Isotopes of dysprosium

Dysprosium isotopes are varieties of atoms (and nuclei ) of the dysprosium chemical element that have different neutron contents in the nucleus.

Dysprosium Isotope Table

Symbol nuclide	Z ( p )	N ( n )	Isotope mass ^[1] ( a.m. )	Period half-life ^[2] (T _1/2 )	Spin and Parity kernels ^[2]
Symbol nuclide	Excitation energy			Period half-life ^[2] (T _1/2 )	Spin and Parity kernels ^[2]
¹³⁸ dy	66	72	137.96249	200 ms	0+
¹³⁹ Dy	66	73	138.95954	600 ms	7/2 +
¹⁴⁰ Dy	66	74	139.95401	700 ms	0+
^140m Dy	2.1661 MeV			7.0 μs	eight-
¹⁴¹ Dy	66	75	140.95135	900 ms	9 / 2-
¹⁴² dy	66	76	141.94637	2.3 s	0+
¹⁴³ Dy	66	77	142,94383	5.6 s	1/2 +
^143m Dy	310.7 keV			3.0 s	11 / 2-
¹⁴⁴ dy	66	78	143.93925	9.1 s	0+
¹⁴⁵ Dy	66	79	144,93743	9.5 s	1/2 +
^145m Dy	118.2 keV			14.1 s	11 / 2-
¹⁴⁶ Dy	66	80	145.932845	33.2 s	0+
^146m Dy	2.9357 MeV			150 ms	10+
¹⁴⁷ Dy	66	81	146.931092	40 s	1/2 +
^147m1 Dy	750.5 keV			55 s	11 / 2-
^147m2 Dy	3.4072 MeV			400 ns	27 / 2-
¹⁴⁸ Dy	66	82	147.927150	3.3 min	0+
¹⁴⁹ Dy	66	83	148.927305	4.20 min	7 / 2-
^149m Dy	2.6611 MeV			490 ms	27 / 2-
¹⁵⁰ dy	66	84	149.925585	7.17 min	0+
¹⁵¹ Dy	66	85	150,926185	17.9 min	7 / 2-
¹⁵² Dy	66	86	151.924718	2.38 h	0+
¹⁵³ Dy	66	87	152,925765	6.4 h	7 / 2-
¹⁵⁴ Dy	66	88	153,924424	3.0 million years	0+
¹⁵⁵ dy	66	89	154,925754	9.9 h	3 / 2-
^155m Dy	234.33 keV			6 μs	11 / 2-
¹⁵⁶ Dy	66	90	155,924283	stable	0+
¹⁵⁷ Dy	66	91	156,925466	8.14 h	3 / 2-
^157m1 Dy	161.99 keV			1.3 μs	9/2 +
^157m2 Dy	199.38 keV			21.6 ms	11 / 2-
¹⁵⁸ Dy	66	92	157,924409	stable	0+
¹⁵⁹ Dy	66	93	158,9257392	144.4 days	3 / 2-
^159m Dy	352.77 keV			122 μs	11 / 2-
¹⁶⁰ dy	66	94	159,9251975	stable	0+
¹⁶¹ Dy	66	95	160,9269334	stable	5/2 +
¹⁶² Dy	66	96	161.9267984	stable	0+
¹⁶³ dy	66	97	162,9287312	stable	5 / 2-
¹⁶⁴ Dy	66	98	163,9291748	stable	0+
¹⁶⁵ dy	66	99	164,9317033	2,334 h	7/2 +
^165m Dy	108,160 keV			1,257 min	1/2 -
¹⁶⁶ Dy	66	100	165,9328067	81.6 h	0+
¹⁶⁷ Dy	66	101	166,93566	6.20 min	1/2 -
¹⁶⁸ dy	66	102	167,93713	8.7 min	0+
¹⁶⁹ Dy	66	103	168,94031	39 s	5 / 2-
¹⁷⁰ dy	66	104	169.94239	30 s	0+
¹⁷¹ dy	66	105	170,94620	6 s	7 / 2-
¹⁷² dy	66	106	171.94876	3 s	0+
¹⁷³ dy	66	107	172.95300	2 s	9/2 +

Notes

↑ Data shown for Audi G. , Wapstra AH , Thibault C. The AME2003 atomic mass evaluation (II). Tables, graphs, and references (Eng.) // Nuclear Physics A. - 2003. - Vol. 729 . - P. 337–676 . - DOI : 10.1016 / j.nuclphysa.2003.11.003 . - .
↑ ¹ ² Data are given for Audi G. , Bersillon O. , Blachot J. , Wapstra AH The NUBASE evaluation of nuclear and decay properties // Nuclear Physics A. - 2003 .-- T. 729 . - S. 3—128 . - DOI : 10.1016 / j.nuclphysa.2003.11.001 . - .

Terbium isotopes Periodic table on isotopes of elements Holmium isotopes

one
H

2
He

3
Li

four
Be

five
B

6
C

7
N

eight
O

9
F

ten
Ne

eleven
Na

12
Mg

13
Al

14
Si

15
P

sixteen
S

17
Cl

18
Ar

nineteen
K

20
Ca

21
Sc

22
Ti

23
V

24
Cr

25
Mn

26
Fe

27
Co

28
Ni

29th
Cu

thirty
Zn

31
Ga

32
Ge

33
As

34
Se

35
Br

36
Kr

37
Rb

38
Sr

39
Y

40
Zr

41
Nb

42
Mo

43
Tc

44
Ru

45
Rh

46
Pd

47
Ag

48
Cd

49
In

50
Sn

51
Sb

52
Te

53
I

54
Xe

55
Cs

56
Ba

*

72
Hf

73
Ta

74
W

75
Re

76
Os

77
Ir

78
Pt

79
Au

80
Hg

81
Tl

82
Pb

83
Bi

84
Po

85
At

86
Rn

87
Fr

88
Ra

**

104
Rf

105
Db

106
Sg

107
Bh

108
Hs

109
Mt

110
Ds

111
Rg

112
Cn

113
Nh

114
Fl

115
Mc

116
Lv

117
Ts

118
Og

*

57
La

58
Ce

59
Pr

60
Nd

61
Pm

62
Sm

63
Eu

64
Gd

65
Tb

66
Dy

67
Ho

68
Er

69
Tm

70
Yb

71
Lu

**

89
Ac

90
Th

91
Pa

92
U

93
Np

94
Pu

95
Am

96
Cm

97
Bk

98
Cf

99
Es

100
Fm

101
Md

102
No

103
Lr

[AME2003-1] Data shown for Audi G. , Wapstra AH , Thibault C. The AME2003 atomic mass evaluation (II). Tables, graphs, and references (Eng.) // Nuclear Physics A. - 2003. - Vol. 729 . - P. 337–676 . - DOI : 10.1016 / j.nuclphysa.2003.11.003 . - .

[Nubase2003-2] ¹ ² Data are given for Audi G. , Bersillon O. , Blachot J. , Wapstra AH The NUBASE evaluation of nuclear and decay properties // Nuclear Physics A. - 2003 .-- T. 729 . - S. 3—128 . - DOI : 10.1016 / j.nuclphysa.2003.11.001 . - .

Isotopes of dysprosium

Dysprosium Isotope Table

Notes

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