# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.45303200
_cell_length_b   6.20695458
_cell_length_c   13.55967521
_cell_angle_alpha   102.86783954
_cell_angle_beta   95.88464210
_cell_angle_gamma   89.95914403
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   444.95105965
_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  0.00969400  0.72284700  0.80960000  1.0
  Mg  Mg1  1  0.18104600  0.20102200  0.75697600  1.0
  Mg  Mg2  1  0.74558300  0.90240500  0.60878900  1.0
  Mg  Mg3  1  0.56838200  0.41236200  0.65438900  1.0
  Mg  Mg4  1  0.00857600  0.35113000  0.98729800  1.0
  Mg  Mg5  1  0.71902900  0.75884300  0.38033400  1.0
  Mg  Mg6  1  0.23805900  0.69930700  0.23790700  1.0
  Mg  Mg7  1  0.73491000  0.27025300  0.43557300  1.0
  Mg  Mg8  1  0.50349900  0.55725800  0.91834900  1.0
  Mg  Mg9  1  0.48123500  0.08447200  0.96954700  1.0
  Mg  Mg10  1  0.02313800  0.87649500  0.04575400  1.0
  Mg  Mg11  1  0.36421400  0.20314200  0.23429400  1.0
  Mg  Mg12  1  0.24607500  0.52676700  0.43523800  1.0
  Mg  Mg13  1  0.24936600  0.04047200  0.47577500  1.0
  Si  Si14  1  0.54872500  0.83355900  0.11385100  1.0
  Si  Si15  1  0.50948700  0.82053800  0.78210500  1.0
  Si  Si16  1  0.70568800  0.17705900  0.80328200  1.0
  Si  Si17  1  0.89767500  0.39020500  0.25683600  1.0
  Si  Si18  1  0.60955200  0.45303100  0.11828800  1.0
  Si  Si19  1  0.24008500  0.79418400  0.62587300  1.0
  Si  Si20  1  0.04662400  0.43346600  0.60571600  1.0
  Si  Si21  1  0.86945800  0.00228200  0.24792600  1.0