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Properties of substance:

zirconium(IV) sulfide

Group of substances:

inorganic

Physical appearance:

gray hexagonal crystals

Empirical formula (Hill's system for organic substances):

S2Zr

Structural formula as text:

ZrS2

Molar/atomic mass: 155.354

Melting point (°C):

1550

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-577.392 (s) [Ref.]

Standard molar Gibbs energy of formation ΔfG (298 K, kJ/mol)

-570.016 (s) [Ref.]

Standard molar entropy S (298 K, J/(mol·K))

78.241 (s) [Ref.]

Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

68.757 (s) [Ref.]

References:

  1. Блюменталь У.Б. Химия циркония. - М.: ИИЛ, 1963. - pp. 82-83 [Russian]
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 218-219 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru