# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   16.36732388
_cell_length_b   3.77189779
_cell_length_c   6.73652493
_cell_angle_alpha   89.97470215
_cell_angle_beta   73.51580985
_cell_angle_gamma   90.16838659
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   398.78948367
_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  0.92761500  0.07146400  0.87226700  1.0
  Mg  Mg1  1  0.51422700  0.06853000  0.76614200  1.0
  Mg  Mg2  1  0.36444300  0.56701200  0.99535700  1.0
  Mg  Mg3  1  0.66378400  0.56931700  0.48272400  1.0
  Mg  Mg4  1  0.84217600  0.07116300  0.36178200  1.0
  Mg  Mg5  1  0.19071600  0.56728800  0.28555500  1.0
  Mg  Mg6  1  0.42492300  0.56703400  0.50993000  1.0
  Mg  Mg7  1  0.58306000  0.56825100  0.04205400  1.0
  Si  Si8  1  0.94542800  0.57612200  0.50312800  1.0
  Si  Si9  1  0.00336200  0.56655600  0.09857100  1.0
  Si  Si10  1  0.09231600  0.06693500  0.12388700  1.0
  Si  Si11  1  0.05647300  0.06397300  0.50551200  1.0
  Si  Si12  1  0.55838200  0.06760000  0.35996100  1.0
  Si  Si13  1  0.44866100  0.06765300  0.18444300  1.0
  Si  Si14  1  0.24737300  0.56579500  0.67631300  1.0
  Si  Si15  1  0.79859500  0.57121800  0.09627100  1.0
  Si  Si16  1  0.69926900  0.06911200  0.75875700  1.0
  Si  Si17  1  0.09518500  0.56388900  0.69703200  1.0
  Si  Si18  1  0.24146200  0.06620200  0.92394700  1.0
  Si  Si19  1  0.80127100  0.57151800  0.72434300  1.0
  Si  Si20  1  0.70182500  0.06965200  0.13027600  1.0
  Si  Si21  1  0.30304500  0.06743900  0.39808200  1.0