Hafnium dioxide

Synopsis, Chemistry

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Also known as: 12055-23-1, Hafnium oxide (hfo2), Dioxohafnium, Hafnium dioxide, Hafnia, Mfcd00003565

Molecular Formula

HfO₂

Molecular Weight

210.48 g/mol

InChI Key

CJNBYAVZURUTKZ-UHFFFAOYSA-N

1 2D Structure

Hafnium dioxide

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

dioxohafnium

2.1.2 InChI

InChI=1S/Hf.2O

2.1.3 InChI Key

CJNBYAVZURUTKZ-UHFFFAOYSA-N

2.1.4 Canonical SMILES

O=[Hf]=O

2.2 Synonyms

2.2.1 Depositor-Supplied Synonyms

1. 12055-23-1

2. Hafnium Oxide (hfo2)

3. Dioxohafnium

4. Hafnium Dioxide

5. Hafnia

6. Mfcd00003565

7. Hafnium Oxide Nanoparticles / Nanopowder

8. Hafnotrast

9. Hafnia (hfo2)

10. Hafnium Oxide Powder

11. Hafnium Dioxide Hfo2

12. Hafnium Dioxide (hfo2)

13. Hafnium(iv) Oxide, Lump

14. Hafnium Oxide Nanoparticles

15. Unii-3c4z4kg52t

16. Niobium Carbide (nbc) Powder

17. Dtxsid70893204

18. Hafnium(iv) Oxide, Powder, 98%

19. Einecs 235-013-2

20. Hafnium(iv) Oxide, >=99.95%

21. Nsc158931

22. Akos015903694

23. Nsc 158931

24. Hafnium(iv) Oxide, Spectrographic Grade

25. Cs-0198879

26. Cobalt Boron (co-b) Alloy Sputtering Targets

27. D95076

28. Ec 235-013-2

29. Q418740

30. Hafnium(iv) Oxide, Pellets, Diam. X Thickness 13 Mm X 5 Mm

31. Hafnium(iv) Oxide, Pellets, Diam. X Thickness 9 Mm X 4.2 Mm

32. Hafnium(iv) Oxide Sputtering Target, 101.4mm (4.0in) Dia X 6.35mm (0.25in) Thick

2.3 Create Date

2005-03-26

3 Chemical and Physical Properties

Molecular Formula	HfO₂
Molecular Weight	210.48 g/mol
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	211.93639 g/mol
Monoisotopic Mass	211.93639 g/mol
Topological Polar Surface Area	34.1 Å²
Heavy Atom Count	3
Formal Charge	0
Complexity	18.3
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1