# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.95613800
_cell_length_b   6.88516827
_cell_length_c   14.47181661
_cell_angle_alpha   93.47640111
_cell_angle_beta   96.49420164
_cell_angle_gamma   90.30767687
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   390.91327065
_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  0.90570600  0.98039300  0.94539700  1.0
  Mg  Mg1  1  0.69667200  0.64383700  0.50309000  1.0
  Mg  Mg2  1  0.11086700  0.79275700  0.34100700  1.0
  Mg  Mg3  1  0.26310900  0.48180100  0.65315600  1.0
  Mg  Mg4  1  0.82619500  0.49652000  0.82710600  1.0
  Mg  Mg5  1  0.03952500  0.39374500  0.18801500  1.0
  Mg  Mg6  1  0.15638600  0.30564400  0.41559000  1.0
  Mg  Mg7  1  0.22700200  0.96866500  0.57796700  1.0
  Si  Si8  1  0.38896000  0.66361500  0.95618400  1.0
  Si  Si9  1  0.48052500  0.17875100  0.06931600  1.0
  Si  Si10  1  0.04305500  0.37224300  0.99312800  1.0
  Si  Si11  1  0.92059100  0.69292200  0.07341700  1.0
  Si  Si12  1  0.71992900  0.26792900  0.55420800  1.0
  Si  Si13  1  0.65990600  0.00640900  0.43482100  1.0
  Si  Si14  1  0.52412500  0.71128300  0.19464200  1.0
  Si  Si15  1  0.32117000  0.18508600  0.81042700  1.0
  Si  Si16  1  0.79082800  0.78074100  0.69561000  1.0
  Si  Si17  1  0.09972000  0.00228300  0.16454000  1.0
  Si  Si18  1  0.60744200  0.49112600  0.31848700  1.0
  Si  Si19  1  0.32865500  0.81421400  0.80602700  1.0
  Si  Si20  1  0.78529900  0.14321800  0.70643600  1.0
  Si  Si21  1  0.61168100  0.12316000  0.27502800  1.0