# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.02477300
_cell_length_b   6.91935080
_cell_length_c   14.03021802
_cell_angle_alpha   89.31757566
_cell_angle_beta   89.26274594
_cell_angle_gamma   88.69969868
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   390.56562991
_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  0.63574200  0.10302700  0.07600900  1.0
  Mg  Mg1  1  0.59569900  0.37394300  0.49769700  1.0
  Mg  Mg2  1  0.09447400  0.20423900  0.65101900  1.0
  Mg  Mg3  1  0.10452400  0.56189400  0.34025700  1.0
  Mg  Mg4  1  0.62580700  0.56783900  0.15083200  1.0
  Mg  Mg5  1  0.65321600  0.49767700  0.90992800  1.0
  Mg  Mg6  1  0.07829800  0.68020600  0.58465800  1.0
  Mg  Mg7  1  0.10392800  0.05769200  0.42033400  1.0
  Si  Si8  1  0.14425400  0.38668100  0.03610600  1.0
  Si  Si9  1  0.11935500  0.74677000  0.02054700  1.0
  Si  Si10  1  0.60483400  0.87658300  0.92709600  1.0
  Si  Si11  1  0.11050000  0.14424400  0.90204300  1.0
  Si  Si12  1  0.59175100  0.74874000  0.44157300  1.0
  Si  Si13  1  0.59733300  0.99367200  0.55925800  1.0
  Si  Si14  1  0.60471700  0.19476700  0.79692500  1.0
  Si  Si15  1  0.12123000  0.88242200  0.18254000  1.0
  Si  Si16  1  0.61093600  0.25564900  0.30338800  1.0
  Si  Si17  1  0.16756800  0.71329900  0.79088700  1.0
  Si  Si18  1  0.55162300  0.48797200  0.69696000  1.0
  Si  Si19  1  0.11866000  0.25340400  0.19784000  1.0
  Si  Si20  1  0.61484100  0.89451700  0.28524100  1.0
  Si  Si21  1  0.65793900  0.87838400  0.72532400  1.0