# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.37499400
_cell_length_b   6.67622498
_cell_length_c   13.25738238
_cell_angle_alpha   85.17228033
_cell_angle_beta   89.71706345
_cell_angle_gamma   89.60833737
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   385.84101775
_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
  Mg  Mg0  1  0.72871000  0.06064400  0.91195800  1.0
  Mg  Mg1  1  0.72687400  0.42375000  0.49840800  1.0
  Mg  Mg2  1  0.22741100  0.04797800  0.23241800  1.0
  Mg  Mg3  1  0.22637800  0.58299100  0.65764200  1.0
  Mg  Mg4  1  0.72661700  0.52054200  0.83904100  1.0
  Mg  Mg5  1  0.22638600  0.54531800  0.16805200  1.0
  Mg  Mg6  1  0.22693500  0.73240500  0.42079200  1.0
  Mg  Mg7  1  0.22749700  0.09163400  0.58135300  1.0
  Si  Si8  1  0.72948500  0.28339800  0.09610800  1.0
  Si  Si9  1  0.71529400  0.65548500  0.01687800  1.0
  Si  Si10  1  0.22573000  0.84850600  0.82074200  1.0
  Si  Si11  1  0.23175300  0.89335300  0.02491300  1.0
  Si  Si12  1  0.72503400  0.79945800  0.55167500  1.0
  Si  Si13  1  0.72797600  0.07308000  0.40688700  1.0
  Si  Si14  1  0.73171500  0.91390600  0.12916600  1.0
  Si  Si15  1  0.22612400  0.22610400  0.79419100  1.0
  Si  Si16  1  0.72602900  0.26356800  0.69290200  1.0
  Si  Si17  1  0.72792900  0.35625000  0.27358000  1.0
  Si  Si18  1  0.22745100  0.28547700  0.38780900  1.0
  Si  Si19  1  0.22877600  0.27762100  0.98178500  1.0
  Si  Si20  1  0.72761100  0.89620300  0.72307800  1.0
  Si  Si21  1  0.72857300  0.72597900  0.29422300  1.0