Bromine (Z = 35)
- Br-67
- Br-68
- Br-69
- Br-70
- Br-71
- Br-72
- Br-73
- Br-74
- Br-75
- Br-76
- Br-77
- Br-78
- Br-79
- Br-80
- Br-81
- Br-82
- Br-83
- Br-84
- Br-85
- Br-86
- Br-87
- Br-88
Krypton (Z = 36)
- Kr-69
- Kr-70
- Kr-71
- Kr-72
- Kr-73
- Kr-74
- Kr-75
- Kr-76
- Kr-77
- Kr-78
- Kr-79
- Kr-80
- Kr-81
- Kr-82
- Kr-83
- Kr-84
- Kr-85
- Kr-86
- Kr-87
- Kr-88
- Kr-89
- Kr-90
Rubidium (Z = 37)
- Rb-71
- Rb-72
- Rb-73
- Rb-74
- Rb-75
- Rb-76
- Rb-77
- Rb-78
- Rb-79
- Rb-80
- Rb-81
- Rb-82
- Rb-83
- Rb-84
- Rb-85
- Rb-86
- Rb-87
- Rb-88
- Rb-89
- Rb-90
- Rb-91
- Rb-92
Strontium (Z = 38)
- Sr-73
- Sr-74
- Sr-75
- Sr-76
- Sr-77
- Sr-78
- Sr-79
- Sr-80
- Sr-81
- Sr-82
- Sr-83
- Sr-84
- Sr-85
- Sr-86
- Sr-87
- Sr-88
- Sr-89
- Sr-90
- Sr-91
- Sr-92
- Sr-93
- Sr-94
Yttrium (Z = 39)
- Y-76
- Y-77
- Y-78
- Y-79
- Y-80
- Y-81
- Y-82
- Y-83
- Y-84
- Y-85
- Y-86
- Y-87
- Y-88
- Y-89
- Y-90
- Y-91
- Y-92
- Y-93
- Y-94
- Y-95
- Y-96
Zirconium (Z = 40)
- Zr-78
- Zr-79
- Zr-80
- Zr-81
- Zr-82
- Zr-83
- Zr-84
- Zr-85
- Zr-86
- Zr-87
- Zr-88
- Zr-89
- Zr-90
- Zr-91
- Zr-92
- Zr-93
- Zr-94
- Zr-95
- Zr-96
- Zr-97
- Zr-98