# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.53499788
_cell_length_b   14.53499788
_cell_length_c   6.86164693
_cell_angle_alpha   85.84439727
_cell_angle_beta   85.84439727
_cell_angle_gamma   15.67272196
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   390.55801312
_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  0.20775700  0.20775700  0.56257800  1.0
  Mg  Mg1  1  0.42136000  0.42136000  0.19818800  1.0
  Mg  Mg2  1  0.99844600  0.99844600  0.33513200  1.0
  Mg  Mg3  1  0.84261900  0.84261900  0.04149000  1.0
  Mg  Mg4  1  0.25162800  0.25162800  0.08119600  1.0
  Mg  Mg5  1  0.62671700  0.62671700  0.61379500  1.0
  Mg  Mg6  1  0.95967100  0.95967100  0.87360900  1.0
  Mg  Mg7  1  0.88195400  0.88195400  0.52765900  1.0
  Si  Si8  1  0.69094900  0.69094900  0.28070800  1.0
  Si  Si9  1  0.68853200  0.68853200  0.91826100  1.0
  Si  Si10  1  0.12516800  0.12516800  0.29124100  1.0
  Si  Si11  1  0.13701700  0.13701700  0.93036100  1.0
  Si  Si12  1  0.39309700  0.39309700  0.83241600  1.0
  Si  Si13  1  0.45165500  0.45165500  0.56520100  1.0
  Si  Si14  1  0.57025300  0.57025300  0.28695500  1.0
  Si  Si15  1  0.76645400  0.76645400  0.74285100  1.0
  Si  Si16  1  0.32717800  0.32717800  0.34824000  1.0
  Si  Si17  1  0.05661000  0.05661000  0.82258000  1.0
  Si  Si18  1  0.51661200  0.51661200  0.03610300  1.0
  Si  Si19  1  0.77203500  0.77203500  0.37523300  1.0
  Si  Si20  1  0.31711400  0.31711400  0.71355000  1.0
  Si  Si21  1  0.53304400  0.53304400  0.62262500  1.0