The periodic Table
coloured by Discovery
coloured by States
Constants, Astronomy
Constants, Physics
SI Units
by Peder Axensten

Unq


in WebElements
in X-Ray info
Unq, 104
unnilquadium (English)
unnilquadium, m. (French)
Unnilquadium, n. (German)
unnilkvadij (Russian)
unnilquadio (Spanish)
unnilquadium (Swedish)


Symbol, numberUnq, 104 (metal), Group: 4; 4B
Weight261
In NatureOnly synthetically prepared.
Discovered1964 (SSSR)
Ionisation [kJ/mol]
  M-->  M+--> M2+--> M3+--> M4+--> M5+--> M6+--> M7+--> M8+--> M9+-->M10+
Thermodynamics
State Df Df CpH 298.15-H°0
[kJ/mol] [J/Kmol] [kJ/mol]
Isotopes
Mass In nature Half-life Spin m/mN NMM Decay