Periodic Table:

Element 60 - Neodymium / Neodymium

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

142

141.9077

27.13

0

143

142.9098

12.18

7/2

144 *

143.9101

23.88

0

145

144.9126

8.30

7/2-

146

145.9131

17.19

0

147 *

146.9169

0

0

148

147.9169

5.76

0

150

149.9209

5.64

0

(* = unstable isotope)

Electron Configuration:

[Xe] 4f4 6s2

Relative Atomic Mass:

144.24

State (25°C, 1 atm):

solid, metal

Density:

7007 kg/m3

Melting Temperature:

1294 K

Boiling Temperature:

3341 K

© W. Bauer, 1999