Periodic table groups

List of chemical elements:

Iupac group	Old Iupac denomination	Mendeleev	CAS	Name by element
1	IA	I	IA	lithium group
2	IIA	II	IIA	beryllium group
3	IIIA	III	IIIB	scandium group
4	IVA	IV	IVB	titanium group
5	VA	V	VB	vanadium group
7	VIIA	VII	VIIB	manganese group
6	VIA	VI	VIB	chromium group
8	VIII	VIII	VIIIB	iron group
9	VIII	VIII	VIIIB	cobalt group
10	VIII	VIII	VIIIB	nickel group
11	IB	I	IB	copper group
12	IIB	II	IIB	zinc group
13	IIIB	II	IIIB	boron group
14	IVB	IV	IVA	carbon group
15	VB	V	VA	nitrogen group
16	VIB	VI	VIA	oxygen group
17	VIIB	VII	VIIA	flourine group
18	0	b	VIIIA	helium or neon group