# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.06940700
_cell_length_b   7.96297619
_cell_length_c   12.61241960
_cell_angle_alpha   102.75358684
_cell_angle_beta   98.85950475
_cell_angle_gamma   90.16290837
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   393.57319785
_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  0.83069400  0.86002700  0.09501300  1.0
  Mg  Mg1  1  0.55030100  0.54612200  0.53464400  1.0
  Mg  Mg2  1  0.13748000  0.86013600  0.70328600  1.0
  Mg  Mg3  1  0.96106500  0.30159600  0.36098800  1.0
  Mg  Mg4  1  0.86448300  0.54074700  0.16684600  1.0
  Mg  Mg5  1  0.68422400  0.64060000  0.80482600  1.0
  Mg  Mg6  1  0.06652900  0.16240300  0.56535200  1.0
  Mg  Mg7  1  0.98510000  0.77227600  0.40468400  1.0
  Si  Si8  1  0.27982400  0.61724600  0.00612900  1.0
  Si  Si9  1  0.28820000  0.27434100  0.00687700  1.0
  Si  Si10  1  0.75617300  0.42204900  0.93879700  1.0
  Si  Si11  1  0.25975600  0.87578500  0.92949600  1.0
  Si  Si12  1  0.47710700  0.06813700  0.40294500  1.0
  Si  Si13  1  0.57376200  0.92104500  0.56733100  1.0
  Si  Si14  1  0.76802800  0.04951200  0.92439400  1.0
  Si  Si15  1  0.84073200  0.20209900  0.12354900  1.0
  Si  Si16  1  0.43340600  0.51952600  0.31229800  1.0
  Si  Si17  1  0.18687300  0.32742500  0.79702800  1.0
  Si  Si18  1  0.10941300  0.50412500  0.66164200  1.0
  Si  Si19  1  0.39934100  0.79884400  0.24317200  1.0
  Si  Si20  1  0.37404200  0.09765400  0.20349900  1.0
  Si  Si21  1  0.66622000  0.13471300  0.74361600  1.0