Input interpretation
perrhenic acid
Chemical names and formulas
formula | HReO_4 Hill formula | HO_4Re name | perrhenic acid IUPAC name | hydroxy-trioxorhenium alternate names | hydrogen tetraoxorhenate(vii) | hydroxy-triketo-rhenium | hydroxy-trioxo-rhenium | hydroxy-trioxorhenium | perrhenate | rhenic acid mass fractions | H (hydrogen) 0.401% | O (oxygen) 25.5% | Re (rhenium) 74.1%
Structure diagram
Structure diagram
vertex count | 5 edge count | 5 Schultz index | 64 Wiener index | 16 Hosoya index | 5 Balaban index | 3.024
Basic properties
molar mass | 251.21 g/mol phase | solid (at STP) melting point | 120 °C density | 2.16 g/cm^3
Units
Solid properties (at STP)
density | 2.16 g/cm^3
Units
Thermodynamic properties
specific free energy of formation Δ_fG° | solid | -2.613 kJ/g molar free energy of formation Δ_fG° | solid | -656.4 kJ/mol specific heat of formation Δ_fH° | solid | -3.035 kJ/g molar heat of formation Δ_fH° | solid | -762.3 kJ/mol (at STP)
Chemical identifiers
(=O)=O InChI identifier | InChI=1/H2O.3O.Re/h1H2;;;;/q;;;;+1/p-1/fHO.3O.Re/h1h;;;;/q-1;;;;m/rHO4Re/c1-5(2, 3)4/h1H MDL number | MFCD00011326](../image_source/2002c47cbe1624ef2dc823c1ab657126.png)
CAS number | 13768-11-1 PubChem CID number | 83718 PubChem SID number | 24855847 SMILES identifier | O[Re](=O)(=O)=O InChI identifier | InChI=1/H2O.3O.Re/h1H2;;;;/q;;;;+1/p-1/fHO.3O.Re/h1h;;;;/q-1;;;;m/rHO4Re/c1-5(2, 3)4/h1H MDL number | MFCD00011326
Ion equivalents
H^+ (hydrogen cation) | 1 (perrhenate) | 1