Tin

Latin nameStannum
English nameTin
chemical symbolSn
atomic number50
relative atomic mass118,71
period5
groupIV.A
classificationmetals
discovery yearN/A
melting point [°C]231,97
boiling point [°C]2602
density [g cm-3]7,3
density at melting point [g cm-3]6,99
electronegativity [Pauling]1,96
stand. el. potential [V]-0,14
oxidation statesII, IV
electron configuration[Kr]4d10 5s2 5p2
atomic radius [pm]145
covalent radius [pm]141
specific heat [J g-1K-1]0,227
heat of fusion [kJ mol-1]7,029
thermal conductivity [W m-1 K-1]66,8
el. conductivity [S m-1]8,7.106
el. resistivity [10-6 Ω.m]0,126
1. ionizing potential [eV]7,3438
2. ionizing potential [eV]14,632
3. ionizing potential [eV]30,502
Mohs hardness1,5
shear modulus [GPa]18
Young's modulus [GPa]50
state at normal conditionssolid

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