Main page (Russian)
Search in database (English)
Properties of substance:
cesium peroxide
Group of substances:
inorganic
Physical appearance:
needles crystals
Empirical formula (Hill's system for organic substances):
Cs
2
O
2
Structural formula as text:
CsOOCs
Molar/atomic mass: 297.81
Melting point (°C):
400
Decomposition temperature (°C):
650
Solubility (g/100 g of solvent):
water
: reaction [
Ref.
]
Density:
4.25 (20°C, g/cm
3
)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-450 (s)
Standard molar Gibbs energy of formation Δ
f
G
0
(298.15 K, kJ/mol):
-327.2 (s)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
180 (s)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
95 (s)
Molar enthalpy (heat) of fusion Δ
fus
H (kJ/mol):
22
References:
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 112 [Russian]
What information do you need?
© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru