# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.38167800
_cell_length_b   6.58070420
_cell_length_c   13.84718424
_cell_angle_alpha   86.94507864
_cell_angle_beta   88.33711871
_cell_angle_gamma   86.40823384
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   397.79430484
_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  0.23677900  0.04599500  0.92278700  1.0
  Mg  Mg1  1  0.24496200  0.37213000  0.51348200  1.0
  Mg  Mg2  1  0.79472400  0.19880700  0.32892200  1.0
  Mg  Mg3  1  0.71982400  0.54625700  0.65716900  1.0
  Mg  Mg4  1  0.19402800  0.52559500  0.85029300  1.0
  Mg  Mg5  1  0.77152100  0.66367500  0.19423000  1.0
  Mg  Mg6  1  0.73930000  0.68504100  0.42693800  1.0
  Mg  Mg7  1  0.75223700  0.05828000  0.58646200  1.0
  Si  Si8  1  0.68513300  0.35440800  0.95839800  1.0
  Si  Si9  1  0.78124000  0.73549600  0.98023700  1.0
  Si  Si10  1  0.29485600  0.62380100  0.05219200  1.0
  Si  Si11  1  0.38015100  0.34714300  0.17326200  1.0
  Si  Si12  1  0.21838800  0.75062200  0.56167200  1.0
  Si  Si13  1  0.31080900  0.01441300  0.44128200  1.0
  Si  Si14  1  0.24595000  0.00096500  0.13841500  1.0
  Si  Si15  1  0.72038300  0.83516700  0.80568400  1.0
  Si  Si16  1  0.22720300  0.24238700  0.70640900  1.0
  Si  Si17  1  0.74655900  0.05806700  0.06608000  1.0
  Si  Si18  1  0.25803400  0.49624200  0.32488900  1.0
  Si  Si19  1  0.72441800  0.21580800  0.79974600  1.0
  Si  Si20  1  0.22804000  0.87669000  0.71872100  1.0
  Si  Si21  1  0.21818100  0.85667900  0.29629000  1.0