Iron(II) Oxide

FeO

IUPAC: Iron(II) oxide

CAS: 1345-25-1

Обзор

Iron(II) oxide (wustite) is a non-stoichiometric black mineral. It is thermodynamically unstable and tends to disproportionate to iron and Fe₃O₄.

Состав

Элемент Символ Атомы Атомная масса
Oxygen O 1 15,9990
Iron Fe 1 55,8450

Элементный состав

O
22,3%
Fe
Iron ×1
77,7%

Применение

  • Steel manufacturing
  • Pigment
  • Ceramic glaze

Интересные факты

  • Thermodynamically unstable below 570°C, spontaneously converting to iron and magnetite

Structure

SMILES

[O-2].[Fe+2]

Свойства

Тип
oxide
Состояние
solid
Молярная масса
71,84 g/mol
Плотность
5,7450 g/cm³
Температура плавления
1377,0 °C
Растворимость
insoluble

Molecular Descriptors

Exact Mass
71,9299
TPSA
1,0 Ų
H-Bond Donors
0
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
2
Complexity
0,0

Frequently Asked Questions

What is Iron(II) Oxide?
Iron(II) Oxide (FeO) is a oxide compound with the IUPAC name Iron(II) oxide.
What is the molecular weight of Iron(II) Oxide?
Iron(II) Oxide has a molar mass of 71.84 g/mol.
What state is Iron(II) Oxide at room temperature?
Iron(II) Oxide is a solid at room temperature.
Is Iron(II) Oxide organic or inorganic?
Iron(II) Oxide is classified as an inorganic compound.
What elements make up Iron(II) Oxide?
Iron(II) Oxide (FeO) is composed of Oxygen (O), Iron (Fe).