#------------------------------------------------------------------------------ #$Date: 2025-07-01 14:24:15 +0300 (Tue, 01 Jul 2025) $ #$Revision: 1245 $ #$URL: svn://localhost/testcod/cif/4/30/00/4300016.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_4300016 loop_ _publ_author_name 'Poltavets, Viktor V.' 'Lokshin, Konstantin A.' 'Croft, Mark' 'Mandal, Tapas K.' 'Egami, Takeshi' 'Greenblatt, Martha' _publ_section_title ; Crystal Structures of Ln4Ni3O8(Ln = La, Nd) Triple Layer T‘-type Nickelates ; _journal_issue 25 _journal_name_full 'Inorganic Chemistry' _journal_page_first 10887 _journal_page_last 10891 _journal_paper_doi 10.1021/ic701480v _journal_volume 46 _journal_year 2007 _chemical_formula_sum 'Nd4 Ni3 O8' _chemical_formula_weight 881.05 _space_group_IT_number 139 _space_group_name_Hall '-I 4 2' _space_group_name_H-M_alt 'I 4/m m m' _symmetry_cell_setting tetragonal _symmetry_space_group_name_H-M 'I 4/m m m' _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_formula_units_Z 2 _cell_length_a 3.914621(33) _cell_length_b 3.914621 _cell_length_c 25.2947(5) _cell_volume 387.622(8) _pd_block_id 2007-05-18T18:12|ND4NI3O8_1|Nd4Ni3O8_2|Overall _pd_phase_name ; ; _cod_data_source_file ic701480v-file002.cif _cod_data_source_block Nd4Ni3O8_2_publ _cod_original_cell_volume 387.622(7) _cod_database_code 4300016 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 +x,+y,+z 2 -y,+x,+z 3 -x,-y,+z 4 +y,-x,+z 5 -x,+y,+z 6 -y,-x,+z 7 +x,-y,+z 8 +y,+x,+z -1 -x,-y,-z -2 +y,-x,-z -3 +x,+y,-z -4 -y,+x,-z -5 +x,-y,-z -6 +y,+x,-z -7 -x,+y,-z -8 -y,-x,-z 101 +x+1/2,+y+1/2,+z+1/2 102 -y+1/2,+x+1/2,+z+1/2 103 -x+1/2,-y+1/2,+z+1/2 104 +y+1/2,-x+1/2,+z+1/2 105 -x+1/2,+y+1/2,+z+1/2 106 -y+1/2,-x+1/2,+z+1/2 107 +x+1/2,-y+1/2,+z+1/2 108 +y+1/2,+x+1/2,+z+1/2 -101 -x+1/2,-y+1/2,-z+1/2 -102 +y+1/2,-x+1/2,-z+1/2 -103 +x+1/2,+y+1/2,-z+1/2 -104 -y+1/2,+x+1/2,-z+1/2 -105 +x+1/2,-y+1/2,-z+1/2 -106 +y+1/2,+x+1/2,-z+1/2 -107 -x+1/2,+y+1/2,-z+1/2 -108 -y+1/2,-x+1/2,-z+1/2 loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_thermal_displace_type _atom_site_U_iso_or_equiv _atom_site_symmetry_multiplicity Nd Nd1 0.0 0.0 0.43428(10) 1.0 Uiso 0.00474(23) 4 Nd Nd2 0.0 0.0 0.29818(8) 1.0 Uiso 0.00556(24) 4 Ni Ni1 0.0 0.0 0.0 1.0 Uiso 0.0070(4) 2 Ni Ni2 0.0 0.0 0.12437(6) 1.0 Uiso 0.00737(27) 4 O O1 0.0 0.5 0.0 1.0 Uiso 0.0091(5) 4 O O2 0.0 0.5 0.12617(8) 1.0 Uiso 0.0108(4) 8 O O3 0.0 0.5 0.25 1.0 Uiso 0.0079(5) 4 loop_ _atom_type_symbol _atom_type_number_in_cell Nd 8.0 Ni 6.0 O 16.0 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_2 _geom_angle_site_symmetry_3 _geom_angle_publ_flag ? ? ? ? ? ? ? ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_publ_flag ? ? ? ? ? ?