#------------------------------------------------------------------------------ #$Date: 2017-10-15 01:23:08 +0100 (Sun, 15 Oct 2017) $ #$Revision: 202022 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/15/2101575.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_2101575 loop_ _publ_author_name 'Abrahams, S. C.' _publ_section_title ; New ferroelectric inorganic materials predicted in point group 4mm ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 790 _journal_page_last 805 _journal_paper_doi 10.1107/S0108768196004594 _journal_volume 52 _journal_year 1996 _chemical_formula_sum 'C4 Br0.3 D6 K2 N4 O3 Pt' _space_group_IT_number 99 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall 'P 4 -2' _symmetry_space_group_name_H-M 'P 4 m m' _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_length_a 9.897(6) _cell_length_b 9.897(6) _cell_length_c 5.784(4) _cell_volume 566.5(6) _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71069 _cod_data_source_file an0527.cif _cod_data_source_block AN0527a _cod_original_formula_sum 'C4 D6 Br0.3 K2 N4 O3 Pt' _cod_database_code 2101575 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z -y,x,z y,-x,z x,-y,z -x,y,z -y,-x,z y,x,z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Pt1 .0 .0 .0 Pt2 .0 .0 .500(2) K .1936(7) .5000 .258(2) Br .5000 .5000 .503(2) C1 .2015(2) .0 .006(2) C2 .1428(2) .1428 .499(2) N1 .3184(2) .0 .009(2) N2 .22540(10) .2254 .491(2) O1 .5000 .0 .595(2) O2 .5000 .5000 .385(6) O3 .3395(5) .3395 -.064(2) D1 .4260(10) .0 .700(2) D2 .472(4) .472 .269(11) D3 .452(3) .452 .542(9) D4 .4020(10) .3630(10) .837(2) D5 .292(2) .286(9) .844(3) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 MPOD 1000118