# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.29064200
_cell_length_b   9.26351112
_cell_length_c   14.31263978
_cell_angle_alpha   86.17395567
_cell_angle_beta   89.53269400
_cell_angle_gamma   89.73228917
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   435.30015690
_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  0.62255500  0.93906000  0.12640600  1.0
  Mg  Mg1  1  0.14476200  0.45392300  0.50602700  1.0
  Mg  Mg2  1  0.64609800  0.60581700  0.64765000  1.0
  Mg  Mg3  1  0.64788900  0.31368000  0.36446800  1.0
  Mg  Mg4  1  0.63269300  0.41878700  0.17146800  1.0
  Mg  Mg5  1  0.64273000  0.84440200  0.77031500  1.0
  Mg  Mg6  1  0.64071600  0.18515000  0.57758700  1.0
  Mg  Mg7  1  0.64141600  0.70067700  0.43052000  1.0
  Mg  Mg8  1  0.14936400  0.79780300  0.95685600  1.0
  Mg  Mg9  1  0.13955900  0.21841100  0.05062200  1.0
  Mg  Mg10  1  0.65476000  0.49620600  0.96889700  1.0
  Mg  Mg11  1  0.64489600  0.07720600  0.90227500  1.0
  Mg  Mg12  1  0.58690800  0.00364300  0.38553600  1.0
  Mg  Mg13  1  0.13074200  0.89308900  0.57743500  1.0
  Si  Si14  1  0.14558800  0.31831600  0.85615500  1.0
  Si  Si15  1  0.11509800  0.14791000  0.23992300  1.0
  Si  Si16  1  0.13949600  0.55065700  0.30439200  1.0
  Si  Si17  1  0.14958600  0.35867900  0.69086800  1.0
  Si  Si18  1  0.15526200  0.59429900  0.81752800  1.0
  Si  Si19  1  0.11855700  0.67547900  0.13768200  1.0
  Si  Si20  1  0.11678700  0.81578400  0.28197000  1.0
  Si  Si21  1  0.13818700  0.08742200  0.73180700  1.0