# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.27158300
_cell_length_b   6.14211346
_cell_length_c   13.85811138
_cell_angle_alpha   91.31204766
_cell_angle_beta   100.36132828
_cell_angle_gamma   91.77177320
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   440.99420121
_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  0.93912900  0.94740500  0.83410200  1.0
  Mg  Mg1  1  0.13937300  0.40052600  0.75493900  1.0
  Mg  Mg2  1  0.60839400  0.17710000  0.62439300  1.0
  Mg  Mg3  1  0.58972200  0.67045000  0.65479100  1.0
  Mg  Mg4  1  0.02598500  0.43508900  0.98993900  1.0
  Mg  Mg5  1  0.83233300  0.18551000  0.44304800  1.0
  Mg  Mg6  1  0.27173100  0.66774200  0.23386900  1.0
  Mg  Mg7  1  0.78792900  0.68138500  0.39213700  1.0
  Mg  Mg8  1  0.49939000  0.68055100  0.91852300  1.0
  Mg  Mg9  1  0.49332500  0.16491400  0.96729600  1.0
  Mg  Mg10  1  0.02958700  0.94263200  0.05730500  1.0
  Mg  Mg11  1  0.40165100  0.18102100  0.23615700  1.0
  Mg  Mg12  1  0.31051600  0.92417200  0.44507700  1.0
  Mg  Mg13  1  0.32901800  0.42775800  0.43425800  1.0
  Si  Si14  1  0.56413700  0.85842000  0.11378900  1.0
  Si  Si15  1  0.40329900  0.99007100  0.77605400  1.0
  Si  Si16  1  0.66127800  0.35335400  0.80622800  1.0
  Si  Si17  1  0.92222800  0.36150200  0.26484100  1.0
  Si  Si18  1  0.65044500  0.47199500  0.11364200  1.0
  Si  Si19  1  0.07483700  0.95289200  0.61564700  1.0
  Si  Si20  1  0.06578000  0.56303700  0.57258500  1.0
  Si  Si21  1  0.89994000  0.96992300  0.25509000  1.0