# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.04525524
_cell_length_b   5.14427357
_cell_length_c   14.60137564
_cell_angle_alpha   94.56387196
_cell_angle_beta   102.04604202
_cell_angle_gamma   80.49993434
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   437.51140062
_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  0.21966900  0.50795400  0.89113200  1.0
  Mg  Mg1  1  0.69465800  0.17277500  0.64808800  1.0
  Mg  Mg2  1  0.96536000  0.74246800  0.51102400  1.0
  Mg  Mg3  1  0.93158300  0.62409300  0.70510400  1.0
  Mg  Mg4  1  0.72060200  0.43632200  0.88029300  1.0
  Mg  Mg5  1  0.05691900  0.73359400  0.30202600  1.0
  Mg  Mg6  1  0.56039200  0.77444300  0.32330100  1.0
  Mg  Mg7  1  0.46927400  0.72163400  0.54211700  1.0
  Mg  Mg8  1  0.45518200  0.97288000  0.95509800  1.0
  Mg  Mg9  1  0.96337000  0.96625900  0.99167600  1.0
  Mg  Mg10  1  0.60042600  0.44827500  0.08391900  1.0
  Mg  Mg11  1  0.10693500  0.48318300  0.10477100  1.0
  Mg  Mg12  1  0.23086200  0.23063800  0.42266700  1.0
  Mg  Mg13  1  0.73138600  0.26567800  0.44322500  1.0
  Si  Si14  1  0.75824900  0.92715700  0.13823100  1.0
  Si  Si15  1  0.03334900  0.04896700  0.81706400  1.0
  Si  Si16  1  0.43074700  0.60694300  0.72372800  1.0
  Si  Si17  1  0.40119100  0.29388700  0.26783200  1.0
  Si  Si18  1  0.34783600  0.93677400  0.13793800  1.0
  Si  Si19  1  0.37007100  0.09897700  0.75314100  1.0
  Si  Si20  1  0.13070900  0.22406800  0.59476900  1.0
  Si  Si21  1  0.82122800  0.28304200  0.26649700  1.0