# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.27886300
_cell_length_b   5.98597443
_cell_length_c   14.30084352
_cell_angle_alpha   81.66834597
_cell_angle_beta   87.00819769
_cell_angle_gamma   82.62626390
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   443.16734455
_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  0.36850500  0.10078100  0.90773500  1.0
  Mg  Mg1  1  0.72452500  0.57870800  0.63434500  1.0
  Mg  Mg2  1  0.19168400  0.38166200  0.52496200  1.0
  Mg  Mg3  1  0.42261800  0.07847600  0.69483100  1.0
  Mg  Mg4  1  0.48337400  0.61091400  0.84664400  1.0
  Mg  Mg5  1  0.23697900  0.76061200  0.28639000  1.0
  Mg  Mg6  1  0.13527700  0.26252000  0.31865900  1.0
  Mg  Mg7  1  0.24116500  0.88231600  0.49142800  1.0
  Mg  Mg8  1  0.82216300  0.27935100  0.99777300  1.0
  Mg  Mg9  1  0.94888600  0.77049900  0.94946800  1.0
  Mg  Mg10  1  0.34986200  0.17056200  0.12094300  1.0
  Mg  Mg11  1  0.45315300  0.67474800  0.07879800  1.0
  Mg  Mg12  1  0.74745600  0.64687500  0.41146900  1.0
  Mg  Mg13  1  0.70708800  0.14132700  0.47420200  1.0
  Si  Si14  1  0.92048800  0.92888500  0.13804100  1.0
  Si  Si15  1  0.00263500  0.47770100  0.81764400  1.0
  Si  Si16  1  0.21370100  0.64460000  0.67643300  1.0
  Si  Si17  1  0.63588600  0.42392700  0.26252700  1.0
  Si  Si18  1  0.95851500  0.52152000  0.13880400  1.0
  Si  Si19  1  0.84569000  0.12102700  0.80809000  1.0
  Si  Si20  1  0.93810600  0.02237400  0.64840600  1.0
  Si  Si21  1  0.65583300  0.01690500  0.27608600  1.0