Element 25 - Manganum / Manganese

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

53 *

52.9413

0

7/2-

54 *

53.9404

0

3+

55

54.9381

100

5/2-

56 *

55.9389

0

3+

(* = unstable isotope)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
53 *	52.9413	0	7/2-
54 *	53.9404	0	3+
55	54.9381	100	5/2-
56 *	55.9389	0	3+

Electron Configuration:

[Ar] 3d⁵ 4s²

Relative Atomic Mass:

54.938

State (25°C, 1 atm):

solid, metal

Density:

7440 kg/m³

Melting Temperature:

1517 K

Boiling Temperature:

2235 K

Electron Configuration:	[Ar] 3d⁵ 4s²
Relative Atomic Mass:	54.938
State (25°C, 1 atm):	solid, metal
Density:	7440 kg/m³
Melting Temperature:	1517 K
Boiling Temperature:	2235 K