data_2002166 _chemical_name_systematic ; Bis(tetrachlorophosphorus) decachlorodimolybdate(IV) ; _chemical_formula_structural '(P Cl4)2 (Mo2 Cl10)' _chemical_formula_sum 'Cl18 Mo2 P2' _publ_section_title ; On tetrachlorophosphonium chlorometallates of rhenium and molybdenum: Syntheses, crystal structures and magnetism of (P Cl4)2 (Re2 Cl10) and (P Cl4)3 (Re Cl6)2 and the magnetic properties of (P Cl4)2 (Mo2 Cl10) ; loop_ _publ_author_name 'Beck, J' 'Mueller-Buschbaum, K' 'Wolf, F' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_volume 625 _journal_year 1999 _journal_page_first 975 _journal_page_last 981 _cell_length_a 8.943(7) _cell_length_b 9.464(7) _cell_length_c 6.930(6) _cell_angle_alpha 95.970(6) _cell_angle_beta 95.750(6) _cell_angle_gamma 100.920(6) _cell_volume 568.5 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'P -1' _symmetry_Int_Tables_number 2 _symmetry_cell_setting triclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Mo4+ 4.000 Cl1- -1.000 P5+ 5.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Mo1 Mo4+ 2 i 0.36659(3) 0.32704(3) 0.38685(4) 1. 0 d Cl1 Cl1- 2 i 0.58115(11) 0.22116(11) 0.38142(14) 1. 0 d Cl2 Cl1- 2 i 0.16486(11) 0.44567(12) 0.4225(2) 1. 0 d Cl3 Cl1- 2 i 0.28119(12) 0.23996(12) 0.06385(14) 1. 0 d Cl4 Cl1- 2 i 0.23130(14) 0.12640(12) 0.5119(2) 1. 0 d Cl5 Cl1- 2 i 0.51739(10) 0.55009(10) 0.28177(12) 1. 0 d P1 P5+ 2 i 0.19097(11) 0.77934(10) 0.04648(14) 1. 0 d Cl6 Cl1- 2 i 0.19834(14) 0.58467(12) -0.0580(2) 1. 0 d Cl7 Cl1- 2 i 0.05835(13) 0.77247(13) 0.2518(2) 1. 0 d Cl8 Cl1- 2 i 0.10854(13) 0.87667(13) -0.1596(2) 1. 0 d Cl9 Cl1- 2 i 0.39372(12) 0.88260(12) 0.1517(2) 1. 0 d loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Mo1 0.0276(2) 0.00400(12) 0.00608(12) 0.0277(2) 0.00219(13) 0.0291(2) Cl1 0.0372(5) 0.0140(4) 0.0081(4) 0.0397(5) 0.0044(4) 0.0398(5) Cl2 0.0328(5) 0.0138(4) 0.0069(4) 0.0460(6) 0.0015(4) 0.0496(6) Cl3 0.0443(5) 0.0047(4) -0.0001(4) 0.0478(6) -0.0035(4) 0.0317(5) Cl4 0.0552(6) .0000(4) 0.0237(5) 0.0354(6) 0.0098(4) 0.0552(6) Cl5 0.0359(4) 0.0049(3) 0.0055(3) 0.0318(5) 0.0050(3) 0.0269(4) P1 0.0319(5) 0.0047(3) 0.0058(4) 0.0307(5) 0.0037(4) 0.0333(5) Cl6 0.0555(6) 0.0084(4) 0.0133(5) 0.0345(6) 0.0009(4) 0.0502(6) Cl7 0.0452(6) 0.0081(4) 0.0170(4) 0.0561(7) 0.0028(4) 0.0420(5) Cl8 0.0493(6) 0.0174(4) 0.0034(4) 0.0506(7) 0.0147(4) 0.0451(6) Cl9 0.0371(5) -0.0029(4) .0000(4) 0.0499(6) 0.0063(4) 0.0478(6) _refine_ls_R_factor_all 0.0377