# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.26578300
_cell_length_b   7.12765659
_cell_length_c   13.65444234
_cell_angle_alpha   87.18664851
_cell_angle_beta   84.17472004
_cell_angle_gamma   83.12806499
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   409.76594557
_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  0.82971200  0.13393600  0.08141200  1.0
  Mg  Mg1  1  0.66759700  0.36656500  0.48965900  1.0
  Mg  Mg2  1  0.14464500  0.19248400  0.64736000  1.0
  Mg  Mg3  1  0.19713900  0.57377200  0.34050300  1.0
  Mg  Mg4  1  0.72586500  0.55744200  0.15491100  1.0
  Mg  Mg5  1  0.09512000  0.48164800  0.80825500  1.0
  Mg  Mg6  1  0.11398600  0.65169200  0.57183500  1.0
  Mg  Mg7  1  0.20587400  0.06482700  0.42094600  1.0
  Si  Si8  1  0.29578000  0.41825600  0.04134700  1.0
  Si  Si9  1  0.44052100  0.84909800  0.01752800  1.0
  Si  Si10  1  0.00085900  0.70905800  0.96681600  1.0
  Si  Si11  1  0.36357700  0.15582300  0.93492200  1.0
  Si  Si12  1  0.64609000  0.75376700  0.43821200  1.0
  Si  Si13  1  0.68689300  0.98112700  0.56281300  1.0
  Si  Si14  1  0.87863100  0.16297700  0.84977100  1.0
  Si  Si15  1  0.30314400  0.90574600  0.19222900  1.0
  Si  Si16  1  0.72460500  0.26010000  0.30080500  1.0
  Si  Si17  1  0.00889700  0.86016800  0.79559500  1.0
  Si  Si18  1  0.60037500  0.46270900  0.67885800  1.0
  Si  Si19  1  0.25166800  0.25675000  0.20908300  1.0
  Si  Si20  1  0.76917900  0.91221100  0.28035300  1.0
  Si  Si21  1  0.55705200  0.79347500  0.71326500  1.0