |
| 202Pb |  | 82 | 120 | 201.972159(9) | 5.25(28)×104 y | α (%1) | 198Hg | 0+ |  |  |
| 202m1Pb |  | 2169.83(7) keV | 2169.83(7) keV | 2169.83(7) keV | 3.53(1) sa | IT (%90,5) | 202Pb | 9- |  |  |
| 202m1Pb |  | 2169.83(7) keV | 2169.83(7) keV | 2169.83(7) keV | 3.53(1) sa | EC (%9,5) | 202Tl | 9- |  |  |
| 202m2Pb |  | 4142.9(11) keV | 4142.9(11) keV | 4142.9(11) keV | 110(5) ns |  |  | (16+) |  |  |
| 202m3Pb |  | 5345.9(13) keV | 5345.9(13) keV | 5345.9(13) keV | 107(5) ns |  |  | (19-) |  |  |
| 203Pb |  | 82 | 121 | 202.973391(7) | 51.873(9) sa | EC | 203Tl | 5/2- |  |  |
| 203m1Pb |  | 825.20(9) keV | 825.20(9) keV | 825.20(9) keV | 6.21(8) s | IT | 203Pb | 13/2+ |  |  |
| 203m2Pb |  | 2949.47(22) keV | 2949.47(22) keV | 2949.47(22) keV | 480(7) ms |  |  | 29/2- |  |  |
| 203m3Pb |  | 2923.4+X keV | 2923.4+X keV | 2923.4+X keV | 122(4) ns |  |  | (25/2-) |  |  |
|  |  | 82 | 122 | 203.9730436(13) | Gözlemsel kararlı | Gözlemsel kararlı | Gözlemsel kararlı | 0+ | 0.014(1) | 0.0104-0.0165 |
| 204m1Pb |  | 1274.00(4) keV | 1274.00(4) keV | 1274.00(4) keV | 265(10) ns |  |  | 4+ |  |  |
| 204m2Pb |  | 2185.79(5) keV | 2185.79(5) keV | 2185.79(5) keV | 67.2(3) dk |  |  | 9- |  |  |
| 204m3Pb |  | 2264.33(4) keV | 2264.33(4) keV | 2264.33(4) keV | 0.45(+10-3) µs |  |  | 7- |  |  |
| 205Pb |  | 82 | 123 | 204.9744818(13) | 1.73(7)×107 y | EC | 205Tl | 5/2- |  |  |
| 205m1Pb |  | 2.329(7) keV | 2.329(7) keV | 2.329(7) keV | 24.2(4) µs |  |  | 1/2- |  |  |
| 205m2Pb |  | 1013.839(13) keV | 1013.839(13) keV | 1013.839(13) keV | 5.55(2) ms |  |  | 13/2+ |  |  |
| 205m3Pb |  | 3195.7(5) keV | 3195.7(5) keV | 3195.7(5) keV | 217(5) ns |  |  | 25/2- |  |  |
| 206Pb | Radium G | 82 | 124 | 205.9744653(13) | Gözlemsel kararlı | Gözlemsel kararlı | Gözlemsel kararlı | 0+ | 0.241(1) | 0.2084-0.2748 |
| 206m1Pb |  | 2200.14(4) keV | 2200.14(4) keV | 2200.14(4) keV | 125(2) µs |  |  | 7- |  |  |
| 206m2Pb |  | 4027.3(7) keV | 4027.3(7) keV | 4027.3(7) keV | 202(3) ns |  |  | 12+ |  |  |
| 207Pb | Actinium D | 82 | 125 | 206.9758969(13) | Gözlemsel kararlı | Gözlemsel kararlı | Gözlemsel kararlı | 1/2- | 0.221(1) | 0.1762-0.2365 |
| 207mPb |  | 1633.368(5) keV | 1633.368(5) keV | 1633.368(5) keV | 806(6) ms | IT | 207Pb | 13/2+ |  |  |
| 208Pb | Thorium D | 82 | 126 | 207.9766521(13) | Gözlemsel kararlı | Gözlemsel kararlı | Gözlemsel kararlı | 0+ | 0.524(1) | 0.5128-0.5621 |
| 208mPb |  | 4895(2) keV | 4895(2) keV | 4895(2) keV | 500(10) ns |  |  | 10+ |  |  |
| 209Pb |  | 82 | 127 | 208.9810901(19) | 3.253(14) sa | β- | 209Bi | 9/2+ | iz |  |
| 210Pb | Radium D Radiolead Radio-lead | 82 | 128 | 209.9841885(16) | 22.3(22) y | β- (%100) | 210Bi | 0+ | iz |  |
| 210Pb | Radium D Radiolead Radio-lead | 82 | 128 | 209.9841885(16) | 22.3(22) y | α (%1,9×10−6) | 206Hg | 0+ | iz |  |
| 210mPb |  | 1278(5) keV | 1278(5) keV | 1278(5) keV | 201(17) ns |  |  | 8+ |  |  |
| 211Pb | Actinium B | 82 | 129 | 210.9887370(29) | 36.1(2) dk | β- | 211Bi | 9/2+ | iz |  |
| 212Pb | Thorium B | 82 | 130 | 211.9918975(24) | 10.64(1) sa | β- | 212Bi | 0+ | iz |  |
| 212mPb |  | 1335(10) keV | 1335(10) keV | 1335(10) keV | 6.0(0.8) µs | IT | 212Pb | (8+) |  |  |
| 213Pb |  | 82 | 131 | 212.996581(8) | 10.2(3) dk | β- | 213Bi | (9/2+) |  |  |
| 214Pb | Radium B | 82 | 132 | 213.9998054(26) | 26.8(9) dk | β- | 214Bi | 0+ | iz |  |
| 214mPb |  | 1420(20) keV | 1420(20) keV | 1420(20) keV | 6.2(0.3) µs | IT | 212Pb | 8+# |  |  |
| 215Pb |  | 82 | 133 | 215.004660(60) | 2.34(0.19) dk | β- | 215Bi | 9/2+# |  |  |
| 216Pb |  | 82 | 134 | 216.008030(210)# | 1.65(0.2) dk | β- | 216Bi | 0+ |  |  |
| 216mPb |  | 1514(20) keV | 1514(20) keV | 1514(20) keV | 400(40) ns | IT | 216Pb | 8+# |  |  |
| 217Pb |  | 82 | 135 | 217.013140(320)# | 20(5) s | β- | 217Bi | 9/2+# |  |  |
| 218Pb |  | 82 | 136 | 218.016590(320)# | 15(7) s | β- | 218Bi | 0+ |  |  |