[CIF]
data_NaCaMgSn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.32671431
_cell_length_b   5.32671431
_cell_length_c   5.32671431
_cell_angle_alpha   60.00000000
_cell_angle_beta   60.00000000
_cell_angle_gamma   60.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaCaMgSn
_chemical_formula_sum   'Na1 Ca1 Mg1 Sn1'
_cell_volume   106.87182268
_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
  Ca  Ca0  1  5.64983372  5.64983372  5.64983372  1
  Mg  Mg1  1  1.88327791  1.88327791  1.88327790  1
  Na  Na2  1  0.00000000  0.00000000  0.00000000  1
  Sn  Sn3  1  3.76655581  3.76655581  3.76655581  1
[/CIF]
