# generated using pymatgen
data_Mg4Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.24068800
_cell_length_b   6.75906551
_cell_length_c   14.79324621
_cell_angle_alpha   81.40976297
_cell_angle_beta   81.77950625
_cell_angle_gamma   85.87887986
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg4Si7
_chemical_formula_sum   'Mg8 Si14'
_cell_volume   414.40248989
_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  0.00000000  0.00000000  0.00000000  1.0
  Mg  Mg1  1  0.00000000  0.00000000  0.50000000  1.0
  Mg  Mg2  1  0.59144700  0.88091000  0.35127200  1.0
  Mg  Mg3  1  0.40855300  0.11909000  0.64872800  1.0
  Mg  Mg4  1  0.63531000  0.97830500  0.83793700  1.0
  Mg  Mg5  1  0.36469000  0.02169500  0.16206300  1.0
  Mg  Mg6  1  0.51959200  0.32774100  0.42305400  1.0
  Mg  Mg7  1  0.48040800  0.67225900  0.57694600  1.0
  Si  Si8  1  0.54295400  0.27988200  0.94022100  1.0
  Si  Si9  1  0.45704600  0.72011800  0.05977900  1.0
  Si  Si10  1  0.17690000  0.42866500  0.05395300  1.0
  Si  Si11  1  0.82310000  0.57133500  0.94604700  1.0
  Si  Si12  1  0.93240700  0.35589700  0.55545800  1.0
  Si  Si13  1  0.06759300  0.64410300  0.44454200  1.0
  Si  Si14  1  0.60340200  0.61857400  0.21439200  1.0
  Si  Si15  1  0.39659800  0.38142600  0.78560800  1.0
  Si  Si16  1  0.92927800  0.82739900  0.68221100  1.0
  Si  Si17  1  0.07072200  0.17260100  0.31778900  1.0
  Si  Si18  1  0.80706700  0.27531100  0.17883400  1.0
  Si  Si19  1  0.19293300  0.72468900  0.82116600  1.0
  Si  Si20  1  0.91057900  0.46666700  0.70290300  1.0
  Si  Si21  1  0.08942100  0.53333300  0.29709700  1.0