Tantalum Pentoxide

Ta₂O₅

IUPAC: Tantalum(V) oxide

CAS: 1314-61-0

Обзор

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.

Состав

Элемент	Символ	Атомы	Атомная масса
Oxygen	O	5	15,9990
Tantalum	Ta	2	180,9500

Элементный состав

Oxygen ×5

18,1%

Tantalum ×2

81,9%

Применение

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

Интересные факты

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

Безопасность

⚠ Low toxicity

Structure

SMILES

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

Свойства

Тип: oxide
Состояние: solid
Молярная масса: 441,89 g/mol
Плотность: 8,2000 g/cm³
Температура плавления: 1872,0 °C
Растворимость: insoluble

Molecular Descriptors

Exact Mass: 441,8706
TPSA: 5,0 Å²
H-Bond Donors: 0
H-Bond Acceptors: 5
Rotatable Bonds: 0
Heavy Atoms: 7
Complexity: 0,0

Также известен как

Tantalum pentoxide

Связанные соединения

Bismuth(III) Oxide

Bi₂O₃

Carbon Monoxide

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 Tantalum Pentoxide?

Tantalum Pentoxide (Ta₂O₅) is a oxide compound with the IUPAC name Tantalum(V) oxide.

What is the molecular weight of Tantalum Pentoxide?

Tantalum Pentoxide has a molar mass of 441.893 g/mol.

What state is Tantalum Pentoxide at room temperature?

Tantalum Pentoxide is a solid at room temperature.

Is Tantalum Pentoxide organic or inorganic?

Tantalum Pentoxide is classified as an inorganic compound.

What elements make up Tantalum Pentoxide?

Tantalum Pentoxide (Ta₂O₅) is composed of Oxygen (O), Tantalum (Ta).