Periodic table of the elements
AntimonyTelluriumIodine
52
Te
Tellurium
127.60
2
8
18
18
6
52
Te
Tellurium
127.60
2
8
18
18
6
General
NameTellurium
SymbolTe
Number52
Chemical seriesMetalloids
Group / Period16 / 5
Blockp-block
CAS registry number13494-80-9

Physical properties
Statesolid
Density6.24 g/cm3
Melting point722.66 K (449.51°C, 841.12°F)
Boiling point1261 K (988 °C, 1810 °F)
Critical point

Atomic properties
Atomic Weight127.60 g/mol
Crystal structurehexagonal
Electronegativity2.10
Atomic radius140 pm
Atomic radius (calculated)123 pm
Electron configuration[Kr] 5s2 4d10 5p4
Electrons per shell2, 8, 18, 18, 6
Number of protons52
Number of neutrons76

Other languages
SpanishTelurio
PortugueseTelúrio
FrenchTellure
GermanTellur
ItalianTellurio
RussianТеллур
PolishTellur
Chinese
Arabicتيلوريوم
TurkishTellür
DutchTelluur


Periodic table of the elements
AntimonyTelluriumIodine