# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.51015200
_cell_length_b   6.18780927
_cell_length_c   15.49498043
_cell_angle_alpha   93.37384975
_cell_angle_beta   91.72385019
_cell_angle_gamma   90.04907515
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   431.48693776
_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  0.01468200  0.04324000  0.82506900  1.0
  Mg  Mg1  1  0.50970100  0.70504300  0.75865000  1.0
  Mg  Mg2  1  0.99384100  0.90374800  0.63463000  1.0
  Mg  Mg3  1  0.00232700  0.40329300  0.68631500  1.0
  Mg  Mg4  1  0.04167300  0.27487900  0.00814000  1.0
  Mg  Mg5  1  0.47729100  0.84277400  0.44271000  1.0
  Mg  Mg6  1  0.95759400  0.29419600  0.21730100  1.0
  Mg  Mg7  1  0.47202100  0.34922700  0.36627700  1.0
  Mg  Mg8  1  0.52397000  0.35084800  0.88239300  1.0
  Mg  Mg9  1  0.52578700  0.83129200  0.94906000  1.0
  Mg  Mg10  1  0.04403000  0.78406500  0.09818100  1.0
  Mg  Mg11  1  0.96072700  0.78683000  0.30739400  1.0
  Mg  Mg12  1  0.98247300  0.11914000  0.46356700  1.0
  Mg  Mg13  1  0.98362400  0.57427400  0.48483400  1.0
  Si  Si14  1  0.54453100  0.09299400  0.09207200  1.0
  Si  Si15  1  0.50498800  0.12304800  0.72254200  1.0
  Si  Si16  1  0.02050200  0.61450100  0.86166500  1.0
  Si  Si17  1  0.45270000  0.60615200  0.22844100  1.0
  Si  Si18  1  0.55302300  0.48796700  0.07785200  1.0
  Si  Si19  1  0.49623000  0.20537300  0.56802400  1.0
  Si  Si20  1  0.48907600  0.59555600  0.58748400  1.0
  Si  Si21  1  0.45281900  0.00413100  0.24106600  1.0