#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/4/4000446.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_4000446 _journal_name_full 'Chemistry of Materials' _journal_year 2004 _publ_section_comment ; studied temperature 3.5K ; _chemical_formula_sum 'O10 Rh3 Sr4' _chemical_formula_structural 'Sr4Rh3O10' _chemical_name_common ; strontium rhodium oxide ; _chemical_name_structure_type ; the Ruddlesden-Popper type ; _chemical_formula_weight 819.191 _symmetry_int_tables_number 55 _symmetry_space_group_name_H-M 'P b a m' _symmetry_space_group_name_Hall '-P_2_2ab' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' '1/2+x, 1/2-y, -z' '1/2-x, 1/2+y, -z' '-x, -y, -z' 'x, y, -z' '1/2-x, 1/2+y, z' '1/2+x, 1/2-y, z' _cell_length_a 5.4747(2) _cell_length_b 5.4747(2) _cell_length_c 28.8137(12) _cell_angle_alpha 90.000 _cell_angle_beta 90.000 _cell_angle_gamma 90.000 _cell_volume 863.61(6) _cell_formula_units_Z 4 _diffrn_reflns_theta_full 80 _diffrn_measured_fraction_theta_full 0.99 loop_ _atom_type_symbol _atom_type_oxidation_number _atom_type_radius_bond Sr 2.000 1.120 Rh 4.000 1.200 O -2.000 1.210 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_attached_hydrogens _atom_site_calc_flag _atom_site_thermal_displace_type _atom_site_u_iso_or_equiv Sr1 Sr 0.0000 0.5000 0.0696(3) 1.000 4 f ? d Uiso 0.00353(62) Sr2 Sr 0.0000 0.5000 0.2041(2) 1.000 4 f ? d Uiso 0.00353(62) Sr3 Sr 0.0000 0.0000 0.2959(2) 1.000 4 e ? d Uiso 0.00353(62) Sr4 Sr 0.0000 0.0000 0.4304(3) 1.000 4 e ? d Uiso 0.00353(62) Rh1 Rh 0.0000 0.0000 0.0000 1.000 2 a ? d Uiso 0.00330(79) Rh2 Rh 0.0000 0.0000 0.1399(3) 1.000 4 e ? d Uiso 0.00330(79) Rh3 Rh 0.0000 0.5000 0.3601(3) 1.000 4 f ? d Uiso 0.00330(79) Rh4 Rh 0.0000 0.5000 0.5000 1.000 2 d ? d Uiso 0.00330(79) O1 O 0.3050(13) 0.1950(13) 0.0000 1.000 4 g ? d Uiso 0.00581(77) O2 O 0.2026(7) 0.2974(7) 0.1379(2) 1.000 8 i ? d Uiso 0.00581(77) O3 O 0.2974(7) 0.2974(7) 0.3621(2) 0.195(25) 8 i ? d Uiso 0.00581(77) O3' O 0.2026(7) 0.2026(7) 0.3621(2) 0.805(25) 8 i ? d Uiso 0.00581(77) O4 O 0.1950(13) 0.1950(13) 0.5000 0.195(25) 4 h ? d Uiso 0.00581(77) O4' O 0.3050(13) 0.3050(13) 0.5000 0.805(25) 4 h ? d Uiso 0.00581(77) O5 O 0.0000 0.0000 0.0700(3) 1.000 4 e ? d Uiso 0.01150(74) O6 O 0.0000 0.0000 0.2095(3) 1.000 4 e ? d Uiso 0.01150(74) O7 O 0.0000 0.5000 0.2905(3) 1.000 4 f ? d Uiso 0.01150(74) O8 O 0.0000 0.5000 0.4300(3) 1.000 4 f ? d Uiso 0.01150(74) _cod_database_code 4000446