Iron(II,III) Oxide

Fe₃O₄

IUPAC: Iron(II,III) oxide

CAS: 1317-61-9

Tổng quan

Magnetite (Fe₃O₄) is the most magnetic naturally occurring mineral on Earth. It is the oldest known magnetic material and was used in the first compasses.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Oxygen O 4 15,9990
Iron Fe 3 55,8450

Thành phần nguyên tố

O
Oxygen ×4
27,6%
Fe
Iron ×3
72,4%

Công dụng

  • • Magnetic recording media
  • • MRI contrast agent
  • • Catalyst
  • • Pigment

Sự thật thú vị

  • ✦ Lodestone, a natural magnetite, was the basis for the first magnetic compasses 2,000 years ago

Structure

SMILES

O=[Fe].O=[Fe]O[Fe]=O

Tính chất

Loại
oxide
Trạng thái
solid
Khối lượng mol
231,53 g/mol
Mật độ
5,1700 g/cm³
Điểm nóng chảy
1597,0 °C
Độ hòa tan
insoluble

Molecular Descriptors

Exact Mass
231,7845
TPSA
60,4 Ų
H-Bond Donors
0
H-Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
7
Complexity
36,0

Hợp chất liên quan

Bismuth(III) Oxide

Bi₂O₃

Carbon Monoxide

CO

Chromium Trioxide

CrO₃

Cobalt(II) Oxide

CoO

Copper(I) Oxide

Cu₂O

Lithium Nickel Manganese Cobalt Oxide

LiNi₀.₃₃Mn₀.₃₃Co₀.₃₃O₂

Gallium(III) Oxide

Ga₂O₃

Aluminum Oxide

Al₂O₃

Antimony Trioxide

Sb₂O₃

Cadmium Oxide

CdO

Frequently Asked Questions

What is Iron(II,III) Oxide?
Iron(II,III) Oxide (Fe₃O₄) is a oxide compound with the IUPAC name Iron(II,III) oxide.
What is the molecular weight of Iron(II,III) Oxide?
Iron(II,III) Oxide has a molar mass of 231.53 g/mol.
What state is Iron(II,III) Oxide at room temperature?
Iron(II,III) Oxide is a solid at room temperature.
Is Iron(II,III) Oxide organic or inorganic?
Iron(II,III) Oxide is classified as an inorganic compound.
What elements make up Iron(II,III) Oxide?
Iron(II,III) Oxide (Fe₃O₄) is composed of Oxygen (O), Iron (Fe).