# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.36890900
_cell_length_b   5.95176332
_cell_length_c   13.95039847
_cell_angle_alpha   101.82186590
_cell_angle_beta   92.97966496
_cell_angle_gamma   91.43988078
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   435.44053474
_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  0.35816900  0.86141200  0.86819400  1.0
  Mg  Mg1  1  0.94674700  0.14812200  0.77767900  1.0
  Mg  Mg2  1  0.49382500  0.99114500  0.47841600  1.0
  Mg  Mg3  1  0.20006100  0.53207700  0.66714700  1.0
  Mg  Mg4  1  0.48184300  0.37479500  0.87282900  1.0
  Mg  Mg5  1  0.26491800  0.64006200  0.28288700  1.0
  Mg  Mg6  1  0.36195200  0.14135100  0.28551700  1.0
  Mg  Mg7  1  0.48131000  0.49370000  0.47350600  1.0
  Mg  Mg8  1  0.00759100  0.52213400  0.99647000  1.0
  Mg  Mg9  1  0.86277800  0.01264500  0.97635200  1.0
  Mg  Mg10  1  0.51731700  0.74157300  0.09759300  1.0
  Mg  Mg11  1  0.41249300  0.23280300  0.07483500  1.0
  Mg  Mg12  1  0.00315400  0.75686600  0.49199900  1.0
  Mg  Mg13  1  0.98103400  0.23783600  0.45298200  1.0
  Si  Si14  1  0.94606900  0.29892200  0.15769700  1.0
  Si  Si15  1  0.86143900  0.66503600  0.81365100  1.0
  Si  Si16  1  0.38262400  0.05194000  0.67981300  1.0
  Si  Si17  1  0.76556000  0.86606700  0.30287900  1.0
  Si  Si18  1  0.00946300  0.89050200  0.15703300  1.0
  Si  Si19  1  0.70592400  0.75548200  0.65421300  1.0
  Si  Si20  1  0.69887900  0.32797700  0.63178400  1.0
  Si  Si21  1  0.75687800  0.46498200  0.31021500  1.0