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Group 7 element
Group 7
in the periodic table
group 6
←
→
group 8
IUPAC group number
7
Name by element
manganese group
CAS group number
(US, pattern A-B-A)
VIIB
old IUPAC number
(Europe, pattern A-B)
VIIA
↓
Period
4
Manganese
(Mn)
25
Transition metal
5
Technetium
(Tc)
43
Transition metal
6
Rhenium
(Re)
75
Transition metal
7
Bohrium
(Bh)
107
Transition metal
Legend
primordial element
element by radioactive decay
synthetic element
Atomic number color:
black=solid
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