Observed outside the drip lines   Nucleon Number  Nuclear Chart with Energy Levels from ENSDF April 2024
2020 mass evaluation
   Special links
  Stable Nuclei   Proton Number, Element   or Neutron Number   Unobserved inside UNEDF1 drip lines   BE not known
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go to
Og294



36

Kr
67
68
69
70
71
72
73
74
75

76
36,Kr

77
78
79
80
81
82
83
84
85

86
36,Kr

87
88
89
90
91
92
93
94
95
96
97
98
99
100
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35
Br
68
69
70
71
72
73
74

75
35,Br

76
77
78
79
80
81
82
83
84

85
35,Br

86
87
88
89
90
91
92
93
94
95
96
97
98
99
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go to
Pb208


34

Se

64
65
66
67
68
69
70
71
72
73

74
34,Se

75
76
77
78
79
80
81
82
83

84
34,Se

85
86
87
88
89
90
91
92
93
94
95
96
97
98
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33

As

63
64
65
66
67
68
69
70
71
72

73
33,As

74
75
76
77
78
79
80
81
82

83
33,As

84
85
86
87
88
89
90
91
92
93
94
95
96
97
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go to
Sn100
go to
Sn132


32
Ge

60
32,Ge

61
62
63
64
65
66
67
68
69
70
71

72
32,Ge

73
74
75
76
77
78
79
80
81

82
32,Ge

83
84
85
86
87
88
89
90
91
92
93
94
95
96
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.






31
Ga


60
61
62
63
64
65
66
67
68
69
70

71
31,Ga

72
73
74
75
76
77
78
79
80

81
31,Ga

82
83
84
85
86
87
88
89
90
91
92
93
94
95
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.



go to
Ni 56

go to
Ni 78


30
Zn
54
55
56
57

58
30,Zn

59
60
61
62
63
64
65
66
67
68
69

70
30,Zn

71
72
73
74
75
76
77
78
79

80
30,Zn

81
82
83
84
85
86
87
88
89
90
91
92
94
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29
Cu
53
54
55
56

57
29,Cu

58
59
60
61
62
63
64
65
66
67
68

69
29,Cu

70
71
72
73
74
75
76
77
78

79
29,Cu

80
81
82
83
84
85
86
87
88
89
91
Cu






















































































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go to
Ca 40

go to
Ca 48

28
Ni

48
28,Ni

49
21
50
22
51
23
52
24
53
25
54
26
55
27

56
28,Ni

57
29
58
30
59
31
60
32
61
33
62
34
63
35
64
36
65
37
66
38
67
39

68
28,Ni

69
41
70
42
71
43
72
44
73
45
74
46
75
47
76
48
77
49

78
28,Ni

79
51
80
52
81
53
82
54
83
55
84
56
85
57
86
58
87
59
88
60
90
62
Ni






















































































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27

Co

49
50
51
52
53
54

55
27,Co

56
57
58
59
60
61
62
63
64
65
66

67
27,Co

68
69
70
71
72
73
74
75
76

77
27,Co

78
79
80
81
82
83
84
85
86
87
Co
|
.


go to
O 16


26
Fe
45

46
26,Fe

47
48
49
50
51
52
53

54
26,Fe

55
56
57
58
59
60
61
62
63
64
65

66
26,Fe

67
68
69
70
71
72
73
74
75

76
26,Fe

77
78
79
80
81
82
83
84
86
Fe
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.




25
Mn
44

45
25,Mn

46
47
48
49
50
51
52

53
25,Mn

54
55
56
57
58
59
60
61
62
63
64

65
25,Mn

66
67
68
69
70
71
72
73
74

75
25,Mn

76
77
78
79
80
81
82
83
85
Mn
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.




24
Cr
42
43

44
24,Cr

45
46
47
48
49
50
51

52
24,Cr

53
54
55
56
57
58
59
60
61
62
63

64
24,Cr

65
66
67
68
69
70
71
72
73

74
24,Cr

75
76
78
80
82
84
Cr
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23
V
42

43
23,V

44
45
46
47
48
49
50

51
23,V

52
53
54
55
56
57
58
59
60
61
62

63
23,V

64
65
66
67
68
69
70
71
72

73
23,V

75
77
79
81
V
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.




22
Ti
39
40
41

42
22,Ti

43
44
45
46
47
48
49

50
22,Ti

51
52
53
54
55
56
57
58
59
60
61

62
22,Ti

63
64
65
66
67
68
69
70

72
22,Ti

74
76
78
80
Ti
|
.




21
Sc
39
40

41
21,Sc

42
43
44
45
46
47
48

49
21,Sc

50
51
52
53
54
55
56
57
58
59
60

61
21,Sc

62
63
65
67
69

71
21,Sc

73
75
77
Sc






















































































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