# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.94897900
_cell_length_b   6.91972202
_cell_length_c   14.81888106
_cell_angle_alpha   92.67182902
_cell_angle_beta   97.05650949
_cell_angle_gamma   89.99569436
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   401.42771980
_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  0.50428400  0.81898800  0.07147300  1.0
  Mg  Mg1  1  0.71594800  0.56212200  0.49400500  1.0
  Mg  Mg2  1  0.28964800  0.74912400  0.64724600  1.0
  Mg  Mg3  1  0.13992200  0.36039000  0.34038200  1.0
  Mg  Mg4  1  0.54835700  0.33678400  0.16639600  1.0
  Mg  Mg5  1  0.90090400  0.76576400  0.86899300  1.0
  Mg  Mg6  1  0.25032300  0.26158300  0.57045100  1.0
  Mg  Mg7  1  0.17744400  0.86184100  0.41772200  1.0
  Si  Si8  1  0.98507900  0.49603700  0.04454600  1.0
  Si  Si9  1  0.98682300  0.13655400  0.04156600  1.0
  Si  Si10  1  0.43545900  0.50161100  0.94421600  1.0
  Si  Si11  1  0.43694600  0.13802600  0.94649100  1.0
  Si  Si12  1  0.68924700  0.17890400  0.43929400  1.0
  Si  Si13  1  0.74720500  0.94319100  0.55274200  1.0
  Si  Si14  1  0.34454800  0.04275700  0.78690300  1.0
  Si  Si15  1  0.07180000  0.01908700  0.19672700  1.0
  Si  Si16  1  0.62216700  0.64837700  0.30569400  1.0
  Si  Si17  1  0.80898300  0.47287800  0.68826600  1.0
  Si  Si18  1  0.35126500  0.41979400  0.78341900  1.0
  Si  Si19  1  0.07061000  0.65688400  0.19700800  1.0
  Si  Si20  1  0.61661600  0.00787900  0.29399900  1.0
  Si  Si21  1  0.80645500  0.11773500  0.69881300  1.0