이리듐 동위 원소

자연계에 존재하는 이리듐의 안정 동위 원소는 2개로 191Ir, 193Ir이 있다.
인공적으로 만들어진 이리듐의 동위 원소는 164Ir부터 199Ir까지 있는데, 이들 중 194m2Ir의 반감기가 171일, 192Ir의 반감기는 73.8일로 이리듐의 인공 동위 원소들 중 가장 긴 반감기를 가지고 있다.
 핵자수
 Z(p)
 N(n)
  동위 원소 질량 (u) 
 반감기
 붕괴방식ε: 전자 포획IT: 이성질핵 전이
 붕괴 생성동위 원소
 핵스핀
 자연계에 존재하는동위 원소범위(몰 분율)
 자연계에 존재하는최대 범위(몰 분율)
 들뜬 에너지
 164Ir
 77
 87
 163.99220(44)#
 1# ms
 2-#
 164mIr
 270(110)# keV
 94(27) µs
 9+#
165Ir
 77
 88
164.98752(23)#
164Os
1/2+#
 α (드묾)
 161Re
 165mIr
 180(50)# keV
300(60) µs
 p (87%)
 164Os
11/2-
 α (13%)
 161Re
166Ir
 77
 89
165.98582(22)#
10.5(22) ms
 α (93%)
 162Re
(2-)
 p (7%)
 165Os
 166mIr
 172(6) keV
15.1(9) ms
 α (98.2%)
 162Re
(9+)
 p (1.8%)
 165Os
167Ir
 77
 90
166.981665(20)
35.2(20) ms
 α (48%)
 163Re
1/2+
 p (32%)
 166Os
 β+ (20%)
 167Os
 167mIr
 175.3(22) keV
30.0(6) ms
 α (80%)
 163Re
11/2-
 β+ (20%)
 167Os
 p (0.4%)
 166Os
168Ir
 77
 91
167.97988(16)#
161(21) ms
 α
 164Re
high
 β+ (드묾)
 168Os
 168mIr
 50(100)# keV
 125(40) ms
 α
 164Re
 low
169Ir
 77
 92
168.976295(28)
780(360) ms0.64(+46-24) s
 α
 165Re
1/2+#
 β+ (드묾)
 169Os
 169mIr
 154(24) keV
308(22) ms
 α (72%)
 165Re
11/2-#
 β+ (28%)
 169Os
170Ir
 77
 93
169.97497(11)#
910(150) ms0.87(+18-12) s
 β+ (64%)
 170Os
low#
 α (36%)
 166Re
 170mIr
 270(70)# keV
 440(60) ms
 high#
 
 
171Ir
 77
 94
170.97163(4)
3.6(10) s3.2(+13-7) s
 α (58%)
 167Re
1/2+#
 β+ (42%)
 171Os
 171mIr
 180(30)# keV
 1.40(10) s
 (11/2-)
172Ir
 77
 95
171.97046(11)#
4.4(3) s
 β+ (98%)
 172Os
(3+)
 α (2%)
 168Re
 172mIr
 280(100)# keV
2.0(1) s
 β+ (77%)
 172Os
(7+)
 α (23%)
 168Re
173Ir
 77
 96
172.967502(15)
9.0(8) s
 β+ (93%)
 173Os
(3/2+,5/2+)
 α (7%)
 169Re
 173mIr
 253(27) keV
2.20(5) s
 β+ (88%)
 173Os
(11/2-)
 α (12%)
 169Re
174Ir
 77
 97
173.966861(30)
7.9(6) s
 β+ (99.5%)
 174Os
(3+)
 α (0.5%)
 170Re
 174mIr
 193(11) keV
4.9(3) s
 β+ (99.53%)
 174Os
(7+)
 α (0.47%)
 170Re
175Ir
 77
 98
174.964113(21)
9(2) s
 β+ (99.15%)
 175Os
(5/2-)
 α (0.85%)
 171Re
176Ir
 77
 99
175.963649(22)
8.3(6) s
 β+ (97.9%)
 176Os
 α (2.1%)
 172Re
177Ir
 77
 100
176.961302(21)
30(2) s
 β+ (99.94%)
 177Os
5/2-
 α (0.06%)
 173Re
 178Ir
 77
 101
 177.961082(21)
 12(2) s
 β+
 178Os
 179Ir
 77
 102
 178.959122(12)
 79(1) s
 β+
 179Os
 (5/2)-
 180Ir
 77
 103
 179.959229(23)
 1.5(1) min
 β+
 180Os
 (4,5)(+#)
 181Ir
 77
 104
 180.957625(28)
 4.90(15) min
 β+
 181Os
 (5/2)-
 182Ir
 77
 105
 181.958076(23)
 15(1) min
 β+
 182Os
 (3+)
183Ir
 77
 106
182.956846(27)
57(4) min
 β+ (99.95%)
 183Os
5/2-
 α (0.05%)
 179Re
 184Ir
 77
 107
 183.95748(3)
 3.09(3) h
 β+
 '''184Os'''
 5-
 184m1Ir
 225.65(11) keV
 470(30) µs
 3+
 184m2Ir
 328.40(24) keV
 350(90) ns
 (7)+
 185Ir
 77
 108
 184.95670(3)
 14.4(1) h
 β+
 185Os
 5/2-
 186Ir
 77
 109
 185.957946(18)
 16.64(3) h
 β+
 '''''186Os'''''
 5+
 186mIr
 0.8(4) keV
1.92(5) h
 β+
 '''''186Os'''''
2-
 IT (드묾)
 186Ir
 187Ir
 77
 110
 186.957363(7)
 10.5(3) h
 β+
 '''187Os'''
 3/2+
 187m1Ir
 186.15(4) keV
 30.3(6) ms
 IT
 187Ir
 9/2-
 187m2Ir
 433.81(9) keV
 152(12) ns
 11/2-
 188Ir
 77
 111
 187.958853(8)
 41.5(5) h
 β+
 '''188Os'''
 1-
 188mIr
 970(30) keV
4.2(2) ms
 IT
 188Ir
7+#
 β+ (드묾)
 '''188Os'''
 189Ir
 77
 112
 188.958719(14)
 13.2(1) d
 ε
 '''189Os'''
 3/2+
 189m1Ir
 372.18(4) keV
 13.3(3) ms
 IT
 189Ir
 11/2-
 189m2Ir
 2333.3(4) keV
 3.7(2) ms
 (25/2)+
 190Ir
 77
 113
 189.9605460(18)
 11.78(10) d
 β+
 '''190Os'''
 4-
 190m1Ir
 26.1(1) keV
 1.120(3) h
 IT
 190Ir
 (1-)
 190m2Ir
 36.154(25) keV
 >2 µs
 (4)+
 190m3Ir
 376.4(1) keV
 3.087(12) h
 (11)-
 191Ir
 77
 114
 190.9605940(18)
'''안정'''
 3/2+
 0.373(2)
 191m1Ir
 171.24(5) keV
 4.94(3) s
 IT
 '''191Ir'''
 11/2-
 191m2Ir
 2120(40) keV
 5.5(7) s
192Ir
 77
 115
191.9626050(18)
73.827(13) d
 β- (95.24%)
 '''192Pt'''
4+
 ε (4.76%)
 '''192Os'''
 192m1Ir
 56.720(5) keV
 1.45(5) min
 1-
 192m2Ir
 168.14(12) keV
 241(9) a
 (11-)
 193Ir
 77
 116
 192.9629264(18)
'''안정'''
 3/2+
 0.627(2)
 193mIr
 80.240(6) keV
 10.53(4) d
 IT
 '''193Ir'''
 11/2-
 194Ir
 77
 117
 193.9650784(18)
 19.28(13) h
 β-
 '''194Pt'''
 1-
 194m1Ir
 147.078(5) keV
 31.85(24) ms
 IT
 194Ir
 (4+)
 194m2Ir
 370(70) keV
 171(11) d
 (10,11)(-#)
 195Ir
 77
 118
 194.9659796(18)
 2.5(2) h
 β-
 '''195Pt'''
 3/2+
 195mIr
 100(5) keV
3.8(2) h
 β- (95%)
 195Pt
11/2-
 
 IT (5%)
 195Ir
 196Ir
 77
 119
 195.96840(4)
 52(1) s
 β-
 '''196Pt'''
 (0-)
 196mIr
 210(40) keV
1.40(2) h
 β- (99.7%)
 '''196Pt'''
(10,11-)
 IT
 196Ir
 197Ir
 77
 120
 196.969653(22)
 5.8(5) min
 β-
 197Pt
 3/2+
 197mIr
 115(5) keV
8.9(3) min
 β- (99.75%)
 197Pt
11/2-
 IT (0.25%)
 197Ir
 198Ir
 77
 121
 197.97228(21)#
 8(1) s
 β-
 '''198Pt'''
 199Ir
 77
 122
 198.97380(4)
 20# s
 β-
 199Pt
 3/2+#
동위 원소
 
분류:원소별 동위 원소 목록