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

In


in WebElements
in X-Ray info
In, 49
indium (English)
indium, m. (French)
Indium, n. (German)
indij (Russian)
indio??? (Spanish)
indium (Swedish)


Symbol, numberIn, 49 (metal), Group: 13; 3A
Weight114.82
In Nature
Discovered1863, by Ferdinand Reich and Hieronymus Theodor Richter (Germany)
Density  [kg/m3]7310 [298 K] (solid)   7932 [429 K] (liquid)   
Molar volume15.71 cm3
Melting Temperature429.32 K   (156.32 °C)   Enthalpy: 226.4 kJ/mol
Boiling Temperature2353 K   (2080 °C)   Enthalpy: 3.27 kJ/mol
Electrical resistance8.37E-8 [293 K] Wm
ThermalConductivity: 81.6 [300 K] W/Km     Expansion: 33E-6 /K
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
In