# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.37160500
_cell_length_b   6.13192904
_cell_length_c   13.62012129
_cell_angle_alpha   99.94610959
_cell_angle_beta   96.80173100
_cell_angle_gamma   90.00663413
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   438.67406441
_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  0.68972600  0.95859300  0.13521500  1.0
  Mg  Mg1  1  0.05308200  0.40202200  0.21755600  1.0
  Mg  Mg2  1  0.50161500  0.53656200  0.49740700  1.0
  Mg  Mg3  1  0.69362100  0.76232200  0.32934300  1.0
  Mg  Mg4  1  0.52669700  0.45279800  0.12018100  1.0
  Mg  Mg5  1  0.74240000  0.37094700  0.71501000  1.0
  Mg  Mg6  1  0.62517700  0.86399300  0.71174600  1.0
  Mg  Mg7  1  0.51142100  0.05611100  0.52148500  1.0
  Mg  Mg8  1  0.01080900  0.51491200  0.00430000  1.0
  Mg  Mg9  1  0.15526000  0.03300000  0.02977400  1.0
  Mg  Mg10  1  0.49993400  0.66334700  0.90761800  1.0
  Mg  Mg11  1  0.57693000  0.17091500  0.91725900  1.0
  Mg  Mg12  1  0.00259400  0.29697000  0.50980600  1.0
  Mg  Mg13  1  0.01209900  0.81489400  0.56216200  1.0
  Si  Si14  1  0.04421100  0.12965700  0.84155800  1.0
  Si  Si15  1  0.21323800  0.81077300  0.18973600  1.0
  Si  Si16  1  0.69433900  0.26021700  0.32474800  1.0
  Si  Si17  1  0.23324900  0.57106600  0.70271300  1.0
  Si  Si18  1  0.99885300  0.73501800  0.84182500  1.0
  Si  Si19  1  0.25700300  0.14528000  0.34071100  1.0
  Si  Si20  1  0.20043100  0.77544200  0.37623800  1.0
  Si  Si21  1  0.25728200  0.17890300  0.69992000  1.0