data_[Sr2Mg14Al10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Mg  1.3100  1.5000  0.8600
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [5.6218]
_cell_length_b [9.9982]
_cell_length_c [10.0584]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [SrMg7Al5]
_chemical_formula_sum '[Sr2 Mg14 Al10]'
_cell_volume [565.3557]
_cell_formula_units_Z [2]
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
[
  Sr  Sr0  2  0.0000  0.0000  0.9945  1
  Mg  Mg1  4  0.0000  0.2890  0.4996  1
  Mg  Mg2  4  0.0000  0.3524  0.0019  1
  Mg  Mg3  2  0.0000  0.0000  0.3519  1
  Mg  Mg4  2  0.0000  0.0000  0.6479  1
  Mg  Mg5  2  0.0000  0.5000  0.7223  1
  Al  Al6  8  0.2498  0.2541  0.2502  1
  Al  Al7  2  0.0000  0.5000  0.2798  1
]