# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.30300400
_cell_length_b   6.74468341
_cell_length_c   14.06638031
_cell_angle_alpha   102.28765948
_cell_angle_beta   89.88126897
_cell_angle_gamma   90.77588491
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   398.85120596
_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  0.93078600  0.17660600  0.94162600  1.0
  Mg  Mg1  1  0.93270700  0.29220900  0.50957300  1.0
  Mg  Mg2  1  0.42587000  0.07601800  0.35256500  1.0
  Mg  Mg3  1  0.43863400  0.53751600  0.65439900  1.0
  Mg  Mg4  1  0.92869900  0.64609300  0.84454500  1.0
  Mg  Mg5  1  0.93004000  0.71080900  0.07096400  1.0
  Mg  Mg6  1  0.43555800  0.56249800  0.41866600  1.0
  Mg  Mg7  1  0.42939800  0.00977900  0.58169000  1.0
  Si  Si8  1  0.42574500  0.50352400  0.95315200  1.0
  Si  Si9  1  0.43082800  0.87760000  0.96554300  1.0
  Si  Si10  1  0.43261600  0.97589700  0.14593100  1.0
  Si  Si11  1  0.43602100  0.33894100  0.08917000  1.0
  Si  Si12  1  0.94333500  0.69385200  0.55764100  1.0
  Si  Si13  1  0.92156400  0.89537500  0.43947300  1.0
  Si  Si14  1  0.93632200  0.16941700  0.15041400  1.0
  Si  Si15  1  0.42688200  0.91953100  0.79709600  1.0
  Si  Si16  1  0.93471400  0.27273400  0.70556300  1.0
  Si  Si17  1  0.43328100  0.66379000  0.20568700  1.0
  Si  Si18  1  0.93103800  0.32397200  0.32004800  1.0
  Si  Si19  1  0.43304200  0.28437800  0.79802700  1.0
  Si  Si20  1  0.92600200  0.91722600  0.71275000  1.0
  Si  Si21  1  0.93324600  0.65585200  0.28908100  1.0