산화철(II,III)

Fe₃O₄

IUPAC: Iron(II,III) oxide

CAS: 1317-61-9

개요

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.

구성

원소 기호 원자 원자 질량
산소 O 4 15.9990
철 Fe 3 55.8450

원소 구성

O
산소 ×4
27.6%
Fe
철 ×3
72.4%

용도

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

흥미로운 사실

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

구조

SMILES

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

성질

유형
oxide
상태
solid
몰 질량
231.53 g/mol
밀도
5.1700 g/cm³
녹는점
1597.0 °C
용해도
insoluble

분자 기술자

정확 질량
231.7845
TPSA
60.4 Ų
수소결합 주개
0
수소결합 받개
4
회전 가능 결합
0
중원자
7
복잡도
36.0

관련 화합물

물

H₂O

산화바륨

BaO

산화아연

ZnO

산화칼슘

CaO

삼산화황

SO₃

오산화인

P₄O₁₀

이산화황

SO₂

산화란타넘

La₂O₃

산화베릴륨

BeO

산화이트륨

Y₂O₃

Frequently Asked Questions

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