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Properties of substance:

americium(III) oxide

Group of substances:

inorganic

Physical appearance:

reddish brown crystals

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

Am2O3

Structural formula as text:

Am2O3

Molar/atomic mass: 534.12

Melting point (°C):

2200

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-1757 (s)

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

-1678 (s)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

154.7 (s)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 6.82
  2. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 16
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 96-97 [Russian]
  4. Химия актиноидов. - Т.2. - М.: Мир, 1997. - pp. 431 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru