Input interpretation
permanganate anion
Structure diagram
Structure diagram
General properties
formula | (MnO_4)^- net ionic charge | -1 alternate names | tetraoxomanganate(VII) | permanganate | permanganate(1-)
Ionic radius
thermochemical radius | 229 pm
Units
Other properties
ion class | anions | manganese(VII) ions | ionic oxidizing agents | oxoanions | polyatomic ions common sources of ion | magnesium permanganate hydrate (2 eq)
Thermodynamic properties
molar heat capacity c_p | aqueous | -82 J/(mol K) (joules per mole kelvin difference) molar free energy of formation Δ_fG° | aqueous | -447.2 kJ/mol (kilojoules per mole) molar heat of formation Δ_fH° | aqueous | -541.4 kJ/mol (kilojoules per mole) molar entropy S° | aqueous | 191.2 J/(mol K) (joules per mole kelvin)