Periodic table of the elements
CadmiumIndiumTin
49
In
Indium
114.818
2
8
18
18
3
49
In
Indium
114.818
2
8
18
18
3
General
NameIndium
SymbolIn
Number49
Chemical seriesOther metals
Group / Period13 / 5
Blockp-block
CAS registry number7440-74-6

Physical properties
Statesolid
Density7.31 g/cm3
Melting point429.75 K (156.6°C, 313.88°F)
Boiling point2345 K (2072 °C, 3762 °F)
Critical point

Atomic properties
Atomic Weight114.818 g/mol
Crystal structuretetragonal
Electronegativity1.78
Atomic radius155 pm
Atomic radius (calculated)156 pm
Electron configuration[Kr] 4d10 5s2 5p1
Electrons per shell2, 8, 18, 18, 3
Number of protons49
Number of neutrons66

Other languages
SpanishIndio
PortugueseÍndio
FrenchIndium
GermanIndium
ItalianIndio
RussianИндий
PolishInd
Chinese
Arabicإنديوم
Turkishİndiyum
DutchIndium


Periodic table of the elements
CadmiumIndiumTin