ଶ୍ରେଣୀ (ପର୍ଯ୍ୟାୟ ସାରଣୀ)

ରସାୟନ ବିଜ୍ଞାନରେ, ଗ୍ରୁପ କହିଲେ ରାସାୟନିକ ମୌଳିକମାନଙ୍କର ପର୍ଯ୍ୟାୟ ସାରଣୀରେ ଥିବା ସ୍ତମ୍ବକୁ ବୁଝାଏ । ଏକ ମାନକ ପର୍ଯ୍ୟାୟ ସରଣୀରେ ୧୮ ଗ୍ରୁପ ଥାଏ (ଏଫ-ବ୍ଲକକୁ ବାଦ ଦେଲେ) ।

ପୁରୁଣା ନାମକରଣ

The periodic table groups are as follows:^[୧]^[୨]

v t e Groups in the periodic table
Group number	1	2		3^b	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
CAS (US)	IA	IIA		IIIB	IVB	VB	VIB	VIIB	VIIIB	VIIIB	VIIIB	IB	IIB	IIIA	IVA	VA	VIA	VIIA	VIIIA
old IUPAC (European)	IA	IIA		IIIA	IVA	VA	VIA	VIIA	VIII	VIII	VIII	IB	IIB	IIIB	IVB	VB	VIB	VIIB	Group 0
Trivial name	Alkali metals	Alkaline earth metals										Coinage metals^c	Volatile metals^c	Icosagens^c	Crystallogens^c	Pnictogens	Chalcogens	Halogens	Noble gases
Name by element	Lithium group	Beryllium group		Scandium group	Titanium group	Vanadium group	Chromium group	Manganese group	Iron group	Cobalt group	Nickel group	Copper group	Zinc group	Boron group	Carbon group	Nitrogen group	Oxygen group	Fluorine group	Helium or Neon group
Period 1	H^a																		He
Period 2	Li	Be												B	C	N	O	F	Ne
Period 3	Na	Mg												Al	Si	P	S	Cl	Ar
Period 4	K	Ca		Sc	Ti	V	Cr	Mn	Fe	Co	Ni	Cu	Zn	Ga	Ge	As	Se	Br	Kr
Period 5	Rb	Sr	f-block^b	Y	Zr	Nb	Mo	Tc	Ru	Rh	Pd	Ag	Cd	In	Sn	Sb	Te	I	Xe
Period 6	Cs	Ba	lanthanides	Lu^b	Hf	Ta	W	Re	Os	Ir	Pt	Au	Hg	Tl	Pb	Bi	Po	At	Rn
Period 7	Fr	Ra	actinides	Lr^b	Rf	Db	Sg	Bh	Hs	Mt	Ds	Rg	Cn	Uut	Fl	Uup	Lv	Uus	Uuo
^a Hydrogen (H), while placed in column 1, is not considered to be an alkali metal.
^b Group 3: depending on the source: Lutetium (Lu) and Lawrencium (Lr) may be included; the f-block (with 14 lanthanides and 14 actinides) may be included.
^c This group name is not recommended by IUPAC.
Large version

New IUPAC numbering	CAS (American)	Old IUPAC (European)	Name by element	Specific name	note
01 !Group 1	1A !IA	1A !IA	lithium family	alkali metals	Hydrogen is in this column, but not considered to be an alkali metal
02 !Group 2	2A !IIA	2A !IIA	beryllium family	alkaline earth metals
03 !Group 3	3B !IIIB	3A !IIIA	scandium family		Consisting of rare earth elements plus actinides
04 !Group 4	4B !IVB	4A !IVA	titanium family
05 !Group 5	5A !VB	5A !VA	vanadium family
06 !Group 6	6B !VIB	6A !VIA	chromium family
07 !Group 7	7B !VIIB	7A !VIIA	manganese family
08 !Group 8	8B1 !VIIIB	80 !VIII	iron family
09 !Group 9	8B2 !VIIIB	81 !VIII	cobalt family
10 !Group 10	8B3 !VIIIB	82 !VIII	nickel family
11 !Group 11	1B !IB	1B !IB	copper family	coinage metals	The name coinage metals is not IUPAC-recommended
12 !Group 12	2B !IIB	2B !IIB	zinc family
13 !Group 13	3A !IIIA	3B !IIIB	boron family	triels	triels from Greek tri (three, III)
14 !Group 14	4A !IVA	4B !IVB	carbon family	tetrels	tetrels from Greek tetra (four, IV)
15 !Group 15	5A !VA	5B !VB	nitrogen family	pnictogens
16 !Group 16	6A !VIA	6B !VIB	oxygen family	chalcogens
17 !Group 17	7A !VIIA	7B !VIIB	fluorine family	halogens
18 !Group 18	8A !VIIIA	00 !Group 0	helium family or neon family	noble gases

Scerri, E. R. (2007). The periodic table, its story and its significance. Oxford University Press. ISBN 978-0-19-530573-9.