Element 26 - Ferrum / Iron

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

52 *

51.9481

0

0

54

53.9396

5.82

0

55 *

54.9383

0

3/2-

56

55.9349

91.72

0

57

56.9354

2.10

0

58

57.9333

0.28

0

59 *

58.9349

0

3/2+

60 *

59.9341

0

0

(* = unstable isotope)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
52 *	51.9481	0	0
54	53.9396	5.82	0
55 *	54.9383	0	3/2-
56	55.9349	91.72	0
57	56.9354	2.10	0
58	57.9333	0.28	0
59 *	58.9349	0	3/2+
60 *	59.9341	0	0

Electron Configuration:

[Ar] 3d⁶4s²

Relative Atomic Mass:

55.847

State (25°C, 1 atm):

solid, metal

Density:

7874 kg/m³

Melting Temperature:

1808 K

Boiling Temperature:

3023 K

Electron Configuration:	[Ar] 3d⁶4s²
Relative Atomic Mass:	55.847
State (25°C, 1 atm):	solid, metal
Density:	7874 kg/m³
Melting Temperature:	1808 K
Boiling Temperature:	3023 K