이산화지르코늄

ZrO₂

IUPAC: Zirconium(IV) oxide

CAS: 1314-23-4

개요

Zirconium dioxide is a white crystalline oxide with the highest melting point of any metal oxide. In its cubic form (stabilized with yttrium), it becomes cubic zirconia, a popular diamond simulant in jewelry. It is also an important ceramic material and ion conductor.

구성

원소 기호 원자 원자 질량
산소 O 2 15.9990
지르코늄 Zr 1 91.2240

원소 구성

용도

  • Diamond simulant (cubic zirconia jewelry)
  • Dental crowns and implants
  • Oxygen sensor in car exhaust
  • Thermal barrier coatings

흥미로운 사실

  • Cubic zirconia is so brilliant it was initially difficult to distinguish from real diamonds

안전

  • ⚠ Low toxicity
  • ⚠ Inhalation of dust should be avoided

구조

SMILES

O=[Zr]=O

성질

유형
oxide
상태
solid
몰 질량
123.22 g/mol
밀도
5.6800 g/cm³
녹는점
2715.0 °C
끓는점
4300.0 °C
용해도
insoluble

분자 기술자

정확 질량
121.8945
TPSA
34.1 Ų
수소결합 주개
0
수소결합 받개
2
회전 가능 결합
0
중원자
3
복잡도
18.0

다른 이름

Zirconia Cubic zirconia (gem form)

Frequently Asked Questions

What is 이산화지르코늄?
이산화지르코늄 (ZrO₂) is a oxide compound with the IUPAC name Zirconium(IV) oxide.
What is the molecular weight of 이산화지르코늄?
이산화지르코늄 has a molar mass of 123.218 g/mol.
What state is 이산화지르코늄 at room temperature?
이산화지르코늄 is a solid at room temperature.
Is 이산화지르코늄 organic or inorganic?
이산화지르코늄 is classified as an inorganic compound.
What elements make up 이산화지르코늄?
이산화지르코늄 (ZrO₂) is composed of 산소 (O), 지르코늄 (Zr).