# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.02618300
_cell_length_b   6.90226412
_cell_length_c   15.20588562
_cell_angle_alpha   84.58558332
_cell_angle_beta   83.85528374
_cell_angle_gamma   88.98308090
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   418.25337119
_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  0.13504500  0.35461000  0.91404300  1.0
  Mg  Mg1  1  0.31566400  0.81562200  0.51492200  1.0
  Mg  Mg2  1  0.88607800  0.68518100  0.35844300  1.0
  Mg  Mg3  1  0.75658600  0.96628300  0.65433400  1.0
  Mg  Mg4  1  0.19212500  0.94695800  0.83102000  1.0
  Mg  Mg5  1  0.48447300  0.27494600  0.09609400  1.0
  Mg  Mg6  1  0.84667100  0.14547700  0.43236700  1.0
  Mg  Mg7  1  0.79026200  0.49245900  0.57961800  1.0
  Si  Si8  1  0.66529200  0.74695000  0.94466800  1.0
  Si  Si9  1  0.63809500  0.09496600  0.93881400  1.0
  Si  Si10  1  0.14254800  0.62822500  0.02138600  1.0
  Si  Si11  1  0.96790500  0.73447200  0.16390500  1.0
  Si  Si12  1  0.28855500  0.18835800  0.56018900  1.0
  Si  Si13  1  0.34673500  0.46091800  0.45002500  1.0
  Si  Si14  1  0.45272200  0.91685600  0.18565800  1.0
  Si  Si15  1  0.70336500  0.25513000  0.79075700  1.0
  Si  Si16  1  0.24086700  0.66884500  0.69968800  1.0
  Si  Si17  1  0.91835600  0.39702100  0.22123000  1.0
  Si  Si18  1  0.39216700  0.97404000  0.33972800  1.0
  Si  Si19  1  0.70143100  0.62121100  0.79889000  1.0
  Si  Si20  1  0.23854800  0.30637400  0.70116700  1.0
  Si  Si21  1  0.38924900  0.32512700  0.30664200  1.0