[CIF]
data_NaAlSiO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.21010800
_cell_length_b   7.21010800
_cell_length_c   7.21010800
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaAlSiO4
_chemical_formula_sum   'Na4 Al4 Si4 O16'
_cell_volume   374.82220440
_cell_formula_units_Z   4
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
  Al  Al0  1  1.48927950  2.11577450  5.09433350  1
  Al  Al1  1  2.11577450  5.09433350  1.48927950  1
  Al  Al2  1  5.09433350  1.48927950  2.11577450  1
  Al  Al3  1  5.72082850  5.72082850  5.72082850  1
  Na  Na4  1  5.65800393  5.15715807  2.05294993  1
  Na  Na5  1  5.15715807  2.05294993  5.65800393  1
  Na  Na6  1  2.05294993  5.65800393  5.15715807  1
  Na  Na7  1  1.55210407  1.55210407  1.55210407  1
  O  O8  1  2.49825042  1.10680359  6.10330442  1
  O  O9  1  1.10680359  6.10330442  2.49825042  1
  O  O10  1  6.10330442  2.49825042  1.10680359  1
  O  O11  1  4.71185759  4.71185759  4.71185759  1
  O  O12  1  4.84097386  7.12836098  6.26370694  1
  O  O13  1  3.52330697  4.55145506  2.36913415  1
  O  O14  1  2.36913415  3.52330697  4.55145506  1
  O  O15  1  0.08174703  2.65865294  5.97418815  1
  O  O16  1  5.97418815  0.08174703  2.65865294  1
  O  O17  1  7.12836098  6.26370694  4.84097386  1
  O  O18  1  1.23591986  3.68680103  0.94640106  1
  O  O19  1  3.68680103  0.94640106  1.23591986  1
  O  O20  1  6.26370694  4.84097386  7.12836098  1
  O  O21  1  4.55145506  2.36913415  3.52330697  1
  O  O22  1  2.65865294  5.97418815  0.08174703  1
  O  O23  1  0.94640106  1.23591986  3.68680103  1
  Si  Si24  1  3.43722057  0.16783343  7.04227458  1
  Si  Si25  1  0.16783343  7.04227458  3.43722057  1
  Si  Si26  1  7.04227458  3.43722057  0.16783343  1
  Si  Si27  1  3.77288743  3.77288743  3.77288743  1
[/CIF]
