# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.76948315
_cell_length_b   14.76948315
_cell_length_c   5.68810087
_cell_angle_alpha   89.57793053
_cell_angle_beta   89.57793053
_cell_angle_gamma   17.22673693
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   367.45413141
_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  0.58498700  0.58498700  0.20105500  1.0
  Mg  Mg1  1  0.77188800  0.77188800  0.45071100  1.0
  Mg  Mg2  1  0.32750600  0.32750600  0.20409400  1.0
  Mg  Mg3  1  0.21642100  0.21642100  0.70075100  1.0
  Mg  Mg4  1  0.59099100  0.59099100  0.70336200  1.0
  Mg  Mg5  1  0.95535000  0.95535000  0.21499900  1.0
  Mg  Mg6  1  0.32188300  0.32188300  0.70979400  1.0
  Mg  Mg7  1  0.22112200  0.22112200  0.19527900  1.0
  Si  Si8  1  0.04379400  0.04379400  0.46331100  1.0
  Si  Si9  1  0.04193500  0.04193500  0.94371600  1.0
  Si  Si10  1  0.49941300  0.49941300  0.49287200  1.0
  Si  Si11  1  0.49972000  0.49972000  0.92745800  1.0
  Si  Si12  1  0.77089900  0.77089900  0.95195800  1.0
  Si  Si13  1  0.86772200  0.86772200  0.94366400  1.0
  Si  Si14  1  0.41102100  0.41102100  0.92811900  1.0
  Si  Si15  1  0.13180500  0.13180500  0.96130500  1.0
  Si  Si16  1  0.67385400  0.67385400  0.42400700  1.0
  Si  Si17  1  0.86964200  0.86964200  0.46475000  1.0
  Si  Si18  1  0.41149600  0.41149600  0.48516800  1.0
  Si  Si19  1  0.13168500  0.13168500  0.44041700  1.0
  Si  Si20  1  0.67620900  0.67620900  0.97716200  1.0
  Si  Si21  1  0.95321500  0.95321500  0.71974000  1.0