Science
Periodic Table - Elements - Samarium

Symbol Sm
Atomic Number 62
Relative Atomic Mass
12C = 12.0000
150.36
Atomic Radius
pm
180
First Ionisation Energy
kJ mol-1
543.3
Electronegativity 1.17
Density
kg m-3
7520 [293 K]
Molar Volume
cm3
20.00
Thermal Conductivity
W m-1 K-1
13.3 [300 K]
Melting Point
K
1350
Boiling Point
K
2064
Number of Isotopes 24
Ground State Electron
Configuration
[Xe]4f66s2
Term Symbol 7F0
Discovery Discovered by P.É. Lecoq de Boisbaudran (Paris, France) in 1879
Name Derived From Named after the mineral samarskite
Name in Other
Languages
 Croatian Samarij
 Danish samarium
 Dutch samarium
 Finnish samarium
 French samarium
 German Samarium
 Italian samario
 Norwegian samarium
 Portuguesesamário
 Spanish samario
 Swedish samarium
Peter van der Krogt's Element Multidict - element name translations in over 48 langauges


Page compiled: Wed Sep 05 18:37:55 GMT+01:00 2001