#------------------------------------------------------------------------------ #$Date: 2011-03-31 12:48:06 +0100 (Thu, 31 Mar 2011) $ #$Revision: 17004 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006460.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_2006460 loop_ _publ_author_name 'Pinheiro, Carlos Bas\'ilio' 'Speziali, Nivaldo L\'ucio' 'Berger, Helmut' _publ_section_title ; Re~6~Se~7~Br~4~ ; _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1178 _journal_page_last 1180 _journal_volume 53 _journal_year 1997 _chemical_formula_structural 'Re6 (Se7 Br) Br3' _chemical_formula_sum 'Br4 Re6 Se7' _chemical_formula_weight 1989.556 _chemical_melting_point ' Approximately 1223 K' _symmetry_cell_setting rhombohedral _symmetry_space_group_name_H-M 'R -3 c' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_formula_units_Z 6 _cell_length_a 9.827(4) _cell_length_b 9.827(4) _cell_length_c 31.658(6) _cell_measurement_temperature 295(2) _cell_volume 2648(3) _diffrn_ambient_temperature 295 _exptl_crystal_density_diffrn 7.49 _refine_ls_R_factor_obs .026 _refine_ls_wR_factor_obs .037 _[local]_cod_chemical_formula_sum_orig 'Re6 Se7 Br4' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Rhombohedral' changed to 'rhombohedral' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_cell_measurement_temperature' value 'Room Temperature' was changed to '295(2)' - the room/ambient temperature average [293;298] in Kelvins(K) was taken. '_diffrn_ambient_temperature' value '295 (K)' was changed to '295' - the value should be numeric and without a unit designator. Automatic conversion script Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana ; _cod_database_code 2006460 loop_ _symmetry_equiv_pos_as_xyz +x,+y,+z -y,x-y,z -x+y,-x,z +y,+x,1/2-z +x-y,-y,1/2-z -x,-x+y,1/2-z -x,-y,-z +y,-x+y,-z +x-y,+x,-z -y,-x,1/2+z -x+y,y,1/2+z +x,+x-y,1/2+z 1/2+x,2/3+y,2/3+z 1/3-y,2/3+x-y,2/3+z 1/3-x+y,2/3-x,2/3+z 1/3+y,2/3+x,1/6-z 1/3+x-y,2/3-y,1/6-z 1/3-x,2/3-x+y,2/3-z 1/3-x,2/3-y,2/3-z 1/3+y,2/3-x+y,2/3-z 1/3+x-y,2/3+x,2/3-z 1/3-y,2/3-x,1/6+z 1/3-x+y,2/3+y,1/6+z 1/3+x,2/3+x-y,1/6+z 2/3+x,1/3+y,1/3+z 2/3-y,1/3+x-y,1/3+z 2/3-x+y,-1/3+x,1/3+z 2/3+y,1/3+x,5/6-z 2/3+x-y,1/3-y,5/6-z 2/3-x,1/3-x+y,5/6-z 2/3-x,1/3-y,1/3-z 2/3+y,1/3-x+y,1/3-z 2/3+x-y,1/3+x,1/3-z 2/3-y,1/3-x,5/6+z 2/3-x+y,1/3+y,5/6+z 2/3+x+2/3,1/3+x-y,5/6+z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Re .0124(3) .0132(3) .0167(2) .0066(2) -.00060(10) .00010(10) L1 .0187 .0187 .0182(7) .0093(3) .0 .0 L2 .0196(5) .0167(5) .0219(5) .0106(4) .0001(4) .0018(4) Br .0195 .0174(5) .0264(7) .0098(3) .0068 .0034(3) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag Re .15980(4) .01426(4) .033970(10) .0140(2) Uani d L1 .0 .0 .09781(5) .0185(3) Uani d L2 .02740(10) -.28160(10) .03120(3) .0187(4) Uani d Br -.33333 -.38990(10) .0833 .0209(4) Uani d loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Re Re . 2 2.6070(10) yes Re Re . 3 2.6070(10) yes Re Re . 7 3.7010(10) yes Re Re . 8 2.6267(6) yes Re Re . 9 2.6267(7) yes Re L1 . . 2.5190(10) yes Re L2 . . 2.5240(10) yes Re L2 . 2 2.521(2) yes Re L2 . 9 2.497(2) yes Re Br . 2 2.6040(10) yes L1 L1 . 7 6.192(3) yes L2 L2 . 7 6.149(3) yes L1 L2 . . 3.595(2) yes L1 L2 . 2 3.594(2) no L1 L2 . 3 3.594(2) no L1 L2 . 7 5.015(2) yes L1 L2 . 8 5.015(2) no L1 L2 . 9 5.015(2) no L2 L2 . 8 3.519(2) yes L2 L2 . 9 3.5180(10) no L2 L2 . 2 5.042(3) yes L2 L2 . 3 5.042(3) no Br Re . 3 2.6043(8) no