Polonium

Atomic properties
Atomic number	84
Standard atomic weight	210
Electron configuration	[Xe] 6s2 4f14 5d10 6p4
Physical properties
Melting point	254 °C
Boiling point	962 °C
Density	9.142 g cm−3
Ionization energy
	813.0 kJ mol−1
Miscellaneous
CAS number	7440-08-6
	Where appropriate, and unless otherwise stated, data are given for 100 kPa (1 bar) and 298.15 K (25 °C).
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bismuth ← polonium → astatine

Te
↑
Po
↓
Uuh

Polonium (symbol: Po) is a chemical element, one of the chalcogens.

Notes and references

↑ CRC Handbook of Chemistry and Physics, 62nd ed.; Weast, Robert C., Ed.; CRC Press: Boca Raton, FL, 1981; p E-65. ISBN 0-8493-0462-8.

See also the corresponding article on Wikipedia.

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