Input interpretation
copper(II) cation
Structure diagram
Structure diagram
General properties
formula | Cu^(2+) net ionic charge | +2 alternate names | cupric | copper(II) | copper(2+)
Ionic radii
copper(II) cation state | radius 4-coordinate | 57 pm 6-coordinate | 73 pm
Units
Other properties
ion class | biomolecule ions | cations | copper(II) ions | d block ions | group 11 ions | monatomic cations | transition metal ions common sources of ion | propyl astra blue (1 eq) | potassium cyanocuprate(I) (1 eq) | copper iron oxide (1 eq) | copper(II) tartrate hydrate (1 eq) | copper(II) sulfate pentahydrate (1 eq) | copper(II) sulfate hydrate (1 eq) | copper(II) pyrophosphate hydrate (2 eq) | copper(II) nitrate hydrate (2 eq) | copper(II) niobate (1 eq) | copper(II) molybdate (1 eq)
Thermodynamic properties
molar free energy of formation Δ_fG° | aqueous | 65.5 kJ/mol (kilojoules per mole) molar heat of formation Δ_fH° | aqueous | 64.8 kJ/mol (kilojoules per mole) molar entropy S° | aqueous | -99.6 J/(mol K) (joules per mole kelvin)