Element 27 - Cobaltum / Cobalt

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

56 *

55.9398

0

0

57 *

56.9363

0

7/2-

58 *

57.9358

0

2+

59

58.9332

100

7/2-

60 *

59.9338

0

5+

(* = unstable isotope)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
56 *	55.9398	0	0
57 *	56.9363	0	7/2-
58 *	57.9358	0	2+
59	58.9332	100	7/2-
60 *	59.9338	0	5+

Electron Configuration:

[Ar] 3d⁷ 4s²

Relative Atomic Mass:

58.933

State (25°C, 1 atm):

solid, metal

Density:

8900 kg/m³

Melting Temperature:

1768 K

Boiling Temperature:

3143 K

Electron Configuration:	[Ar] 3d⁷ 4s²
Relative Atomic Mass:	58.933
State (25°C, 1 atm):	solid, metal
Density:	8900 kg/m³
Melting Temperature:	1768 K
Boiling Temperature:	3143 K