There is no correct name for this NON existing compound, sorry.
But according to IUPAC nomenclature rules it would have been: penta-phosphor deca-oxide.
But maybe you have mistyped the formula:
Phosphorus pentoxide is a chemical compound with molecular formula P4O10, earlier thought to be P2O5, hence its old name (di)Phosphorus pentoxide
The name for the molecular compound PCl5 is phosphorus pentachloride.
it is Diphosphorus pentaoxide but it exists as dimer P4O10.
The molecular compound N4Se4 is called tetraselenium tetranitride.
The binary molecular compound NI3 is called nitrogen triiodide. It is an explosive compound that is highly sensitive to touch or movement.
There is NO compound possible with formula CC1 or CCl
Tetranitrogen tetraselenide is the name of the compound.
The molecular compound name for N2P3 is dinitrogen triphosphide.
The molecular compound name of SiI4 is silicon tetraiodide.
The name for the molecular compound PCl5 is phosphorus pentachloride.
The name of the compound with the formula Cl3N7 is trichlorine septnitride.
SO4 is the chemical formula for the anion sulfate.
it is Diphosphorus pentaoxide but it exists as dimer P4O10.
The molecular compound name for SO2 is sulfur dioxide.
The molecular compound N4Se4 is called tetraselenium tetranitride.
The molecular compound SiB6 is called silicon hexaboride.
The molecular compound SCI2 is called disulfur monochloride.
Tetraiodosilane is the molecular compound name for Sil4.