The structure described by Nd5As4(O4Cl)3 is Zircon-derived structured and crystallizes in the monoclinic P2/c space group. There are three inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 8-coordinate geometry to one O(3), one O(4), one O(5), one O(6), two equivalent O(1), and two equivalent O(2) atoms. In the second Nd site, Nd(2) is bonded in a 9-coordinate geometry to one As(1), one O(1), one O(2), one O(5), one O(6), one Cl(2), and three equivalent Cl(1) atoms. In the third Nd site, Nd(3) is bonded in a 8-coordinate geometry to two equivalent O(3), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms. There are two inequivalent As sites. In the first As site, As(1) is bonded in a 3-coordinate geometry to one Nd(2), one O(3), one O(5), and one O(6) atom. In the second As site, As(2) is bonded in a distorted T-shaped geometry to one O(1), one O(2), and one O(4) atom. There are six inequivalent O sites. In the first O site, O(6) is bonded to one Nd(1), one Nd(2), one Nd(3), and one As(1) atom to form a mixture of distorted edge and corner-sharing ONd3As tetrahedra. In the second O site, O(1) is bonded to one Nd(2), two equivalent Nd(1), and one As(2) atom to form a mixture of edge and corner-sharing ONd3As tetrahedra. In the third O site, O(2) is bonded to one Nd(2), two equivalent Nd(1), and one As(2) atom to form a mixture of distorted edge and corner-sharing ONd3As tetrahedra. In the fourth O site, O(3) is bonded in a 3-coordinate geometry to one Nd(1), one Nd(3), and one As(1) atom. In the fifth O site, O(4) is bonded in a 3-coordinate geometry to one Nd(1), one Nd(3), and one As(2) atom. In the sixth O site, O(5) is bonded in a 4-coordinate geometry to one Nd(1), one Nd(2), one Nd(3), and one As(1) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a trigonal non-coplanar geometry to three equivalent Nd(2) atoms. In the second Cl site, Cl(2) is bonded in a linear geometry to two equivalent Nd(2) atoms. is represented by the CIF card [CIF]
data_Nd5As4(ClO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.441
_cell_length_b   10.277
_cell_length_c   16.902
_cell_angle_alpha   56.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   783.574
_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
  Nd  Nd0  1  0.763  0.495  0.585  1.0
  Nd  Nd1  1  0.744  0.841  0.967  1.0
  Nd  Nd2  1  0.237  0.495  0.085  1.0
  Nd  Nd3  1  0.710  0.500  0.250  1.0
  Nd  Nd4  1  0.744  0.159  0.533  1.0
  Nd  Nd5  1  0.256  0.159  0.033  1.0
  Nd  Nd6  1  0.237  0.505  0.415  1.0
  Nd  Nd7  1  0.290  0.500  0.750  1.0
  Nd  Nd8  1  0.763  0.505  0.915  1.0
  Nd  Nd9  1  0.256  0.841  0.467  1.0
  As  As10  1  0.261  0.229  0.362  1.0
  As  As11  1  0.739  0.229  0.862  1.0
  As  As12  1  0.763  0.758  0.350  1.0
  As  As13  1  0.739  0.771  0.638  1.0
  As  As14  1  0.237  0.758  0.850  1.0
  As  As15  1  0.237  0.242  0.650  1.0
  As  As16  1  0.763  0.242  0.150  1.0
  As  As17  1  0.261  0.771  0.138  1.0
  Cl  Cl18  1  0.754  0.994  0.082  1.0
  Cl  Cl19  1  0.754  0.006  0.418  1.0
  Cl  Cl20  1  0.746  0.000  0.750  1.0
  Cl  Cl21  1  0.254  0.000  0.250  1.0
  Cl  Cl22  1  0.246  0.994  0.582  1.0
  Cl  Cl23  1  0.246  0.006  0.918  1.0
  O  O24  1  0.487  0.325  0.564  1.0
  O  O25  1  0.999  0.314  0.056  1.0
  O  O26  1  0.001  0.314  0.556  1.0
  O  O27  1  0.513  0.325  0.064  1.0
  O  O28  1  0.655  0.638  0.757  1.0
  O  O29  1  0.178  0.593  0.846  1.0
  O  O30  1  0.008  0.681  0.121  1.0
  O  O31  1  0.992  0.681  0.621  1.0
  O  O32  1  0.001  0.686  0.944  1.0
  O  O33  1  0.822  0.593  0.346  1.0
  O  O34  1  0.345  0.362  0.243  1.0
  O  O35  1  0.992  0.319  0.879  1.0
  O  O36  1  0.008  0.319  0.379  1.0
  O  O37  1  0.999  0.686  0.444  1.0
  O  O38  1  0.515  0.691  0.597  1.0
  O  O39  1  0.487  0.675  0.936  1.0
  O  O40  1  0.485  0.309  0.403  1.0
  O  O41  1  0.655  0.362  0.743  1.0
  O  O42  1  0.513  0.675  0.436  1.0
  O  O43  1  0.178  0.407  0.654  1.0
  O  O44  1  0.345  0.638  0.257  1.0
  O  O45  1  0.822  0.407  0.154  1.0
  O  O46  1  0.515  0.309  0.903  1.0
  O  O47  1  0.485  0.691  0.097  1.0
[/CIF]
.
The structure described by Nd5As4(O4Cl)3 is Zircon-derived structured and crystallizes in the monoclinic P2/c space group. There are three inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 8-coordinate geometry to one O(3), one O(4), one O(5), one O(6), two equivalent O(1), and two equivalent O(2) atoms. In the second Nd site, Nd(2) is bonded in a 9-coordinate geometry to one As(1), one O(1), one O(2), one O(5), one O(6), one Cl(2), and three equivalent Cl(1) atoms. In the third Nd site, Nd(3) is bonded in a 8-coordinate geometry to two equivalent O(3), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms. There are two inequivalent As sites. In the first As site, As(1) is bonded in a 3-coordinate geometry to one Nd(2), one O(3), one O(5), and one O(6) atom. In the second As site, As(2) is bonded in a distorted T-shaped geometry to one O(1), one O(2), and one O(4) atom. There are six inequivalent O sites. In the first O site, O(6) is bonded to one Nd(1), one Nd(2), one Nd(3), and one As(1) atom to form a mixture of distorted edge and corner-sharing ONd3As tetrahedra. In the second O site, O(1) is bonded to one Nd(2), two equivalent Nd(1), and one As(2) atom to form a mixture of edge and corner-sharing ONd3As tetrahedra. In the third O site, O(2) is bonded to one Nd(2), two equivalent Nd(1), and one As(2) atom to form a mixture of distorted edge and corner-sharing ONd3As tetrahedra. In the fourth O site, O(3) is bonded in a 3-coordinate geometry to one Nd(1), one Nd(3), and one As(1) atom. In the fifth O site, O(4) is bonded in a 3-coordinate geometry to one Nd(1), one Nd(3), and one As(2) atom. In the sixth O site, O(5) is bonded in a 4-coordinate geometry to one Nd(1), one Nd(2), one Nd(3), and one As(1) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a trigonal non-coplanar geometry to three equivalent Nd(2) atoms. In the second Cl site, Cl(2) is bonded in a linear geometry to two equivalent Nd(2) atoms. is represented by the CIF card [CIF]
data_Nd5As4(ClO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.441
_cell_length_b   10.277
_cell_length_c   16.902
_cell_angle_alpha   56.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   783.574
_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
  Nd  Nd0  1  0.763  0.495  0.585  1.0
  Nd  Nd1  1  0.744  0.841  0.967  1.0
  Nd  Nd2  1  0.237  0.495  0.085  1.0
  Nd  Nd3  1  0.710  0.500  0.250  1.0
  Nd  Nd4  1  0.744  0.159  0.533  1.0
  Nd  Nd5  1  0.256  0.159  0.033  1.0
  Nd  Nd6  1  0.237  0.505  0.415  1.0
  Nd  Nd7  1  0.290  0.500  0.750  1.0
  Nd  Nd8  1  0.763  0.505  0.915  1.0
  Nd  Nd9  1  0.256  0.841  0.467  1.0
  As  As10  1  0.261  0.229  0.362  1.0
  As  As11  1  0.739  0.229  0.862  1.0
  As  As12  1  0.763  0.758  0.350  1.0
  As  As13  1  0.739  0.771  0.638  1.0
  As  As14  1  0.237  0.758  0.850  1.0
  As  As15  1  0.237  0.242  0.650  1.0
  As  As16  1  0.763  0.242  0.150  1.0
  As  As17  1  0.261  0.771  0.138  1.0
  Cl  Cl18  1  0.754  0.994  0.082  1.0
  Cl  Cl19  1  0.754  0.006  0.418  1.0
  Cl  Cl20  1  0.746  0.000  0.750  1.0
  Cl  Cl21  1  0.254  0.000  0.250  1.0
  Cl  Cl22  1  0.246  0.994  0.582  1.0
  Cl  Cl23  1  0.246  0.006  0.918  1.0
  O  O24  1  0.487  0.325  0.564  1.0
  O  O25  1  0.999  0.314  0.056  1.0
  O  O26  1  0.001  0.314  0.556  1.0
  O  O27  1  0.513  0.325  0.064  1.0
  O  O28  1  0.655  0.638  0.757  1.0
  O  O29  1  0.178  0.593  0.846  1.0
  O  O30  1  0.008  0.681  0.121  1.0
  O  O31  1  0.992  0.681  0.621  1.0
  O  O32  1  0.001  0.686  0.944  1.0
  O  O33  1  0.822  0.593  0.346  1.0
  O  O34  1  0.345  0.362  0.243  1.0
  O  O35  1  0.992  0.319  0.879  1.0
  O  O36  1  0.008  0.319  0.379  1.0
  O  O37  1  0.999  0.686  0.444  1.0
  O  O38  1  0.515  0.691  0.597  1.0
  O  O39  1  0.487  0.675  0.936  1.0
  O  O40  1  0.485  0.309  0.403  1.0
  O  O41  1  0.655  0.362  0.743  1.0
  O  O42  1  0.513  0.675  0.436  1.0
  O  O43  1  0.178  0.407  0.654  1.0
  O  O44  1  0.345  0.638  0.257  1.0
  O  O45  1  0.822  0.407  0.154  1.0
  O  O46  1  0.515  0.309  0.903  1.0
  O  O47  1  0.485  0.691  0.097  1.0
[/CIF]
.