data_global _amcsd_formula_title 'La5Mo4O16' loop_ _publ_author_name 'Ledesert M' 'Labbe P' 'McCarroll W' 'Leligny H' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 105 _journal_year 1993 _journal_page_first 143 _journal_page_last 150 _publ_section_title ; La5Mo4O16: a new structural type related to perovskite with extremely short Mo-Mo bonds _cod_database_code 1001567 ; _database_code_amcsd 0013781 _chemical_formula_sum 'La5 Mo4 O16' _cell_length_a 7.9638 _cell_length_b 7.9958 _cell_length_c 10.3345 _cell_angle_alpha 90 _cell_angle_beta 95.067 _cell_angle_gamma 90 _cell_volume 655.498 _exptl_crystal_density_diffrn 6.760 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy La1 0.27297 0.24497 0.21054 1.00000 La2 0.00000 0.00000 0.50000 1.00000 Mo1 0.00000 0.00000 0.00000 1.00000 Mo2 0.50000 0.00000 0.00000 1.00000 Mo3 0.56078 0.00000 0.39747 1.00000 O1 0.03750 0.26300 0.35850 1.00000 O2 0.28630 0.50000 0.32630 1.00000 O3 0.30870 0.00000 0.43140 1.00000 O4 0.46010 0.00000 0.18890 1.00000 O5 0.07290 0.00000 0.17400 1.00000 O6 0.04600 0.25000 0.00000 0.50000 O7 0.24600 0.96700 0.95740 0.50000