#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/28/2002845.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_2002845 loop_ _publ_author_name 'Mueller-Buschbaum, Hk' 'Wulff, L' _publ_section_title ; Planare Cu O4-Polygone und eine einseitig offene Te(4+) O3 Koordination in Sr Cu Te2 O6. ; _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_page_first 1341 _journal_page_last 1344 _journal_volume 52 _journal_year 1997 _chemical_formula_analytical 'Cu0.6 Sr1 Te1.8 O5.4' _chemical_formula_structural 'Cu Sr Te2 O6' _chemical_formula_sum 'Cu O6 Sr Te2' _chemical_name_systematic 'Copper strontium ditellurium oxide' _space_group_IT_number 213 _symmetry_cell_setting cubic _symmetry_Int_Tables_number 213 _symmetry_space_group_name_Hall 'P 4bd 2ab 3' _symmetry_space_group_name_H-M 'P 41 3 2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 12 _cell_length_a 12.4727(5) _cell_length_b 12.4727(5) _cell_length_c 12.4727(5) _cell_volume 1940.4 _refine_ls_R_factor_all 0.0373 _cod_database_code 2002845 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,-z -x,1/2+y,1/2-z 1/2-x,-y,1/2+z y,z,x 1/2-y,-z,1/2+x 1/2+y,1/2-z,-x -y,1/2+z,1/2-x z,x,y -z,1/2+x,1/2-y 1/2-z,-x,1/2+y 1/2+z,1/2-x,-y 3/4-x,3/4-z,3/4-y 1/4-x,3/4+z,1/4+y 3/4+x,1/4+z,1/4-y 1/4+x,1/4-z,3/4+y 3/4-y,3/4-x,3/4-z 1/4+y,1/4-x,3/4+z 1/4-y,3/4+x,1/4+z 3/4+y,1/4+x,1/4-z 3/4-z,3/4-y,3/4-x 3/4+z,1/4+y,1/4-x 1/4+z,1/4-y,3/4+x 1/4-z,3/4+y,1/4+x 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 Te1 0.01193(7) -0.00047(6) 0.00032(6) 0.01394(8) 0.00169(6) 0.01316(8) Sr1 0.01453(8) -0.00070(9) -0.00070(9) 0.01453(8) -0.00070(9) 0.01453(8) Sr2 0.01612(12) 0.00335(12) 0.00335(12) 0.01612(12) -0.00335(12) 0.01612(12) Cu1 0.01340(13) 0.00011(11) -0.0029(2) 0.0105(2) 0.00011(11) 0.01340(13) O1 0.0137(9) 0.0020(7) -0.0061(8) 0.0132(10) -0.0025(8) 0.0240(11) O2 0.0105(9) 0.0003(7) -0.0015(7) 0.0240(11) 0.0008(7) 0.0130(9) O3 0.0239(12) 0.0176(9) 0.0005(9) 0.046(2) -0.0011(10) 0.0167(11) 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 Te1 Te4+ 24 e 0.338320(14) 0.918800(15) 0.05949(2) 1. 0 d Sr1 Sr2+ 8 c 0.05462(2) 0.05462(2) 0.05462(2) 1. 0 d Sr2 Sr2+ 4 b 0.375 0.625 0.125 1. 0 d Cu1 Cu2+ 12 d 0.47587(3) 0.875 0.27413(3) 1. 0 d O1 O2- 24 e 0.5787(2) 0.9297(2) 0.3773(2) 1. 0 d O2 O2- 24 e 0.2666(2) 0.8118(2) 0.9782(2) 1. 0 d O3 O2- 24 e 0.2217(2) 0.9755(2) 0.1305(2) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Te4+ 4.000 Sr2+ 2.000 Cu2+ 2.000 O2- -2.000