# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.31402200
_cell_length_b   6.84830337
_cell_length_c   13.63836050
_cell_angle_alpha   85.55892121
_cell_angle_beta   89.76994850
_cell_angle_gamma   89.07296863
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   401.66414161
_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  0.20959000  0.04708600  0.92426500  1.0
  Mg  Mg1  1  0.20247500  0.36575000  0.50814200  1.0
  Mg  Mg2  1  0.72762900  0.21652600  0.33870200  1.0
  Mg  Mg3  1  0.68823200  0.53251200  0.65780900  1.0
  Mg  Mg4  1  0.19880800  0.49266400  0.84528000  1.0
  Mg  Mg5  1  0.68774000  0.68022600  0.19157600  1.0
  Mg  Mg6  1  0.68102600  0.68794100  0.42470100  1.0
  Mg  Mg7  1  0.72260500  0.04167300  0.58294900  1.0
  Si  Si8  1  0.69980100  0.31441500  0.95864000  1.0
  Si  Si9  1  0.70185400  0.66072200  0.96551400  1.0
  Si  Si10  1  0.19832600  0.69231900  0.04959600  1.0
  Si  Si11  1  0.20375100  0.39039100  0.15491600  1.0
  Si  Si12  1  0.18095100  0.73504400  0.56027800  1.0
  Si  Si13  1  0.24397400  0.01101700  0.44286400  1.0
  Si  Si14  1  0.71515700  0.18249900  0.12826400  1.0
  Si  Si15  1  0.71598400  0.83833000  0.80638500  1.0
  Si  Si16  1  0.20784200  0.21392700  0.69889400  1.0
  Si  Si17  1  0.22379800  0.98776700  0.13389400  1.0
  Si  Si18  1  0.21410200  0.50261600  0.31721700  1.0
  Si  Si19  1  0.71062600  0.20015800  0.79545900  1.0
  Si  Si20  1  0.21710000  0.85341100  0.72018200  1.0
  Si  Si21  1  0.14131300  0.85667100  0.29805300  1.0