# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.96582601
_cell_length_b   14.96582601
_cell_length_c   6.74147379
_cell_angle_alpha   87.97508589
_cell_angle_beta   87.97508589
_cell_angle_gamma   15.21541003
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   396.02679092
_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  0.90366400  0.90366400  0.94132300  1.0
  Mg  Mg1  1  0.69521300  0.69521300  0.66062400  1.0
  Mg  Mg2  1  0.11828400  0.11828400  0.82600200  1.0
  Mg  Mg3  1  0.26966200  0.26966200  0.46500200  1.0
  Mg  Mg4  1  0.85801500  0.85801500  0.45978300  1.0
  Mg  Mg5  1  0.04862100  0.04862100  0.43072000  1.0
  Mg  Mg6  1  0.15342100  0.15342100  0.34628700  1.0
  Mg  Mg7  1  0.23045900  0.23045900  0.96891500  1.0
  Si  Si8  1  0.41995700  0.41995700  0.62781500  1.0
  Si  Si9  1  0.42235400  0.42235400  0.26105100  1.0
  Si  Si10  1  0.96899300  0.96899300  0.24746600  1.0
  Si  Si11  1  0.97274600  0.97274600  0.65131200  1.0
  Si  Si12  1  0.71918600  0.71918600  0.27265800  1.0
  Si  Si13  1  0.65936900  0.65936900  0.03948100  1.0
  Si  Si14  1  0.52924400  0.52924400  0.75440200  1.0
  Si  Si15  1  0.34528700  0.34528700  0.14044200  1.0
  Si  Si16  1  0.78801200  0.78801200  0.76664900  1.0
  Si  Si17  1  0.03411400  0.03411400  0.01466500  1.0
  Si  Si18  1  0.60178800  0.60178800  0.54656500  1.0
  Si  Si19  1  0.34187500  0.34187500  0.76940100  1.0
  Si  Si20  1  0.79469200  0.79469200  0.13352900  1.0
  Si  Si21  1  0.58168800  0.58168800  0.17224900  1.0