data_image0
_chemical_formula_structural       Mg4Si4Sr4
_chemical_formula_sum              "Mg4 Si4 Sr4"
_cell_length_a       4.59633484
_cell_length_b       7.82278801
_cell_length_c       8.53059087
_cell_angle_alpha    90.0
_cell_angle_beta     90.0
_cell_angle_gamma    90.0

_space_group_name_H-M_alt    "P 1"
_space_group_IT_number       1

loop_
  _space_group_symop_operation_xyz
  '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
  Mg  Mg1       1.0  0.7499999999999999  0.356875  0.9362540000000003  1.0000
  Mg  Mg2       1.0  0.25  0.643125  0.063746  1.0000
  Mg  Mg3       1.0  0.7499999999999999  0.856875  0.563746  1.0000
  Mg  Mg4       1.0  0.25  0.143125  0.436254  1.0000
  Si  Si1       1.0  0.7499999999999999  0.218745  0.60951  1.0000
  Si  Si2       1.0  0.25  0.281255  0.10951000000000001  1.0000
  Si  Si3       1.0  0.25  0.7812549999999999  0.39049  1.0000
  Si  Si4       1.0  0.7499999999999999  0.718745  0.89049  1.0000
  Sr  Sr1       1.0  0.25000000000000006  0.014974  0.816538  1.0000
  Sr  Sr2       1.0  0.25  0.514974  0.683462  1.0000
  Sr  Sr3       1.0  0.7499999999999999  0.485026  0.31653800000000004  1.0000
  Sr  Sr4       1.0  0.7499999999999999  0.985026  0.183462  1.0000