프라세오디뮴 동위 원소

자연계에서 존재하는 프라세오디뮴의 안정 동위 원소는 한 종으로 141Pr이 100% 존재한다.
143Pr은 반감기가 13.57일로 프라세오디뮴의 방사성 핵분열 생성물들 중 가장 반감기가 길다.
 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
121Pr
 59
 62
120.95536(75)#
600(300) ms
 p
 120Ce
(3/2-)
 β+ (드묾)
 121Ce
 β+, p (드묾)
 120La
 122Pr
 59
 63
 121.95181(54)#
 500# ms
 β+
 122Ce
 123Pr
 59
 64
 122.94596(64)#
 800# ms
 β+
 123Ce
 3/2+#
124Pr
 59
 65
123.94296(64)#
1.2(2) s
 β+
 124Ce
 β+, p (드묾)
 123La
125Pr
 59
 66
124.93783(43)#
3.3(7) s
 β+
 125Ce
3/2+#
 β+, p (드묾)
 124La
126Pr
 59
 67
125.93531(21)#
3.12(18) s
 β+
 126Ce
(4,5,6)
 β+, p (드묾)
 125La
 127Pr
 59
 68
 126.93083(21)#
 4.2(3) s
 β+
 127Ce
 3/2+#
 127mPr
 600(200)# keV
 50# ms
 11/2-
128Pr
 59
 69
127.92879(3)
2.84(9) s
 β+
 128Ce
(3+)
 β+, p (드묾)
 127La
 129Pr
 59
 70
 128.92510(3)
 32(3) s
 β+
 129Ce
 (11/2-)
 129mPr
 382.7(5) keV
 1# ms
 β+
 129Ce
 (11/2-)
 130Pr
 59
 71
 129.92359(7)
 40.0(4) s
 β+
 130Ce
 (6,7)(+#)
 130mPr
 100(100)# keV
 10# s
 2+#
 131Pr
 59
 72
 130.92026(6)
 1.50(3) min
 β+
 131Ce
 (3/2+)
 131mPr
 152.4(2) keV
5.7(2) s
 IT (96.4%)
 131Pr
(11/2-)
 β+ (3.59%)
 131Ce
 132Pr
 59
 73
 131.91926(6)
 1.49(11) min
 β+
 132Ce
 (2+)
 132mPr
 0(100)# keV
 20# s
 β+
 132Ce
 (5+)
 133Pr
 59
 74
 132.916331(13)
 6.5(3) min
 β+
 133Ce
 (3/2+)
 133mPr
 192.05(14) keV
 1.1(2) µs
 (11/2-)
 134Pr
 59
 75
 133.91571(4)
 ~11 min
 β+
 134Ce
 (5-)
 134mPr
 0(100)# keV
 17(2) min
 β+
 134Ce
 2-
 135Pr
 59
 76
 134.913112(13)
 24(2) min
 β+
 135Ce
 3/2(+)
 135mPr
 358.06(6) keV
 105(10) µs
 (11/2-)
 136Pr
 59
 77
 135.912692(13)
 13.1(1) min
 β+
 '''136Ce'''
 2+
 137Pr
 59
 78
 136.910705(13)
 1.28(3) h
 β+
 137Ce
 5/2+
 137mPr
 561.22(23) keV
 2.66(7) µs
 11/2-
 138Pr
 59
 79
 137.910755(15)
 1.45(5) min
 β+
 '''138Ce'''
 1+
 138mPr
 348(23) keV
 2.12(4) h
 β+
 138Ce
 7-
 139Pr
 59
 80
 138.908938(8)
 4.41(4) h
 β+
 139Ce
 5/2+
 140Pr
 59
 81
 139.909076(7)
 3.39(1) min
 β+
 '''140Ce'''
 1+
 140m1Pr
 127.5(3) keV
 0.35(2) µs
 5+
 140m2Pr
 763.3(7) keV
 3.05(20) µs
 (8)-
 141Pr
 59
 82
 140.9076528(26)
''' 안정 '''
 5/2+
 1.0000
142Pr
 59
 83
141.9100448(26)
19.12(4) h
 β- (99.98%)
 '''142Nd'''
2-
 ε (0.0164%)
 '''142Ce'''
 142mPr
 3.694(3) keV
 14.6(5) min
 IT
 142Pr
 5-
 143Pr
 59
 84
 142.9108169(28)
 13.57(2) d
 β-
 '''143Nd'''
 7/2+
 144Pr
 59
 85
 143.913305(4)
 17.28(5) min
 β-
 '''''144Nd'''''
 0-
 144mPr
 59.03(3) keV
7.2(3) min
 IT (99.93%)
 144Pr
3-
 β- (0.07%)
 '''''144Nd'''''
 145Pr
 59
 86
 144.914512(8)
 5.984(10) h
 β-
 '''145Nd'''
 7/2+
 146Pr
 59
 87
 145.91764(7)
 24.15(18) min
 β-
 '''146Nd'''
 (2)-
 147Pr
 59
 88
 146.918996(25)
 13.4(4) min
 β-
 147Nd
 (3/2+)
 148Pr
 59
 89
 147.922135(28)
 2.29(2) min
 β-
 '''148Nd'''
 1-
 148mPr
 50(30)# keV
 2.01(7) min
 β-
 '''148Nd'''
 (4)
 149Pr
 59
 90
 148.92372(9)
 2.26(7) min
 β-
 149Nd
 (5/2+)
 150Pr
 59
 91
 149.926673(28)
 6.19(16) s
 β-
 '''''150Nd'''''
 (1)-
 151Pr
 59
 92
 150.928319(25)
 18.90(7) s
 β-
 151Nd
 (3/2)(-#)
 152Pr
 59
 93
 151.93150(13)
 3.63(12) s
 β-
 152Nd
 4+
 153Pr
 59
 94
 152.93384(11)
 4.28(11) s
 β-
 153Nd
 5/2-#
 154Pr
 59
 95
 153.93752(16)
 2.3(1) s
 β-
 154Nd
 (3+,2+)
 155Pr
 59
 96
 154.94012(32)#
 1# s >300 ns
 β-
 155Nd
 5/2-#
 156Pr
 59
 97
 155.94427(43)#
 500# ms >300 ns
 β-
 156Nd
 157Pr
 59
 98
 156.94743(43)#
 300# ms
 β-
 157Nd
 5/2-#
 158Pr
 59
 99
 157.95198(64)#
 200# ms
 β-
 158Nd
 159Pr
 59
 100
 158.95550(75)#
 100# ms
 β-
 159Nd
 5/2-#
동위 원소
 
분류:원소별 동위 원소 목록