Input interpretation
![copper(II) cation](../image_source/fb136135a6348920fab6748c2532641e.png)
copper(II) cation
Structure diagram
![Structure diagram](../image_source/0fbb34f3bf6c5cfe5c67a8e5f08ee140.png)
Structure diagram
General properties
![formula | Cu^(2+) net ionic charge | +2 alternate names | cupric | copper(II) | copper(2+)](../image_source/08f743d38595bab684c693aaffc78a5e.png)
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](../image_source/78ea2d13db5ca092b47ebbe923e950c5.png)
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)](../image_source/3cf9babc21a4b3cbeadb53521ef3dba4.png)
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)](../image_source/85942aba972c677d9ed3e3d6828a8f1b.png)
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)