The material described by Na4Al3Si3O16Cl crystallizes in the triclinic P1 space group. There are eight inequivalent Na sites. In the first Na site, Na(1) is bonded in a 7-coordinate geometry to one O(10), one O(13), one O(30), one O(32), one O(4), one O(6), and one O(7) atom. In the second Na site, Na(2) is bonded in a 3-coordinate geometry to one O(12), one O(3), one O(31), and one O(5) atom. In the third Na site, Na(3) is bonded in a 4-coordinate geometry to one O(11), one O(2), one O(31), one O(7), and one O(9) atom. In the fourth Na site, Na(4) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(15), one O(16), one O(3), one O(6), and one O(8) atom. In the fifth Na site, Na(5) is bonded in a 4-coordinate geometry to one O(17), one O(19), one O(21), and one O(29) atom. In the sixth Na site, Na(6) is bonded in a 4-coordinate geometry to one O(16), one O(18), one O(20), one O(22), and one O(30) atom. In the seventh Na site, Na(7) is bonded in a 8-coordinate geometry to one O(14), one O(19), one O(2), one O(22), one O(23), one O(26), one O(28), and one O(31) atom. In the eighth Na site, Na(8) is bonded in a 4-coordinate geometry to one O(15), one O(24), one O(25), one O(27), and one O(32) atom. There are six inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(2), one O(23), one O(29), and one O(5) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra, and  a cornercorner with one Si(6)O4 tetrahedra. In the second Al site, Al(2) is bonded to one O(10), one O(3), one O(4), and one O(9) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, and  a cornercorner with one Si(5)O4 tetrahedra. In the third Al site, Al(3) is bonded to one O(13), one O(14), one O(22), and one O(7) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra,  a cornercorner with one Si(5)O4 tetrahedra, and  a cornercorner with one Si(6)O4 tetrahedra. In the fourth Al site, Al(4) is bonded to one O(12), one O(15), one O(21), and one O(8) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra,  a cornercorner with one Si(5)O4 tetrahedra, and  a cornercorner with one Si(6)O4 tetrahedra. In the fifth Al site, Al(5) is bonded to one O(19), one O(20), one O(25), and one O(26) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, and  a cornercorner with one Si(5)O4 tetrahedra. In the sixth Al site, Al(6) is bonded to one O(1), one O(24), one O(30), and one O(6) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra, and  a cornercorner with one Si(6)O4 tetrahedra. There are six inequivalent Si sites. In the first Si site, Si(1) is bonded to one O(1), one O(25), one O(29), and one O(3) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(5)O4 tetrahedra, and  a cornercorner with one Al(6)O4 tetrahedra. In the second Si site, Si(2) is bonded to one O(2), one O(26), one O(30), and one O(4) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(5)O4 tetrahedra, and  a cornercorner with one Al(6)O4 tetrahedra. In the third Si site, Si(3) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and  a cornercorner with one Al(6)O4 tetrahedra. In the fourth Si site, Si(4) is bonded to one O(10), one O(13), one O(15), and one O(20) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and  a cornercorner with one Al(5)O4 tetrahedra. In the fifth Si site, Si(5) is bonded to one O(12), one O(14), one O(19), and one O(9) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and  a cornercorner with one Al(5)O4 tetrahedra. In the sixth Si site, Si(6) is bonded to one O(21), one O(22), one O(23), and one O(24) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and  a cornercorner with one Al(6)O4 tetrahedra. There are thirty-two inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Na(4), one Al(6), and one Si(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Na(3), one Na(7), one Al(1), and one Si(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(2), one Na(4), one Al(2), and one Si(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(1), one Al(2), and one Si(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Na(2), one Al(1), and one Si(3) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Na(1), one Na(4), one Al(6), and one Si(3) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Na(1), one Na(3), one Al(3), and one Si(3) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Na(4), one Al(4), and one Si(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(3), one Al(2), and one Si(5) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Na(1), one Na(4), one Al(2), and one Si(4) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Na(3) and one Cl(2) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Na(2), one Al(4), and one Si(5) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Na(1), one Al(3), and one Si(4) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Na(7), one Al(3), and one Si(5) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Na(4), one Na(8), one Al(4), and one Si(4) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Na(4), one Na(6), and one Cl(2) atom. In the seventeenth O site, O(17) is bonded in a bent 150 degrees geometry to one Na(5) and one Cl(2) atom. In the eighteenth O site, O(18) is bonded in a water-like geometry to one Na(6) and one Cl(2) atom. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one Na(5), one Na(7), one Al(5), and one Si(5) atom. In the twentieth O site, O(20) is bonded in a 3-coordinate geometry to one Na(6), one Al(5), and one Si(4) atom. In the twenty-first O site, O(21) is bonded in a 3-coordinate geometry to one Na(5), one Al(4), and one Si(6) atom. In the twenty-second O site, O(22) is bonded in a 3-coordinate geometry to one Na(6), one Na(7), one Al(3), and one Si(6) atom. In the twenty-third O site, O(23) is bonded in a 3-coordinate geometry to one Na(7), one Al(1), and one Si(6) atom. In the twenty-fourth O site, O(24) is bonded in a 3-coordinate geometry to one Na(8), one Al(6), and one Si(6) atom. In the twenty-fifth O site, O(25) is bonded in a 3-coordinate geometry to one Na(8), one Al(5), and one Si(1) atom. In the twenty-sixth O site, O(26) is bonded in a 3-coordinate geometry to one Na(7), one Al(5), and one Si(2) atom. In the twenty-seventh O site, O(27) is bonded in a distorted water-like geometry to one Na(8) and one Cl(1) atom. In the twenty-eighth O site, O(28) is bonded in a distorted water-like geometry to one Na(7) and one Cl(1) atom. In the twenty-ninth O site, O(29) is bonded in a 3-coordinate geometry to one Na(5), one Al(1), and one Si(1) atom. In the thirtieth O site, O(30) is bonded in a 3-coordinate geometry to one Na(1), one Na(6), one Al(6), and one Si(2) atom. In the thirty-first O site, O(31) is bonded in a 4-coordinate geometry to one Na(2), one Na(3), one Na(7), and one Cl(1) atom. In the thirty-second O site, O(32) is bonded in a 3-coordinate geometry to one Na(1), one Na(8), and one Cl(1) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a distorted trigonal non-coplanar geometry to one O(27), one O(28), one O(31), and one O(32) atom. In the second Cl site, Cl(2) is bonded in a tetrahedral geometry to one O(11), one O(16), one O(17), and one O(18) atom. is represented by the CIF file [CIF]
data_Na4Al3Si3ClO16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.186
_cell_length_b   9.196
_cell_length_c   9.198
_cell_angle_alpha   90.141
_cell_angle_beta   90.013
_cell_angle_gamma   90.069
_symmetry_Int_Tables_number   1
_cell_volume   776.951
_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
  Na  Na0  1  0.785  0.221  0.213  1.0
  Na  Na1  1  0.219  0.779  0.218  1.0
  Na  Na2  1  0.719  0.712  0.283  1.0
  Na  Na3  1  0.286  0.283  0.285  1.0
  Na  Na4  1  0.274  0.728  0.728  1.0
  Na  Na5  1  0.720  0.279  0.721  1.0
  Na  Na6  1  0.791  0.787  0.791  1.0
  Na  Na7  1  0.218  0.215  0.785  1.0
  Al  Al8  1  0.500  0.750  0.999  1.0
  Al  Al9  1  0.000  0.500  0.252  1.0
  Al  Al10  1  0.751  0.000  0.499  1.0
  Al  Al11  1  0.251  1.000  0.499  1.0
  Al  Al12  1  0.001  0.499  0.751  1.0
  Al  Al13  1  0.501  0.249  0.000  1.0
  Si  Si14  1  0.250  0.499  0.001  1.0
  Si  Si15  1  0.752  0.500  0.001  1.0
  Si  Si16  1  0.500  1.000  0.249  1.0
  Si  Si17  1  0.001  0.250  0.500  1.0
  Si  Si18  1  0.000  0.750  0.502  1.0
  Si  Si19  1  0.502  1.000  0.749  1.0
  Cl  Cl20  1  0.007  0.017  0.983  1.0
  Cl  Cl21  1  0.513  0.480  0.529  1.0
  O  O22  1  0.350  0.358  0.043  1.0
  O  O23  1  0.652  0.643  0.039  1.0
  O  O24  1  0.154  0.541  0.146  1.0
  O  O25  1  0.844  0.461  0.148  1.0
  O  O26  1  0.458  0.856  0.152  1.0
  O  O27  1  0.543  0.144  0.154  1.0
  O  O28  1  0.643  0.957  0.347  1.0
  O  O29  1  0.353  0.040  0.342  1.0
  O  O30  1  0.960  0.650  0.361  1.0
  O  O31  1  0.044  0.347  0.357  1.0
  O  O32  1  0.542  0.537  0.383  1.0
  O  O33  1  0.144  0.846  0.458  1.0
  O  O34  1  0.857  0.153  0.455  1.0
  O  O35  1  0.857  0.848  0.541  1.0
  O  O36  1  0.145  0.153  0.541  1.0
  O  O37  1  0.500  0.321  0.521  1.0
  O  O38  1  0.377  0.540  0.584  1.0
  O  O39  1  0.633  0.518  0.627  1.0
  O  O40  1  0.040  0.656  0.648  1.0
  O  O41  1  0.960  0.345  0.645  1.0
  O  O42  1  0.360  0.958  0.649  1.0
  O  O43  1  0.646  0.040  0.653  1.0
  O  O44  1  0.540  0.856  0.846  1.0
  O  O45  1  0.460  0.144  0.847  1.0
  O  O46  1  0.154  0.458  0.857  1.0
  O  O47  1  0.851  0.538  0.860  1.0
  O  O48  1  0.132  0.979  0.885  1.0
  O  O49  1  0.872  0.031  0.896  1.0
  O  O50  1  0.344  0.646  0.962  1.0
  O  O51  1  0.656  0.354  0.962  1.0
  O  O52  1  0.924  0.793  0.056  1.0
  O  O53  1  0.039  0.163  0.051  1.0
[/CIF]
.
The material described by Na4Al3Si3O16Cl crystallizes in the triclinic P1 space group. There are eight inequivalent Na sites. In the first Na site, Na(1) is bonded in a 7-coordinate geometry to one O(10), one O(13), one O(30), one O(32), one O(4), one O(6), and one O(7) atom. In the second Na site, Na(2) is bonded in a 3-coordinate geometry to one O(12), one O(3), one O(31), and one O(5) atom. In the third Na site, Na(3) is bonded in a 4-coordinate geometry to one O(11), one O(2), one O(31), one O(7), and one O(9) atom. In the fourth Na site, Na(4) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(15), one O(16), one O(3), one O(6), and one O(8) atom. In the fifth Na site, Na(5) is bonded in a 4-coordinate geometry to one O(17), one O(19), one O(21), and one O(29) atom. In the sixth Na site, Na(6) is bonded in a 4-coordinate geometry to one O(16), one O(18), one O(20), one O(22), and one O(30) atom. In the seventh Na site, Na(7) is bonded in a 8-coordinate geometry to one O(14), one O(19), one O(2), one O(22), one O(23), one O(26), one O(28), and one O(31) atom. In the eighth Na site, Na(8) is bonded in a 4-coordinate geometry to one O(15), one O(24), one O(25), one O(27), and one O(32) atom. There are six inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(2), one O(23), one O(29), and one O(5) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra, and  a cornercorner with one Si(6)O4 tetrahedra. In the second Al site, Al(2) is bonded to one O(10), one O(3), one O(4), and one O(9) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, and  a cornercorner with one Si(5)O4 tetrahedra. In the third Al site, Al(3) is bonded to one O(13), one O(14), one O(22), and one O(7) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra,  a cornercorner with one Si(5)O4 tetrahedra, and  a cornercorner with one Si(6)O4 tetrahedra. In the fourth Al site, Al(4) is bonded to one O(12), one O(15), one O(21), and one O(8) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra,  a cornercorner with one Si(5)O4 tetrahedra, and  a cornercorner with one Si(6)O4 tetrahedra. In the fifth Al site, Al(5) is bonded to one O(19), one O(20), one O(25), and one O(26) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, and  a cornercorner with one Si(5)O4 tetrahedra. In the sixth Al site, Al(6) is bonded to one O(1), one O(24), one O(30), and one O(6) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra, and  a cornercorner with one Si(6)O4 tetrahedra. There are six inequivalent Si sites. In the first Si site, Si(1) is bonded to one O(1), one O(25), one O(29), and one O(3) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(5)O4 tetrahedra, and  a cornercorner with one Al(6)O4 tetrahedra. In the second Si site, Si(2) is bonded to one O(2), one O(26), one O(30), and one O(4) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(5)O4 tetrahedra, and  a cornercorner with one Al(6)O4 tetrahedra. In the third Si site, Si(3) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and  a cornercorner with one Al(6)O4 tetrahedra. In the fourth Si site, Si(4) is bonded to one O(10), one O(13), one O(15), and one O(20) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and  a cornercorner with one Al(5)O4 tetrahedra. In the fifth Si site, Si(5) is bonded to one O(12), one O(14), one O(19), and one O(9) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and  a cornercorner with one Al(5)O4 tetrahedra. In the sixth Si site, Si(6) is bonded to one O(21), one O(22), one O(23), and one O(24) atom to form SiO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and  a cornercorner with one Al(6)O4 tetrahedra. There are thirty-two inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Na(4), one Al(6), and one Si(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Na(3), one Na(7), one Al(1), and one Si(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(2), one Na(4), one Al(2), and one Si(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(1), one Al(2), and one Si(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Na(2), one Al(1), and one Si(3) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Na(1), one Na(4), one Al(6), and one Si(3) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Na(1), one Na(3), one Al(3), and one Si(3) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Na(4), one Al(4), and one Si(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(3), one Al(2), and one Si(5) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Na(1), one Na(4), one Al(2), and one Si(4) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Na(3) and one Cl(2) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Na(2), one Al(4), and one Si(5) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Na(1), one Al(3), and one Si(4) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Na(7), one Al(3), and one Si(5) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Na(4), one Na(8), one Al(4), and one Si(4) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Na(4), one Na(6), and one Cl(2) atom. In the seventeenth O site, O(17) is bonded in a bent 150 degrees geometry to one Na(5) and one Cl(2) atom. In the eighteenth O site, O(18) is bonded in a water-like geometry to one Na(6) and one Cl(2) atom. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one Na(5), one Na(7), one Al(5), and one Si(5) atom. In the twentieth O site, O(20) is bonded in a 3-coordinate geometry to one Na(6), one Al(5), and one Si(4) atom. In the twenty-first O site, O(21) is bonded in a 3-coordinate geometry to one Na(5), one Al(4), and one Si(6) atom. In the twenty-second O site, O(22) is bonded in a 3-coordinate geometry to one Na(6), one Na(7), one Al(3), and one Si(6) atom. In the twenty-third O site, O(23) is bonded in a 3-coordinate geometry to one Na(7), one Al(1), and one Si(6) atom. In the twenty-fourth O site, O(24) is bonded in a 3-coordinate geometry to one Na(8), one Al(6), and one Si(6) atom. In the twenty-fifth O site, O(25) is bonded in a 3-coordinate geometry to one Na(8), one Al(5), and one Si(1) atom. In the twenty-sixth O site, O(26) is bonded in a 3-coordinate geometry to one Na(7), one Al(5), and one Si(2) atom. In the twenty-seventh O site, O(27) is bonded in a distorted water-like geometry to one Na(8) and one Cl(1) atom. In the twenty-eighth O site, O(28) is bonded in a distorted water-like geometry to one Na(7) and one Cl(1) atom. In the twenty-ninth O site, O(29) is bonded in a 3-coordinate geometry to one Na(5), one Al(1), and one Si(1) atom. In the thirtieth O site, O(30) is bonded in a 3-coordinate geometry to one Na(1), one Na(6), one Al(6), and one Si(2) atom. In the thirty-first O site, O(31) is bonded in a 4-coordinate geometry to one Na(2), one Na(3), one Na(7), and one Cl(1) atom. In the thirty-second O site, O(32) is bonded in a 3-coordinate geometry to one Na(1), one Na(8), and one Cl(1) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a distorted trigonal non-coplanar geometry to one O(27), one O(28), one O(31), and one O(32) atom. In the second Cl site, Cl(2) is bonded in a tetrahedral geometry to one O(11), one O(16), one O(17), and one O(18) atom. is represented by the CIF file [CIF]
data_Na4Al3Si3ClO16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.186
_cell_length_b   9.196
_cell_length_c   9.198
_cell_angle_alpha   90.141
_cell_angle_beta   90.013
_cell_angle_gamma   90.069
_symmetry_Int_Tables_number   1
_cell_volume   776.951
_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
  Na  Na0  1  0.785  0.221  0.213  1.0
  Na  Na1  1  0.219  0.779  0.218  1.0
  Na  Na2  1  0.719  0.712  0.283  1.0
  Na  Na3  1  0.286  0.283  0.285  1.0
  Na  Na4  1  0.274  0.728  0.728  1.0
  Na  Na5  1  0.720  0.279  0.721  1.0
  Na  Na6  1  0.791  0.787  0.791  1.0
  Na  Na7  1  0.218  0.215  0.785  1.0
  Al  Al8  1  0.500  0.750  0.999  1.0
  Al  Al9  1  0.000  0.500  0.252  1.0
  Al  Al10  1  0.751  0.000  0.499  1.0
  Al  Al11  1  0.251  1.000  0.499  1.0
  Al  Al12  1  0.001  0.499  0.751  1.0
  Al  Al13  1  0.501  0.249  0.000  1.0
  Si  Si14  1  0.250  0.499  0.001  1.0
  Si  Si15  1  0.752  0.500  0.001  1.0
  Si  Si16  1  0.500  1.000  0.249  1.0
  Si  Si17  1  0.001  0.250  0.500  1.0
  Si  Si18  1  0.000  0.750  0.502  1.0
  Si  Si19  1  0.502  1.000  0.749  1.0
  Cl  Cl20  1  0.007  0.017  0.983  1.0
  Cl  Cl21  1  0.513  0.480  0.529  1.0
  O  O22  1  0.350  0.358  0.043  1.0
  O  O23  1  0.652  0.643  0.039  1.0
  O  O24  1  0.154  0.541  0.146  1.0
  O  O25  1  0.844  0.461  0.148  1.0
  O  O26  1  0.458  0.856  0.152  1.0
  O  O27  1  0.543  0.144  0.154  1.0
  O  O28  1  0.643  0.957  0.347  1.0
  O  O29  1  0.353  0.040  0.342  1.0
  O  O30  1  0.960  0.650  0.361  1.0
  O  O31  1  0.044  0.347  0.357  1.0
  O  O32  1  0.542  0.537  0.383  1.0
  O  O33  1  0.144  0.846  0.458  1.0
  O  O34  1  0.857  0.153  0.455  1.0
  O  O35  1  0.857  0.848  0.541  1.0
  O  O36  1  0.145  0.153  0.541  1.0
  O  O37  1  0.500  0.321  0.521  1.0
  O  O38  1  0.377  0.540  0.584  1.0
  O  O39  1  0.633  0.518  0.627  1.0
  O  O40  1  0.040  0.656  0.648  1.0
  O  O41  1  0.960  0.345  0.645  1.0
  O  O42  1  0.360  0.958  0.649  1.0
  O  O43  1  0.646  0.040  0.653  1.0
  O  O44  1  0.540  0.856  0.846  1.0
  O  O45  1  0.460  0.144  0.847  1.0
  O  O46  1  0.154  0.458  0.857  1.0
  O  O47  1  0.851  0.538  0.860  1.0
  O  O48  1  0.132  0.979  0.885  1.0
  O  O49  1  0.872  0.031  0.896  1.0
  O  O50  1  0.344  0.646  0.962  1.0
  O  O51  1  0.656  0.354  0.962  1.0
  O  O52  1  0.924  0.793  0.056  1.0
  O  O53  1  0.039  0.163  0.051  1.0
[/CIF]
.