Sc2O
Sc2S
Sc2Se
Sc2Te
Y2O
Y2S
Y2Se
Y2Te
La2O
La2S
La2Se
La2Te
Ti2O
Ti2S
Ti2Se
Ti2Te
Zr2O
Zr2S
Zr2Se
Zr2Te
Hf2O
Hf2S
Hf2Se
Hf2Te
V2O
V2S
V2Se
V2Te
Nb2O
Nb2S
Nb2Se
Nb2Te
Ta2O
Ta2S
Ta2Se
Ta2Te
Cr2O
Cr2S
Cr2Se
Cr2Te
Mo2O
Mo2S
Mo2Se
Mo2Te
W2O
W2S
W2Se
W2Te
Mn2O
Mn2S
Mn2Se
Mn2Te
Tc2O
Tc2S
Tc2Se
Tc2Te
Re2O
Re2S
Re2Se
Re2Te
Fe2O
Fe2S
Fe2Se
Fe2Te
Ru2O
Ru2S
Ru2Se
Ru2Te
Os2O
Os2S
Os2Se
Os2Te
Co2O
Co2S
Co2Se
Co2Te
Rh2O
Rh2S
Rh2Se
Rh2Te
Ir2O
Ir2S
Ir2Se
Ir2Te
Ni2O
Ni2S
Ni2Se
Ni2Te
Pd2O
Pd2S
Pd2Se
Pd2Te
Pt2O
Pt2S
Pt2Se
Pt2Te
Cu2O
Cu2S
Cu2Se
Cu2Te
Ag2O
Ag2S
Ag2Se
Ag2Te
Au2O
Au2S
Au2Se
Au2Te
Zn2O
Zn2S
Zn2Se
Zn2Te
Cd2O
Cd2S
Cd2Se
Cd2Te
Hg2O
Hg2S
Hg2Se
Hg2Te