Input interpretation
![barium hydride](../image_source/d4b09b188d3b681f7c9364c9540298dd.png)
barium hydride
Chemical names and formulas
![formula | BaH_2 name | barium hydride IUPAC name | barium(+2) cation; hydrogen(-1) anion alternate names | barium dihydride mass fractions | Ba (barium) 98.6% | H (hydrogen) 1.45%](../image_source/1477c2ec77b32d40e21594cb07159f06.png)
formula | BaH_2 name | barium hydride IUPAC name | barium(+2) cation; hydrogen(-1) anion alternate names | barium dihydride mass fractions | Ba (barium) 98.6% | H (hydrogen) 1.45%
Structure diagram
![Structure diagram](../image_source/48315c4c0476df379597d230c8e1d654.png)
Structure diagram
Basic properties
![molar mass | 139.343 g/mol phase | solid (at STP) melting point | 1200 °C density | 4.21 g/cm^3](../image_source/d485a14ae2d6f3e0680f8ca3aee3cf36.png)
molar mass | 139.343 g/mol phase | solid (at STP) melting point | 1200 °C density | 4.21 g/cm^3
Units
Solid properties (at STP)
![density | 4.21 g/cm^3](../image_source/c91bc0f239da740eb492392659291b94.png)
density | 4.21 g/cm^3
Units
Thermodynamic properties
![specific heat capacity c_p | solid | 0.3301 J/(g K) molar heat capacity c_p | solid | 46 J/(mol K) specific free energy of formation Δ_fG° | solid | -0.9918 kJ/g molar free energy of formation Δ_fG° | solid | -138.2 kJ/mol specific heat of formation Δ_fH° | solid | -1.27 kJ/g molar heat of formation Δ_fH° | solid | -177 kJ/mol molar heat of fusion | 25 kJ/mol | specific heat of fusion | 0.18 kJ/g | (at STP)](../image_source/0be69bfbe82561da44d468a13b54ddf6.png)
specific heat capacity c_p | solid | 0.3301 J/(g K) molar heat capacity c_p | solid | 46 J/(mol K) specific free energy of formation Δ_fG° | solid | -0.9918 kJ/g molar free energy of formation Δ_fG° | solid | -138.2 kJ/mol specific heat of formation Δ_fH° | solid | -1.27 kJ/g molar heat of formation Δ_fH° | solid | -177 kJ/mol molar heat of fusion | 25 kJ/mol | specific heat of fusion | 0.18 kJ/g | (at STP)
Chemical identifiers
![CAS number | 13477-09-3 PubChem CID number | 83513 SMILES identifier | [H-].[H-].[Ba+2] InChI identifier | InChI=1/Ba.2H/q+2;2*-1 EU number | 236-763-3 Gmelin number | 135955](../image_source/68a377351d1ede3d2d58ae5a724f3576.png)
CAS number | 13477-09-3 PubChem CID number | 83513 SMILES identifier | [H-].[H-].[Ba+2] InChI identifier | InChI=1/Ba.2H/q+2;2*-1 EU number | 236-763-3 Gmelin number | 135955
NFPA label
![NFPA label](../image_source/cf3ff9d0a0a8434c99a1efd0c272d4cf.png)
NFPA label
![NFPA hazards | water reactive](../image_source/74e868a828c2e4e0eec1e21922cdb559.png)
NFPA hazards | water reactive