data_457059
_chemical_formula_sum             'Mo33.33 Si66.67'
_symmetry_cell_setting            tetragonal
_symmetry_space_group_name_H-M    'I 4/m m m'
_symmetry_Int_Tables_number       139     
_cell_length_a                    3.206
_cell_length_b                    3.206
_cell_length_c                    7.846
_cell_angle_alpha                 90        
_cell_angle_beta                  90        
_cell_angle_gamma                 90        
_cell_volume                      80.64
_cell_formula_units_Z             2
loop_
       _atom_site_label                    
       _atom_site_fract_x                  
       _atom_site_fract_y                  
       _atom_site_fract_z                  
       _atom_site_type_symbol              
       _atom_site_occupancy                
          Si           0           0       0.333      Si           0
          Mo           0           0           0      Mo           0