# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.64239300
_cell_length_b   8.31142916
_cell_length_c   15.03166434
_cell_angle_alpha   94.90417742
_cell_angle_beta   90.20309395
_cell_angle_gamma   90.10575498
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg7Si4
_chemical_formula_sum   'Mg14 Si8'
_cell_volume   453.39110988
_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  0.33850200  0.11777700  0.12676700  1.0
  Mg  Mg1  1  0.34367200  0.48114500  0.47691800  1.0
  Mg  Mg2  1  0.84694100  0.36188400  0.62265100  1.0
  Mg  Mg3  1  0.84012400  0.59923500  0.32426800  1.0
  Mg  Mg4  1  0.33829200  0.61228900  0.14406900  1.0
  Mg  Mg5  1  0.35370300  0.25491500  0.78098200  1.0
  Mg  Mg6  1  0.84374800  0.75748800  0.59517300  1.0
  Mg  Mg7  1  0.84334900  0.17050400  0.42912500  1.0
  Mg  Mg8  1  0.83803400  0.33497000  0.99167900  1.0
  Mg  Mg9  1  0.83752200  0.84824500  0.03853000  1.0
  Mg  Mg10  1  0.34174600  0.61179400  0.93240200  1.0
  Mg  Mg11  1  0.33170300  0.03796200  0.92439600  1.0
  Mg  Mg12  1  0.34138200  0.83675300  0.43488000  1.0
  Mg  Mg13  1  0.34546200  0.07278800  0.59497000  1.0
  Si  Si14  1  0.82813700  0.82004900  0.83768200  1.0
  Si  Si15  1  0.84048400  0.88394200  0.22328900  1.0
  Si  Si16  1  0.34023800  0.32359600  0.28874300  1.0
  Si  Si17  1  0.34944700  0.58226300  0.70166900  1.0
  Si  Si18  1  0.84986400  0.51472700  0.80069900  1.0
  Si  Si19  1  0.83910800  0.36514400  0.18554800  1.0
  Si  Si20  1  0.34201000  0.02174800  0.29720600  1.0
  Si  Si21  1  0.32649300  0.89437900  0.74474500  1.0