# generated using pymatgen
data_Er7Tm(BeSi3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.78491019
_cell_length_b   7.78463310
_cell_length_c   7.92168086
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   119.99881361
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Er7Tm(BeSi3)4
_chemical_formula_sum   'Er7 Tm1 Be4 Si12'
_cell_volume   415.76212197
_cell_formula_units_Z   1
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
  Er  Er0  1  0.50004141  0.50000076  0.25000000  1.0
  Er  Er1  1  0.50007386  0.00011172  0.75000000  1.0
  Er  Er2  1  0.99986686  0.49993293  0.75000000  1.0
  Er  Er3  1  0.50007386  0.49996013  0.75000000  1.0
  Er  Er4  1  0.50004141  0.00004265  0.25000000  1.0
  Er  Er5  1  0.99994408  0.99997254  0.75000000  1.0
  Er  Er6  1  0.99999799  0.99999850  0.25000000  1.0
  Tm  Tm7  1  0.99995641  0.49997871  0.25000000  1.0
  Be  Be8  1  0.33330107  0.66665104  0.00001415  1.0
  Be  Be9  1  0.66669205  0.33334502  0.00005813  1.0
  Be  Be10  1  0.66669205  0.33334502  0.49994187  1.0
  Be  Be11  1  0.33330107  0.66665104  0.49998585  1.0
  Si  Si12  1  0.17191912  0.82780565  0.49967031  1.0
  Si  Si13  1  0.17191912  0.34411248  0.49967031  1.0
  Si  Si14  1  0.65606573  0.82803286  0.49986894  1.0
  Si  Si15  1  0.34390815  0.17195508  0.00013614  1.0
  Si  Si16  1  0.82809791  0.65591476  0.49965156  1.0
  Si  Si17  1  0.82809791  0.17218415  0.00034844  1.0
  Si  Si18  1  0.82809791  0.65591476  0.00034844  1.0
  Si  Si19  1  0.17191912  0.34411248  0.00032969  1.0
  Si  Si20  1  0.65606573  0.82803286  0.00013106  1.0
  Si  Si21  1  0.34390815  0.17195508  0.49986386  1.0
  Si  Si22  1  0.82809791  0.17218415  0.49965156  1.0
  Si  Si23  1  0.17191912  0.82780565  0.00032969  1.0