# Species Formula 2628 Phosphorus tetrachloridePCl4 2629 Sulfur tetrachlorideSCl4 2630 SOCl4OSCl4 2631 PentachloroethaneHC2Cl5 2632 PentachlorobenzeneHC6Cl5 2633 PentachlorophenolHC6OCl5 2634 Silicon pentachloride, anionSiCl5 2635 Phosphorus pentachloride (Geo)PCl5 2636 Phosphorus pentachloridePCl5 2637 Sulfur pentachlorideSCl5 2638 Be(II)2Cl6(2-) (EQUNUZ) (Geo) Be2Cl6 2639 Be(II)2Cl6(2-) (EQUNUZ)Be2Cl6 2640 Hexachloroethane (Geo)C2Cl6 2641 HexachloroethaneC2Cl6 2642 Hexachlorobenzene (Geo)C6Cl6 2643 HexachlorobenzeneC6Cl6 2644 gamma HexachlorocyclohexaneC6H6Cl6 2645 Al2Cl6 (Geo)Al2Cl6 2646 Aluminum trichloride dimerAl2Cl6 2647 HexachlorodisilaneSi2Cl6 2648 Hexachloro-1,3,5,2,4,6-triazatriphosphorineN3P3Cl6