# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.93338423
_cell_length_b   14.93338423
_cell_length_c   6.82987697
_cell_angle_alpha   85.41993727
_cell_angle_beta   85.41993727
_cell_angle_gamma   15.47506577
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   405.07116924
_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  0.98315900  0.98315900  0.05820700  1.0
  Mg  Mg1  1  0.18908100  0.18908100  0.32082900  1.0
  Mg  Mg2  1  0.76575900  0.76575900  0.12800600  1.0
  Mg  Mg3  1  0.61646100  0.61646100  0.52682800  1.0
  Mg  Mg4  1  0.02925200  0.02925200  0.56128900  1.0
  Mg  Mg5  1  0.83595100  0.83595100  0.56893700  1.0
  Mg  Mg6  1  0.73242200  0.73242200  0.63183100  1.0
  Mg  Mg7  1  0.65399800  0.65399800  0.01766600  1.0
  Si  Si8  1  0.46722200  0.46722200  0.40551200  1.0
  Si  Si9  1  0.46192100  0.46192100  0.76270400  1.0
  Si  Si10  1  0.91377700  0.91377700  0.78494900  1.0
  Si  Si11  1  0.92232500  0.92232500  0.39546900  1.0
  Si  Si12  1  0.16520100  0.16520100  0.70710300  1.0
  Si  Si13  1  0.22095400  0.22095400  0.94046700  1.0
  Si  Si14  1  0.33419100  0.33419100  0.13942200  1.0
  Si  Si15  1  0.54143900  0.54143900  0.86264800  1.0
  Si  Si16  1  0.09585400  0.09585400  0.23645000  1.0
  Si  Si17  1  0.87975300  0.87975300  0.11530300  1.0
  Si  Si18  1  0.28012400  0.28012400  0.42097300  1.0
  Si  Si19  1  0.54231500  0.54231500  0.22865100  1.0
  Si  Si20  1  0.09188000  0.09188000  0.87767800  1.0
  Si  Si21  1  0.29918100  0.29918100  0.81277800  1.0