# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.54704200
_cell_length_b   6.14098903
_cell_length_c   13.21843843
_cell_angle_alpha   97.06512812
_cell_angle_beta   101.34651758
_cell_angle_gamma   89.38043480
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   438.08301596
_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  0.98388400  0.73335900  0.81866000  1.0
  Mg  Mg1  1  0.14141800  0.22863900  0.75266800  1.0
  Mg  Mg2  1  0.69024600  0.90987100  0.61721200  1.0
  Mg  Mg3  1  0.56787000  0.42548400  0.66655800  1.0
  Mg  Mg4  1  0.04262700  0.40498800  0.00437600  1.0
  Mg  Mg5  1  0.78363000  0.70996200  0.39586400  1.0
  Mg  Mg6  1  0.24895000  0.66258600  0.23310700  1.0
  Mg  Mg7  1  0.82037300  0.21817900  0.45729800  1.0
  Mg  Mg8  1  0.52643800  0.54782600  0.91138900  1.0
  Mg  Mg9  1  0.42408300  0.08072400  0.95917500  1.0
  Mg  Mg10  1  0.96772000  0.91563000  0.04357000  1.0
  Mg  Mg11  1  0.37862900  0.17622100  0.23026800  1.0
  Mg  Mg12  1  0.30705200  0.49967100  0.44875200  1.0
  Mg  Mg13  1  0.32105300  0.99450800  0.42594700  1.0
  Si  Si14  1  0.52882400  0.82160400  0.11093800  1.0
  Si  Si15  1  0.45043500  0.83459600  0.76986000  1.0
  Si  Si16  1  0.71818700  0.15928400  0.82260200  1.0
  Si  Si17  1  0.91919100  0.35874100  0.26415500  1.0
  Si  Si18  1  0.59381500  0.43538600  0.11407100  1.0
  Si  Si19  1  0.16906900  0.89520900  0.59653800  1.0
  Si  Si20  1  0.02701400  0.53132900  0.61109700  1.0
  Si  Si21  1  0.88959200  0.96730500  0.24960200  1.0