data_global _amcsd_formula_title 'Co D6.12 La Ni4' loop_ _publ_author_name 'Latroche M' 'Rodriguez-Carvajal J' 'Percheron-Guegan A' 'Bouree-Vigneron F' _journal_name_full 'Journal of Alloys and Compounds' _journal_volume 218 _journal_year 1995 _journal_page_first 64 _journal_page_last 72 _publ_section_title ; Structural studies of La Ni4 Co D6.11 and La Ni3.55 Mn0.4 Al0.3 Co0.75 D5.57 by means of neutron powder diffraction _cod_database_code 1006077 ; _database_code_amcsd 0012765 _chemical_formula_sum 'La (Ni4 Co) D6.12' _cell_length_a 5.390 _cell_length_b 5.390 _cell_length_c 8.503 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 213.934 _exptl_crystal_density_diffrn 6.907 _symmetry_space_group_name_H-M 'P 63 m c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,1/2+z' 'x-y,x,1/2+z' '-y,-x,z' '-y,x-y,z' 'x-y,-y,1/2+z' '-x,-y,1/2+z' 'x,x-y,z' '-x+y,-x,z' 'y,x,1/2+z' 'y,-x+y,1/2+z' '-x+y,y,z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy La1 0.00000 0.00000 0.00940 1.00000 Ni1 0.33333 0.66667 -0.00550 0.87500 Co1 0.33333 0.66667 -0.00550 0.12500 Ni2 0.33333 0.66667 0.49650 0.87500 Co2 0.33333 0.66667 0.49650 0.12500 Ni3 0.49900 0.50100 0.25000 0.75000 Co3 0.49900 0.50100 0.25000 0.25000 D1 0.33333 0.66667 0.80760 0.32000 D2 0.33333 0.66667 0.30760 0.31000 D3 0.14650 0.29300 0.25000 0.46000 D4 0.14650 0.29300 0.75000 0.16330 D5 0.17790 0.35580 0.31650 0.16000 D6 0.17790 0.35580 0.81650 0.17000 D7 0.46830 0.00000 0.05400 0.43830