오산화탄탈럼

Ta₂O₅

IUPAC: Tantalum(V) oxide

CAS: 1314-61-0

개요

Tantalum pentoxide is a high-dielectric material used in electronic capacitors and as an anti-reflective coating for camera lenses. It is extremely chemically resistant and is used in high-end electronics where miniaturization requires thin, high-capacitance layers.

구성

원소 기호 원자 원자 질량
산소 O 5 15.9990
탄탈럼 Ta 2 180.9500

원소 구성

O
산소 ×5
18.1%
Ta
탄탈럼 ×2
81.9%

용도

  • • Electronic capacitor dielectric
  • • Anti-reflective lens coating
  • • High-k gate dielectric
  • • Optical coating

흥미로운 사실

  • ✦ Found in virtually every smartphone and laptop as capacitor dielectric material

안전

  • ⚠ Low toxicity

구조

SMILES

[O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5]

성질

유형
oxide
상태
solid
몰 질량
441.89 g/mol
밀도
8.2000 g/cm³
녹는점
1872.0 °C
용해도
insoluble

분자 기술자

정확 질량
441.8706
TPSA
5.0 Ų
수소결합 주개
0
수소결합 받개
5
회전 가능 결합
0
중원자
7
복잡도
0.0

다른 이름

Tantalum pentoxide

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 오산화탄탈럼?
오산화탄탈럼 (Ta₂O₅) is a oxide compound with the IUPAC name Tantalum(V) oxide.
What is the molecular weight of 오산화탄탈럼?
오산화탄탈럼 has a molar mass of 441.893 g/mol.
What state is 오산화탄탈럼 at room temperature?
오산화탄탈럼 is a solid at room temperature.
Is 오산화탄탈럼 organic or inorganic?
오산화탄탈럼 is classified as an inorganic compound.
What elements make up 오산화탄탈럼?
오산화탄탈럼 (Ta₂O₅) is composed of 산소 (O), 탄탈럼 (Ta).