#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/27/2002778.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2002778 _chemical_name_systematic ; Bis(trichloroselenium) hexachloromolybdate(IV) ; _chemical_formula_structural '(Se Cl3)2 (Mo Cl6)' _chemical_formula_sum 'Cl12 Mo Se2' _publ_section_title ; Die Reaktion von SeCl4 mit Uebergangsmetalltetrachloriden. Synthese und Kristallstrukturen von ((Se Cl3))2 (M Cl6) mit M=Zr, Hf, Mo, Re ; loop_ _publ_author_name 'Beck, J.' 'Biedenkopf, P.' 'Mueller-Buschbaum, K' 'Richter, J.' 'Schlitt, K.-J.' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_volume 622 _journal_year 1996 _journal_page_first 292 _journal_page_last 296 _cell_length_a 11.538(1) _cell_length_b 12.677(1) _cell_length_c 21.4742(10) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 3141.0 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'F d d 2' _symmetry_Int_Tables_number 43 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,z' '1/4-x,1/4+y,1/4+z' '1/4+x,1/4-y,1/4+z' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '1/2-x,1/2-y,z' '1/4-x,3/4+y,3/4+z' '3/4-x,1/4+y,3/4+z' '3/4-x,3/4+y,1/4+z' '1/4+x,3/4-y,3/4+z' '3/4+x,1/4-y,3/4+z' '3/4+x,3/4-y,1/4+z' loop_ _atom_type_symbol _atom_type_oxidation_number Mo4+ 4.000 Se4+ 4.000 Cl1- -1.000 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+ 8 a 0. 0. 0.124870(14) 1. 0 d Se1 Se4+ 16 b 0.74150(2) 0.02918(3) 0.294100(12) 1. 0 d Cl1 Cl1- 16 b 0.11888(7) 0.07352(6) 0.04565(4) 1. 0 d Cl2 Cl1- 16 b -0.11731(6) 0.15645(6) 0.12618(4) 1. 0 d Cl3 Cl1- 16 b -0.12091(7) -0.07765(6) 0.20026(4) 1. 0 d Cl4 Cl1- 16 b 0.63662(8) 0.08273(8) 0.37072(4) 1. 0 d Cl5 Cl1- 16 b 0.87004(7) 0.15064(7) 0.29810(5) 1. 0 d Cl6 Cl1- 16 b 0.63317(9) 0.09372(8) 0.22108(4) 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 0.02181(14) -0.00046(11) 0. 0.0199(2) 0. 0.01634(14) Se1 0.02626(14) 0.00120(9) 0.00002(10) 0.0238(2) 0.00102(9) 0.01978(13) Cl1 0.0293(3) -0.0021(2) 0.0081(3) 0.0330(3) 0.0028(3) 0.0275(3) Cl2 0.0289(3) 0.0049(2) 0.0044(3) 0.0268(3) 0.0039(3) 0.0285(3) Cl3 0.0410(4) -0.0015(3) 0.0130(3) 0.0271(3) 0.0020(3) 0.0273(4) Cl4 0.0423(4) 0.0080(3) 0.0113(3) 0.0404(4) -0.0027(3) 0.0306(4) Cl5 0.0374(4) -0.0067(3) -0.0015(3) 0.0318(4) 0.0001(3) 0.0400(4) Cl6 0.0376(4) 0.0085(3) -0.0068(3) 0.0512(6) 0.0087(3) 0.0309(5) _refine_ls_R_factor_all 0.0302 _cod_database_code 2002778