List of isotopes
, - , 68Br , style="text-align:right" , 35 , style="text-align:right" , 33 , 67.95836(28)# , ~50 ns , p , 67Se , 3+# , , , - , 69Br , style="text-align:right" , 35 , style="text-align:right" , 34 , 68.95011(11)# , <24 ns , p , 68Se , 1/2−# , , , - , 70Br , style="text-align:right" , 35 , style="text-align:right" , 35 , 69.94479(33)# , 79.1(8) ms , β+ , 70Se , 0+# , , , - , rowspan=2 style="text-indent:1em" , 70mBr , rowspan=2 colspan="3" style="text-indent:2em" , 2292.2(8) keV , rowspan=2, 2.2(2) s , β+ , 70Se , rowspan=2, (9+) , rowspan=2, , rowspan=2, , - , IT , 70Br , - , 71Br , style="text-align:right" , 35 , style="text-align:right" , 36 , 70.93874(61) , 21.4(6) s , β+ , 71Se , (5/2)− , , , - , 72Br , style="text-align:right" , 35 , style="text-align:right" , 37 , 71.93664(6) , 78.6(24) s , β+ , 72Se , 1+ , , , - , rowspan=2 style="text-indent:1em" , 72mBr , rowspan=2 colspan="3" style="text-indent:2em" , 100.92(3) keV , rowspan=2, 10.6(3) s , IT (>99.9%) , 72Br , rowspan=2, 1− , rowspan=2, , rowspan=2, , - , β+ (<0.1%) , 72Se , - , 73Br , style="text-align:right" , 35 , style="text-align:right" , 38 , 72.93169(5) , 3.4(2) min , β+ , 73Se , 1/2− , , , - , 74Br , style="text-align:right" , 35 , style="text-align:right" , 39 , 73.929891(16) , 25.4(3) min , β+ , 74Se , (0−) , , , - , style="text-indent:1em" , 74mBr , colspan="3" style="text-indent:2em" , 13.58(21) keV , 46(2) min , β+ , 74Se , 4(+#) , , , - , 75Br , style="text-align:right" , 35 , style="text-align:right" , 40 , 74.925776(15) , 96.7(13) min , β+ , 75Se , 3/2− , , , - , 76Br , style="text-align:right" , 35 , style="text-align:right" , 41 , 75.924541(10) , 16.2(2) h , β+ , 76Se , 1− , , , - , rowspan=2 style="text-indent:1em" , 76mBr , rowspan=2 colspan="3" style="text-indent:2em" , 102.58(3) keV , rowspan=2, 1.31(2) s , IT (99.4%) , 76Br , rowspan=2, (4)+ , rowspan=2, , rowspan=2, , - , β+ (0.6%) , 76Se , - , 77Br , style="text-align:right" , 35 , style="text-align:right" , 42 , 76.921379(3) , 57.036(6) h , β+ , 77Se , 3/2− , , , - , style="text-indent:1em" , 77mBr , colspan="3" style="text-indent:2em" , 105.86(8) keV , 4.28(10) min , IT , 77Br , 9/2+ , , , - , rowspan=2, 78Br , rowspan=2 style="text-align:right" , 35 , rowspan=2 style="text-align:right" , 43 , rowspan=2, 77.921146(4) , rowspan=2, 6.46(4) min , β+ (99.99%) , 78Se , rowspan=2, 1+ , rowspan=2, , rowspan=2, , - , β− (0.01%) , ''78Kr'' , - , style="text-indent:1em" , 78mBr , colspan="3" style="text-indent:2em" , 180.82(13) keV , 119.2(10) µs , , , (4+) , , , - , 79Br , style="text-align:right" , 35 , style="text-align:right" , 44 , 78.9183371(22) , colspan=3 align=center, Stable , 3/2− , 0.5069(7) , , - , style="text-indent:1em" , 79mBr , colspan="3" style="text-indent:2em" , 207.61(9) keV , 4.86(4) s , IT , 79Br , (9/2+) , , , - , rowspan=2, 80Br , rowspan=2 style="text-align:right" , 35 , rowspan=2 style="text-align:right" , 45 , rowspan=2, 79.9185293(22) , rowspan=2, 17.68(2) min , β− (91.7%) , 80Kr , rowspan=2, 1+ , rowspan=2, , rowspan=2, , - , β+ (8.3%) , 80Se , - , style="text-indent:1em" , 80mBr , colspan="3" style="text-indent:2em" , 85.843(4) keV , 4.4205(8) h , IT , 80Br , 5− , , , - , 81Br , style="text-align:right" , 35 , style="text-align:right" , 46 , 80.9162906(21) , colspan=3 align=center, Stable , 3/2− , 0.4931(7) , , - , style="text-indent:1em" , 81mBr , colspan="3" style="text-indent:2em" , 536.20(9) keV , 34.6(28) µs , , , 9/2+ , , , - , 82Br , style="text-align:right" , 35 , style="text-align:right" , 47 , 81.9168041(21) , 35.282(7) h , β− , 82Kr , 5− , , , - , rowspan=2 style="text-indent:1em" , 82mBr , rowspan=2 colspan="3" style="text-indent:2em" , 45.9492(10) keV , rowspan=2, 6.13(5) min , IT , 82Br , rowspan=2, 2− , rowspan=2, , rowspan=2, , - , β− , 82Kr , - , 83Br , style="text-align:right" , 35 , style="text-align:right" , 48 , 82.915180(5) , 2.40(2) h , β− , 83Kr , 3/2− , , , - , style="text-indent:1em" , 83mBr , colspan="3" style="text-indent:2em" , 3068.8(6) keV , 700(100) ns , , , (19/2−) , , , - , 84Br , style="text-align:right" , 35 , style="text-align:right" , 49 , 83.916479(16) , 31.80(8) min , β− , 84Kr , 2− , , , - , style="text-indent:1em" , 84m1Br , colspan="3" style="text-indent:2em" , 320(10) keV , 6.0(2) min , β− , 84Kr , 6− , , , - , style="text-indent:1em" , 84m2Br , colspan="3" style="text-indent:2em" , 408.2(4) keV , <140 ns , , , 1+ , , , - , 85Br , style="text-align:right" , 35 , style="text-align:right" , 50 , 84.915608(21) , 2.90(6) min , β− , 85Kr , 3/2− , , , - , 86Br , style="text-align:right" , 35 , style="text-align:right" , 51 , 85.918798(12) , 55.1(4) s , β− , 86Kr , (2−) , , , - , rowspan=2, 87Br , rowspan=2 style="text-align:right" , 35 , rowspan=2 style="text-align:right" , 52 , rowspan=2, 86.920711(19) , rowspan=2, 55.65(13) s , β− (97.48%) , 87Kr , rowspan=2, 3/2− , rowspan=2, , rowspan=2, , - , β−, n (2.52%) , 86Kr , - , rowspan=2, 88Br , rowspan=2 style="text-align:right" , 35 , rowspan=2 style="text-align:right" , 53 , rowspan=2, 87.92407(4) , rowspan=2, 16.29(6) s , β− (93.42%) , 88Kr , rowspan=2, (2−) , rowspan=2, , rowspan=2, , - , β−, n (6.48%) , 87Kr , - , style="text-indent:1em" , 88mBr , colspan="3" style="text-indent:2em" , 272.7(3) keV , 5.4(7) µs , , , , , , - , rowspan=2, 89Br , rowspan=2 style="text-align:right" , 35 , rowspan=2 style="text-align:right" , 54 , rowspan=2, 88.92639(6) , rowspan=2, 4.40(3) s , β− (86.2%) , 89Kr , rowspan=2, (3/2−,5/2−) , rowspan=2, , rowspan=2, , - , β−, n (13.8%) , 88Kr , - , rowspan=2, 90Br , rowspan=2 style="text-align:right" , 35 , rowspan=2 style="text-align:right" , 55 , rowspan=2, 89.93063(8) , rowspan=2, 1.91(1) s , β− (74.8%) , 90Kr , rowspan=2, , rowspan=2, , rowspan=2, , - , β−, n (25.2%) , 89Kr , - , rowspan=2, 91Br , rowspan=2 style="text-align:right" , 35 , rowspan=2 style="text-align:right" , 56 , rowspan=2, 90.93397(8) , rowspan=2, 541(5) ms , β− (80%) , 91Kr , rowspan=2, 3/2−# , rowspan=2, , rowspan=2, , - , β−, n (20%) , 90Kr , - , rowspan=2, 92Br , rowspan=2 style="text-align:right" , 35 , rowspan=2 style="text-align:right" , 57 , rowspan=2, 91.93926(5) , rowspan=2, 0.343(15) s , β− (66.9%) , 92Kr , rowspan=2, (2−) , rowspan=2, , rowspan=2, , - , β−, n (33.1%) , 91Kr , - , rowspan=2, 93Br , rowspan=2 style="text-align:right" , 35 , rowspan=2 style="text-align:right" , 58 , rowspan=2, 92.94305(32)# , rowspan=2, 102(10) ms , β− (89%) , 93Kr , rowspan=2, 3/2−# , rowspan=2, , rowspan=2, , - , β−, n (11%) , 92Kr , - , rowspan=2, 94Br , rowspan=2 style="text-align:right" , 35 , rowspan=2 style="text-align:right" , 59 , rowspan=2, 93.94868(43)# , rowspan=2, 70(20) ms , β− (70%) , 94Kr , rowspan=2, , rowspan=2, , rowspan=2, , - , β−, n (30%) , 93Kr , - , 95Br , style="text-align:right" , 35 , style="text-align:right" , 60 , 94.95287(54)# , 50# ms 300 ns, , , 3/2−# , , , - , 96Br , style="text-align:right" , 35 , style="text-align:right" , 61 , 95.95853(75)# , 20# ms 300 ns, , , , , , - , 97Br , style="text-align:right" , 35 , style="text-align:right" , 62 , 96.96280(86)# , 10# ms 300 ns, , , 3/2−# , , , - , 98Br , style="text-align:right" , 35 , style="text-align:right" , 63 , , , , , , , , - , 101Br , style="text-align:right" , 35 , style="text-align:right" , 66 , , , , , , ,References
* Isotope masses from: ** * Isotopic compositions and standard atomic masses from: ** ** * Half-life, spin, and isomer data selected from the following sources. ** ** ** {{Authority control Bromine