Input interpretation
tungsten trioxide
Chemical names and formulas
formula | WO_3 Hill formula | O_3W name | tungsten trioxide alternate names | triketotungsten | trioxotungsten | tungsten blue | tungsten oxide | tungsten(VI) oxide | tungstic acid anhydride | tungstic anhydride | tungstic oxide mass fractions | O (oxygen) 20.7% | W (tungsten) 79.3%
Structure diagram
Structure diagram
vertex count | 4 edge count | 3 Schultz index | 36 Wiener index | 9 Hosoya index | 4 Balaban index | 2.324
Basic properties
molar mass | 231.84 g/mol phase | solid (at STP) melting point | 1473 °C density | 7.16 g/cm^3 solubility in water | insoluble
Units
Solid properties (at STP)
density | 7.16 g/cm^3
Units
Thermodynamic properties
specific heat capacity c_p | solid | 0.3183 J/(g K) molar heat capacity c_p | solid | 73.8 J/(mol K) specific free energy of formation Δ_fG° | solid | -3.295 kJ/g molar free energy of formation Δ_fG° | solid | -764 kJ/mol specific heat of formation Δ_fH° | solid | -3.636 kJ/g molar heat of formation Δ_fH° | solid | -842.9 kJ/mol molar heat of fusion | 73 kJ/mol | specific heat of fusion | 0.31 kJ/g | (at STP)
Chemical identifiers
=O RTECS number | YO7760000 MDL number | MFCD00011466](../image_source/50d6ccdac86c432d1f052a29437b629e.png)
CAS number | 1314-35-8 SMILES identifier | O=[W](=O)=O RTECS number | YO7760000 MDL number | MFCD00011466
Toxicity properties
RTECS classes | other