# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.14427300
_cell_length_b   6.04525506
_cell_length_c   14.59116940
_cell_angle_alpha   101.85675527
_cell_angle_beta   90.64429794
_cell_angle_gamma   99.50005886
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   437.51137115
_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  0.50795400  0.78033100  0.89113200  1.0
  Mg  Mg1  1  0.17277500  0.30534200  0.64808800  1.0
  Mg  Mg2  1  0.74246800  0.03464000  0.51102400  1.0
  Mg  Mg3  1  0.62409300  0.06841700  0.70510400  1.0
  Mg  Mg4  1  0.43632200  0.27939800  0.88029300  1.0
  Mg  Mg5  1  0.73359400  0.94308100  0.30202600  1.0
  Mg  Mg6  1  0.77444300  0.43960800  0.32330100  1.0
  Mg  Mg7  1  0.72163400  0.53072600  0.54211700  1.0
  Mg  Mg8  1  0.97288000  0.54481800  0.95509800  1.0
  Mg  Mg9  1  0.96625900  0.03663000  0.99167600  1.0
  Mg  Mg10  1  0.44827500  0.39957400  0.08391900  1.0
  Mg  Mg11  1  0.48318300  0.89306500  0.10477100  1.0
  Mg  Mg12  1  0.23063800  0.76913800  0.42266700  1.0
  Mg  Mg13  1  0.26567800  0.26861400  0.44322500  1.0
  Si  Si14  1  0.92715700  0.24175100  0.13823100  1.0
  Si  Si15  1  0.04896700  0.96665100  0.81706400  1.0
  Si  Si16  1  0.60694300  0.56925300  0.72372800  1.0
  Si  Si17  1  0.29388700  0.59880900  0.26783200  1.0
  Si  Si18  1  0.93677400  0.65216400  0.13793800  1.0
  Si  Si19  1  0.09897700  0.62992900  0.75314100  1.0
  Si  Si20  1  0.22406800  0.86929100  0.59476900  1.0
  Si  Si21  1  0.28304200  0.17877200  0.26649700  1.0