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Properties of substance:
polonium(IV) oxide
Group of substances:
inorganic
Physical appearance:
yellow cubic crystals
Empirical formula (Hill's system for organic substances):
O
2
Po
Structural formula as text:
PoO2
Molar/atomic mass: 241
Sublimation point (°C):
885
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-251 (s)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
72 (s)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
61 (s)
References:
Holleman A.F., Wiberg E., Wiberg N. Lehrbuch der Anorganischen Chemie. - Berlin: Walter de Gruyter, 1995. - pp. 635
Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 128 [Russian]
Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 178-179 [Russian]
Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 362 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru