Yttrium (thing)

Yttrium
Symbol: Y
Atomic Number: 39
Atomic Weight: 88.9059
Boiling Point: 3611 K
Melting Point: 1795 K
Density at 300K: 4.47 g/cm³
Covalent radius: 1.62
Atomic radius: 2.27
Atomic volume: 19.80 cm³/mol
First ionization potental: 6.38 V
Specific heat capacity: 0.30 J g^-1 K^-1
Thermal conductivity: 17.2 W m^-1 K^-1
Electrical conductivity: 1.8 10⁶ Ω^-1 m^-1
Heat of fusion: 17.15 kJ/mol
Heat of vaporization: 393.3 kJ/mol
Electronegativity: 1.22 (Pauling's)

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