1.0 2026-09-21 12:44:07 UTC 2026-09-21 12:44:07 UTC FDB116452 cuprous ion copper(1+) Cu 63.546 62.929601079 λ¹-copper(1+) ion λ¹-copper(1+) ion [Cu+] InChI=1S/Cu/q+1 VMQMZMRVKUZKQL-UHFFFAOYSA-N belongs to the class of inorganic compounds known as homogeneous transition metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a transition metal atom. Homogeneous transition metal compounds Inorganic compounds Homogeneous metal compounds Homogeneous transition metal compounds Homogeneous transition metal a cation copper cation monoatomic monocation logp 0.16 ChemAxon iupac λ¹-copper(1+) ion ChemAxon average_mass 63.546 ChemAxon mono_mass 62.929601079 ChemAxon smiles [Cu+] ChemAxon formula Cu ChemAxon inchi InChI=1S/Cu/q+1 ChemAxon inchikey VMQMZMRVKUZKQL-UHFFFAOYSA-N ChemAxon polar_surface_area 0 ChemAxon refractivity 0 ChemAxon polarizability 1.78 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 0 ChemAxon donor_count 0 ChemAxon physiological_charge 1 ChemAxon formal_charge 1 ChemAxon Specdb::MsMs 29723 Specdb::MsMs 29724 Specdb::MsMs 29725 Specdb::MsMs 36281 Specdb::MsMs 36282 Specdb::MsMs 36283