[CIF]
data_Na2CoSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.02065691
_cell_length_b   3.02065691
_cell_length_c   8.43330463
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2CoSi
_chemical_formula_sum   'Na2 Co1 Si1'
_cell_volume   76.94857632
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Co  Co0  1  1.51032846  1.51032846  5.73698132  1
  Na  Na1  1  0.00000000  0.00000000  7.92066226  1
  Na  Na2  1  1.51032846  1.51032846  2.60457621  1
  Si  Si3  1  0.00000000  0.00000000  4.82104179  1
[/CIF]
