# Species Formula 4032 As(III)O2C (ASOXAD) (Geo)C2H4O4As4 4033 As(III)O2C (ASOXAD)C2H4O4As4 4034 Arsenic trioxide dimerO6As4 4035 As4O6O6As4 4036 As4O6 (Geo)O6As4 4037 As(III)As2C (ASMETH) (Geo)C5H15As5 4038 As(III)As2C (ASMETH)C5H15As5 4039 Selenium, cationSe 4040 Selenium, atomSe 4041 Selenyl radicalHSe 4042 Hydrogen selenide (Geo) H2Se 4043 Hydrogen selenideH2Se 4044 Selenium carbide (Geo)CSe 4045 Methylselenium hydride (Geo)CH4Se 4046 DimethylseleniumC2H6Se 4047 Ethyl selanol (anti) (Geo)C2H6Se 4048 Dimethylselenium (Geo)C2H6Se 4049 Selenophene (Geo)C4H4Se 4050 SelenopheneC4H4Se 4051 Tetrahydroselenophene (Geo)C4H8Se 4052 TetrahydroselenopheneC4H8Se
SYMMETRY PM7 Hydrogen selenide <SeH> <HSeH> GR=WELLS84 H 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 Se 1.46000000 +1 0.0000000 +0 0.0000000 +0 1 0 0 H 1.46000000 +0 91.0000000 +1 0.0000000 +0 2 1 0 2 1 3