Element Name: Lutetium
Atomic No.: 71
State (298 K): solid
Uses: research
Atomic Mass: 174.97 g/mol
Density: 9.84 g/cm
3
B.P.: 3668 K
F.P.: 1936 K
Electronic Configuration: 1s
2
2s
2
2p
6
3s
2
3p
6
3d
10
4s
2
4p
6
4d
10
4f
14
5s
2
5p
6
5d
1
6s
2
Isotopes:
175
Lu 174.9409 amu (97.39%)
176
Lu 175.9409 amu (2.61%)
Electronegativity: 1.27
Radius: 156 pm (covalent)
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