data_Sm2Fe15Si2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.39
_cell_length_b   6.39
_cell_length_c   6.43
_cell_angle_alpha   97.26
_cell_angle_beta   97.26
_cell_angle_gamma   82.7
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sm2Fe15Si2
_chemical_formula_sum   'Sm2 Fe15 Si2'
_cell_volume   256.91
_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
  Sm  Sm0  1  0.98  0.0  0.14  1.0
  Sm  Sm1  1  0.58  0.0  0.16  1.0
  Fe  Fe2  1  0.31  0.09  0.32  1.0
  Fe  Fe3  1  0.47  0.0  0.19  1.0
  Fe  Fe4  1  0.31  0.91  0.32  1.0
  Fe  Fe5  1  0.57  0.0  0.61  1.0
  Fe  Fe6  1  0.92  0.0  0.72  1.0
  Fe  Fe7  1  0.1  0.75  0.87  1.0
  Fe  Fe8  1  0.71  0.27  0.33  1.0
  Fe  Fe9  1  0.4  0.75  0.48  1.0
  Fe  Fe10  1  0.71  0.73  0.33  1.0
  Fe  Fe11  1  0.1  0.25  0.87  1.0
  Fe  Fe12  1  0.4  0.25  0.48  1.0
  Fe  Fe13  1  0.1  0.0  0.99  1.0
  Fe  Fe14  1  0.57  0.12  0.16  1.0
  Fe  Fe15  1  0.57  0.88  0.16  1.0
  Fe  Fe16  1  0.41  0.0  0.35  1.0
  Si  Si17  1  0.97  0.86  0.18  1.0
  Si  Si18  1  0.97  0.14  0.18  1.0

data_Sm2Fe15Si2
_symmetry_space_group_name_H-M   P1
_cell_length_a   6.39
_cell_length_b   6.39
_cell_length_c   6.43
_cell_angle_alpha   82.74
_cell_angle_beta   82.74
_cell_angle_gamma   82.7
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sm2Fe15Si2
_chemical_formula_sum   'Sm2 Fe15 Si2'
_cell_volume   256.91
_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
  Sm  Sm0  1  0.02  0.0  0.14  1.0
  Sm  Sm1  1  0.42  0.0  0.16  1.0
  Fe  Fe2  1  0.08  0.0  0.72  1.0
  Fe  Fe3  1  0.29  0.27  0.33  1.0
  Fe  Fe4  1  0.29  0.73  0.33  1.0
  Fe  Fe5  1  0.43  0.0  0.61  1.0
  Fe  Fe6  1  0.43  0.12  0.16  1.0
  Fe  Fe7  1  0.43  0.88  0.16  1.0
  Fe  Fe8  1  0.53  0.0  0.19  1.0
  Fe  Fe9  1  0.59  0.0  0.35  1.0
  Fe  Fe10  1  0.6  0.25  0.48  1.0
  Fe  Fe11  1  0.6  0.75  0.48  1.0
  Fe  Fe12  1  0.69  0.09  0.32  1.0
  Fe  Fe13  1  0.69  0.91  0.32  1.0
  Fe  Fe14  1  0.9  0.0  0.99  1.0
  Fe  Fe15  1  0.9  0.25  0.87  1.0
  Fe  Fe16  1  0.9  0.75  0.87  1.0
  Si  Si17  1  0.03  0.14  0.18  1.0
  Si  Si18  1  0.03  0.86  0.18  1.0

Sm Sm Fe Fe Fe Fe Fe Fe Fe Fe Fe Fe Fe Fe Fe Fe Fe Si Si