Periodic Trend Atomic Radii/Size (AR) Table

ApchemWiki | Periodic Trend Atomic Radii | RecentChanges | Preferences

Difference (from revision 4 to current revision) (minor diff)

Changed: 3c3

	Periodic Trend Atomic Radii/size Table

	Atomic Radii/size Table

Changed: 40,47c40,47

	Na 0.9	Mg 1.2	Al 1.5	Si 1.8	P 2.1	S 2.5	Cl 3.0	Ar 0

	Na 186	Mg 160	Al 143	Si 118	P 110	S 103	Cl 100	Ar 98

Changed: 51,58c51,58

	K 0.8	Ca 1.0	Ga 1.6	Ge 1.8	As 2.0	Se 2.4	Br 2.8	Kr 0

	K 227	Ca 197	Ga 135	Ge 122	As 120	Se 119	Br 114	Kr 112

Changed: 62,69c62,69

	Rb 0.8	Sr 1.0	In 1.7	Sn 1.8	Sb 1.9	Te 2.1	I 2.5	Xe 0

	Rb 248	Sr 215	In 167	Sn 140	Sb 140	Te 142	I 133	Xe 131

Changed: 73,80c73,80

	Cs 0.7	Ba 0.9	Tl 1.8	Pb 1.9	Bi 1.9	Po 2.0	At 2.2	Rn 0

	Cs 265	Ba 222	Tl 170	Pb 146	Bi 150	Po 168	At 140	Rn 140

Changed: 84,85c84,85

	Fr 0.7	Ra 0.9

	Fr DK	Ra DK

Changed: 96c96

1. The d-block and f-block elements are not shown.

1. The d-block and f-block elements are not shown and DK is Do not know / find value.

Atomic Radii/size Table
1 (1A)	2 (2A)	13 (3A)	14 (4A)	15 (5A)	16 (6A)	17 (7A)	18 (8A)
H 37							He 31
Li 152	Be 112	B 85	C 77	N 75	O 73	F 72	Ne 71
Na 186	Mg 160	Al 143	Si 118	P 110	S 103	Cl 100	Ar 98
K 227	Ca 197	Ga 135	Ge 122	As 120	Se 119	Br 114	Kr 112
Rb 248	Sr 215	In 167	Sn 140	Sb 140	Te 142	I 133	Xe 131
Cs 265	Ba 222	Tl 170	Pb 146	Bi 150	Po 168	At 140	Rn 140
Fr DK	Ra DK

Notes:
1. The d-block and f-block elements are not shown and DK is Do not know / find value.
2. First row indicates the names of the column (also called groups or family)
(Ex. 1(1A) indicates Group 1 or sometimes called Group 1A)
3. Atomic radii values above are in picometers (pm).