#------------------------------------------------------------------------------ #$Date: 2011-01-02 22:00:31 +0200 (Sun, 02 Jan 2011) $ #$Revision: 5310 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2015348.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2015348 loop_ _publ_author_name 'Kisi, Erich H.' 'Forrester, Jennifer S.' 'Knight, Kevin S.' _publ_section_title ; PbZn~1/3~Nb~2/3~O~3~ at 4.2 and 295 K ; _journal_coeditor_code FA1185 _journal_issue 6 _journal_name_full 'Acta Crystallographica, Section C' _journal_page_first i46 _journal_page_last i48 _journal_volume 62 _journal_year 2006 _chemical_formula_sum 'Nb0.61 O3 Pb Zn0.39' _chemical_formula_weight 337.40 _space_group_IT_number 160 _symmetry_cell_setting trigonal _symmetry_space_group_name_Hall 'P 3* -2' _symmetry_space_group_name_H-M 'R 3 m :R' _cell_angle_alpha 89.8693(4) _cell_angle_beta 89.8693 _cell_angle_gamma 89.8693 _cell_formula_units_Z 1 _cell_length_a 4.06048(6) _cell_length_b 4.06048 _cell_length_c 4.06048 _cell_measurement_temperature 4.2 _cell_volume 66.947(3) _computing_structure_refinement GSAS _diffrn_measurement_device_type 'HRPD, ISIS, Didcot' _diffrn_radiation_type 'time-of-flight neutron' _diffrn_radiation_wavelength 0.65-2.45 _exptl_crystal_density_diffrn 8.367 _exptl_crystal_density_method 'not measured' _refine_ls_goodness_of_fit_all 2.48 _refine_ls_matrix_type full _refine_ls_number_parameters 34 _refine_ls_number_restraints 0 _refine_ls_shift/su_max 0.01 _refine_ls_shift/su_mean 0.00 _reflns_number_total 100 _[local]_cod_data_source_file fa1185.cif _[local]_cod_cif_authors_sg_H-M 'R 3 m' _cod_depositor_comments ; The following automatic conversions were performed: '_geom_bond_publ_flag' value 'N' changed to 'n' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (7 times). '_geom_angle_publ_flag' value 'N' changed to 'n' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (8 times). Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_database_code 2015348 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 +x,+y,+z 2 +z,+x,+y 3 +y,+z,+x 4 +y,+x,+z 5 +z,+y,+x 6 +x,+z,+y 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 Pb1 0.0423(5) 0.0423(5) 0.0423(5) -0.0146(5) -0.0146(5) -0.0146(5) O1 0.0239(8) 0.0227(5) 0.0227(5) 0.0004(6) 0.0004(6) -0.0045(8) loop_ _atom_site_type_symbol _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_occupancy Pb Pb1 0.5 0.5 0.5 0.04227 Uani 1.0 Zn Zn1 0.0258(3) 0.0258(3) 0.0258(3) 0.0142(3) Uiso 0.389 Nb Nb1 0.0258(3) 0.0258(3) 0.0258(3) 0.0142(3) Uiso 0.611 O O1 0.5438(5) 0.0547(4) 0.0547(4) 0.02313 Uani 1.0 loop_ _atom_type_symbol Pb Zn Nb O loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag O1 Pb1 O1 1_555 2_555 66.28(7) n O1 Nb1 O1 1_455 1_555 170.6(2) n O1 Nb1 O1 1_455 2_545 96.50(10) n O1 Nb1 O1 1_455 2_555 89.70(2) n O1 Nb1 O1 1_555 2_555 83.30(10) n Pb1 O1 Nb1 1_555 1_555 90.73(7) n Pb1 O1 Nb1 1_555 1_655 98.70(10) n Nb1 O1 Nb1 1_555 1_655 170.6(2) n loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Pb1 Nb1 1_555 3.343(2) n Pb1 Nb1 1_556 3.4572(6) n Pb1 Nb1 1_566 3.5787(7) n Pb1 O1 1_555 2.565(2) n Pb1 O1 1_556 2.8907(3) n Nb1 O1 1_455 1.964(2) n Nb1 O1 1_555 2.110(3) n loop_ _refln_index_h _refln_index_k _refln_index_l 1 1 1 1 -1 -1 2 0 0 2 1 0 2 0 -1 2 1 1 1 -1 -2 2 -1 -1 0 -2 -2 2 0 -2 1 2 2 1 -2 -2 2 -1 -2 3 0 0 3 1 0 3 0 -1 3 1 1 3 1 -1 3 -1 -1 2 2 2 2 -2 -2 0 -2 -3 3 0 -2 3 2 1 1 -2 -3 2 -1 -3 3 -1 -2 4 0 0 3 2 2 2 -2 -3 3 -2 -2 4 1 0 4 0 -1 0 -3 -3 3 0 -3 4 1 -1 4 1 1 4 -1 -1 1 3 3 1 -3 -3 3 -1 -3 4 2 0 4 0 -2 4 2 1 4 -1 -2 1 -2 -4 4 1 -2 2 3 3 2 -3 -3 3 -2 -3 4 2 2 2 -2 -4 4 -2 -2 0 -3 -4 4 0 -3 5 0 0 1 3 4 1 -3 -4 3 -1 -4 4 -1 -3 5 1 0 5 0 -1 3 3 3 3 -3 -3 5 1 1 5 1 -1 5 -1 -1 4 3 2 2 -3 -4 3 -2 -4 4 -2 -3 5 2 0 5 0 -2 5 2 1 5 2 -1 5 1 -2 5 -1 -2 0 -4 -4 4 0 -4 1 4 4 1 -4 -4 5 2 2 4 -1 -4 2 -2 -5 5 -2 -2 4 3 3 3 -3 -4 4 -3 -3 0 -3 -5 5 0 -3 5 3 1 1 -3 -5 5 1 -3 5 -1 -3 2 4 4 2 -4 -4 4 -2 -4 6 0 0 6 1 0 6 0 -1