# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.27763600
_cell_length_b   6.82425412
_cell_length_c   14.01245673
_cell_angle_alpha   92.76492501
_cell_angle_beta   97.24276784
_cell_angle_gamma   89.91161629
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   405.30660157
_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  0.11092600  0.92475900  0.08361100  1.0
  Mg  Mg1  1  0.29241500  0.68054000  0.48967200  1.0
  Mg  Mg2  1  0.86398800  0.87453000  0.65621000  1.0
  Mg  Mg3  1  0.72556000  0.48098100  0.34183500  1.0
  Mg  Mg4  1  0.14517800  0.46248700  0.16020300  1.0
  Mg  Mg5  1  0.92266000  0.39511000  0.78551200  1.0
  Mg  Mg6  1  0.82442800  0.37080600  0.56768900  1.0
  Mg  Mg7  1  0.75634200  0.98394800  0.41298000  1.0
  Si  Si8  1  0.58569200  0.61996500  0.03568200  1.0
  Si  Si9  1  0.59103900  0.26390000  0.03823300  1.0
  Si  Si10  1  0.05632700  0.22098400  0.95429700  1.0
  Si  Si11  1  0.04949800  0.62165500  0.94696600  1.0
  Si  Si12  1  0.26361400  0.29732800  0.43130300  1.0
  Si  Si13  1  0.31559800  0.05714500  0.55067800  1.0
  Si  Si14  1  0.49203300  0.73028400  0.83382700  1.0
  Si  Si15  1  0.65857000  0.13524600  0.19690300  1.0
  Si  Si16  1  0.20429900  0.77243800  0.29728200  1.0
  Si  Si17  1  0.00794900  0.91752400  0.85762900  1.0
  Si  Si18  1  0.37670500  0.57283900  0.67315500  1.0
  Si  Si19  1  0.66388300  0.76973700  0.19948000  1.0
  Si  Si20  1  0.19164000  0.12830200  0.27830300  1.0
  Si  Si21  1  0.39430900  0.21583500  0.70494800  1.0