# Species Formula 4014 Arsenic trichloride (Geo)Cl3As 4015 As(III)NCl3 (ASCTMA) (Geo)C3H9NCl3As 4016 As(III)NCl3 (ASCTMA)C3H9NCl3As 4017 Arsenic pentachlorideCl5As 4018 Arsenic pentachloride (Geo)Cl5As 4019 Arsenic, dimerAs2 4020 AsAsC (ARSMET) (Geo)C2H6As2 4021 AsAsC (ARSMET)C2H6As2 4022 As(V)F4O2(2-) (PYDFAS) (Geo)O2F8As2 4023 As(V)F4O2(2-) (PYDFAS)O2F8As2 4024 As(III)2C4 (HIRCIU) (Geo) C4F12As2 4025 As(III)2C4 (HIRCIU)C4F12As2 4026 As(V)(III)C4S2 (DMSARS) (Geo)C4H12S2As2 4027 As(V)(III)C4S2 (DMSARS)C4H12S2As2 4028 Ti(IV)Cp2F2 (VAJXEJ) (Geo)C10H10F12TiAs2 4029 Ti(IV)As2S2Cl2 (CIRHUG) (Geo)C18H34S2Cl2TiAs2 4030 Arsenic, trimerAs3 4031 As(III)S2C (MARSTA) (Geo)C5H9S3As3 4032 As(III)S2C (MARSTA)C5H9S3As3 4033 Arsenic, tetramerAs4 4034 As(III)O2C (ASOXAD) (Geo)C2H4O4As4