Input interpretation
![hafnium(II) hydride](../image_source/b499034acb291b49a95f2ed8e74ae70f.png)
hafnium(II) hydride
Chemical names and formulas
![formula | HfH_2 Hill formula | H_2Hf name | hafnium(II) hydride IUPAC name | hydride; hafnium(+2) cation alternate names | hafnium dihydride | hafnium hydride mass fractions | H (hydrogen) 1.12% | Hf (hafnium) 98.9%](../image_source/6497968d44f8274aecc0bc144184b7c2.png)
formula | HfH_2 Hill formula | H_2Hf name | hafnium(II) hydride IUPAC name | hydride; hafnium(+2) cation alternate names | hafnium dihydride | hafnium hydride mass fractions | H (hydrogen) 1.12% | Hf (hafnium) 98.9%
Structure diagram
![Structure diagram](../image_source/db60089ff8eb79ac25fcb4153cb2acd2.png)
Structure diagram
Basic properties
![molar mass | 180.51 g/mol density | 11.4 g/cm^3](../image_source/6df10ea8fbecc748a798e7ba7886ca9b.png)
molar mass | 180.51 g/mol density | 11.4 g/cm^3
Units
Chemical identifiers
![CAS number | 12770-26-2 SMILES identifier | [H-].[H-].[Hf+2] InChI identifier | InChI=1/Hf.2H/q+2;2*-1 EU number | 235-812-6 Gmelin number | 244968 RTECS number | MG5000000](../image_source/2039db3110aedb47d541d0517543e459.png)
CAS number | 12770-26-2 SMILES identifier | [H-].[H-].[Hf+2] InChI identifier | InChI=1/Hf.2H/q+2;2*-1 EU number | 235-812-6 Gmelin number | 244968 RTECS number | MG5000000
NFPA label
![NFPA label](../image_source/350adcc6e0db2bb1e22459b338a7ee06.png)
NFPA label
![NFPA hazards | water reactive](../image_source/b0cffe79a360a939788a0b5e415bf800.png)
NFPA hazards | water reactive
Toxicity properties
![RTECS classes | other](../image_source/e0982267ab52544550b64af419929a68.png)
RTECS classes | other
Ion equivalents
![Hf^(2+) (hafnium(II) cation) | 1 H^+ (hydrogen cation) | 2](../image_source/c6472274c33e0cdf04c4cd9ccf7e95c4.png)
Hf^(2+) (hafnium(II) cation) | 1 H^+ (hydrogen cation) | 2