Element 63 - Europium / Europium

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

151

150.9198

47.8

5/2+

152 *

151.9217

0

3-

153 *

152.9212

52.2

5/2+

(* = unstable isotope)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
151	150.9198	47.8	5/2+
152 *	151.9217	0	3-
153 *	152.9212	52.2	5/2+

Electron Configuration:

[Xe] 4f⁷ 6s²

Relative Atomic Mass:

227.03

State (25°C, 1 atm):

solid, metal

Density:

5243 kg/m³

Melting Temperature:

1095 K

Boiling Temperature:

1870 K

Electron Configuration:	[Xe] 4f⁷ 6s²
Relative Atomic Mass:	227.03
State (25°C, 1 atm):	solid, metal
Density:	5243 kg/m³
Melting Temperature:	1095 K
Boiling Temperature:	1870 K