#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/40/1004067.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_1004067 loop_ _publ_author_name 'Abraham, F' 'Trehoux, J' 'Thomas, D' _publ_section_title ; Crystal structure of Nd Os O~4~ a new Ba Zn F~4~ -type compound ; _journal_coden_ASTM JINCAO _journal_name_full 'Journal of Inorganic and Nuclear Chemistry' _journal_page_first 1627 _journal_page_last 1630 _journal_paper_doi 10.1016/0022-1902(80)80327-7 _journal_volume 42 _journal_year 1980 _chemical_formula_structural 'ND OS O4' _chemical_formula_sum 'Nd O4 Os' _chemical_name_systematic 'NEODYMIUM TETRAOXOOSMATE(V)' _space_group_IT_number 33 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 33 _symmetry_space_group_name_Hall 'P 2c -2n' _symmetry_space_group_name_H-M 'P n a 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 14.859 _cell_length_b 7.55 _cell_length_c 5.487 _cell_volume 615.6 _refine_ls_R_factor_all 0.047 _cod_database_code 1004067 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,1/2+z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,z 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 Nd1 Nd3+ 4 a 0.4037(1) 0.1213(3) 0.2456(5) 1. 0 d Nd2 Nd3+ 4 a 0.4368(1) 0.6230(3) 0.1892(4) 1. 0 d Os1 Os5+ 4 a 0.6658(1) 0.1206(2) 0.25 1. 0 d Os2 Os5+ 4 a 0.6681(1) 0.6205(2) 0.2547(4) 1. 0 d O1 O2- 4 a 0.6006(19) 0.1642(42) -0.0340(63) 1. 0 d O2 O2- 4 a 0.9427(18) 0.1544(42) -0.0358(60) 1. 0 d O3 O2- 4 a 0.5847(18) 0.6040(44) -0.0195(58) 1. 0 d O4 O2- 4 a 0.9510(17) 0.5989(43) -0.0555(53) 1. 0 d O5 O2- 4 a 0.7786(20) 0.1706(38) 0.0840(52) 1. 0 d O6 O2- 4 a 0.7704(17) 0.5762(34) 0.0662(48) 1. 0 d O7 O2- 4 a 0.1607(15) 0.1212(40) 0.3441(49) 1. 0 d O8 O2- 4 a 0.6722(17) 0.8756(46) 0.1724(58) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Nd3+ 3.000 Os5+ 5.000 O2- -2.000