data_Cs3Np(Cl2O)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.59
_cell_length_b   8.59
_cell_length_c   12.87
_cell_angle_alpha   114.29
_cell_angle_beta   114.29
_cell_angle_gamma   50.7
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cs3Np(Cl2O)2
_chemical_formula_sum   'Cs6 Np2 Cl8 O4'
_cell_volume   654.02
_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
  Cs  Cs8  1  0.42  0.63  0.22  1.0
  Cs  Cs9  1  0.37  0.04  0.59  1.0
  Cs  Cs10  1  0.32  0.63  0.96  1.0
  Cs  Cs11  1  0.35  0.37  0.49  1.0
  Cs  Cs12  1  0.3  0.96  0.86  1.0
  Cs  Cs13  1  0.25  0.37  0.23  1.0
  Np  Np14  1  0.95  0.16  0.73  1.0
  Np  Np15  1  0.88  0.84  0.0  1.0
  Cl  Cl0  1  0.03  0.35  0.28  1.0
  Cl  Cl1  1  0.68  0.4  0.24  1.0
  Cl  Cl2  1  0.06  0.4  0.95  1.0
  Cl  Cl3  1  0.71  0.35  0.9  1.0
  Cl  Cl4  1  0.96  0.65  0.55  1.0
  Cl  Cl5  1  0.61  0.6  0.51  1.0
  Cl  Cl6  1  0.99  0.6  0.22  1.0
  Cl  Cl7  1  0.64  0.65  0.17  1.0
  O  O16  1  0.77  0.81  0.25  1.0
  O  O17  1  0.97  0.81  0.94  1.0
  O  O18  1  0.7  0.19  0.52  1.0
  O  O19  1  0.9  0.19  0.21  1.0

data_Cs3Np(Cl2O)2
_symmetry_space_group_name_H-M   P1
_cell_length_a   7.35
_cell_length_b   8.59
_cell_length_c   12.18
_cell_angle_alpha   74.3
_cell_angle_beta   72.43
_cell_angle_gamma   64.65
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cs3Np(Cl2O)2
_chemical_formula_sum   'Cs6 Np2 Cl8 O4'
_cell_volume   654.02
_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
  Cs  Cs0  1  0.04  0.39  0.86  1.0
  Cs  Cs1  1  0.37  0.83  0.22  1.0
  Cs  Cs2  1  0.37  0.98  0.96  1.0
  Cs  Cs3  1  0.63  0.23  0.49  1.0
  Cs  Cs4  1  0.63  0.39  0.23  1.0
  Cs  Cs5  1  0.96  0.82  0.59  1.0
  Np  Np6  1  0.16  0.72  -0.0  1.0
  Np  Np7  1  0.84  0.39  0.73  1.0
  Cl  Cl8  1  0.35  0.05  0.55  1.0
  Cl  Cl9  1  0.35  0.11  0.17  1.0
  Cl  Cl10  1  0.4  0.38  0.22  1.0
  Cl  Cl11  1  0.4  0.7  0.51  1.0
  Cl  Cl12  1  0.6  0.51  0.95  1.0
  Cl  Cl13  1  0.6  0.84  0.24  1.0
  Cl  Cl14  1  0.65  0.1  0.28  1.0
  Cl  Cl15  1  0.65  0.16  0.9  1.0
  O  O16  1  0.19  0.33  0.25  1.0
  O  O17  1  0.19  0.84  0.94  1.0
  O  O18  1  0.81  0.37  0.52  1.0
  O  O19  1  0.81  0.89  0.21  1.0

Cs Cs Cs Cs Cs Cs Np Np Cl Cl Cl Cl Cl Cl Cl Cl O O O O
Cs Cs Cs Cs Cs Cs Np Np Cl Cl Cl Cl Cl Cl Cl Cl O O O O 0 9 o o o 0 13 o o o 0 15 o o o 1 13 o - o 1 3 o o o 2 17 - o o 2 11 o o o 3 18 o o o 3 12 - o o 4 6 - + o 4 10 o + o 5 14 - o o 5 8 o o o 5 10 o o - 6 18 o o o 6 11 o o o 6 10 + o o 7 17 o o - 7 10 + o - 8 19 - o o 8 14 - o o 8 12 - o o 9 19 o o o 9 13 o o o 9 15 o o o 10 11 - o o 10 17 - o o 10 14 - o + 11 15 o o + 12 13 o o o 13 18 o o o 14 16 o o o 15 16 o o o 
Cs3NpO2Cl4 crystallizes in the triclinic P1 space group. There are six inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 1-coordinate geometry to one Cl(2), one Cl(6), and one Cl(8) atom. The Cs(1)-Cl(2) bond length is 1.80 Å. The Cs(1)-Cl(6) bond length is 3.40 Å. The Cs(1)-Cl(8) bond length is 2.30 Å. In the second Cs site, Cs(2) is bonded in a single-bond geometry to one Cl(6) atom. The Cs(2)-Cl(6) bond length is 2.87 Å. In the third Cs site, Cs(3) is bonded in a 3-coordinate geometry to one O(2), one Cl(3), one Cl(4), and one Cl(8) atom. The Cs(3)-O(2) bond length is 2.28 Å. The Cs(3)-Cl(3) bond length is 3.70 Å. The Cs(3)-Cl(4) bond length is 2.85 Å. The Cs(3)-Cl(8) bond length is 3.01 Å. In the fourth Cs site, Cs(4) is bonded in a 3-coordinate geometry to one O(3), one Cl(1), one Cl(5), and one Cl(6) atom. The Cs(4)-O(3) bond length is 2.28 Å. The Cs(4)-Cl(1) bond length is 3.01 Å. The Cs(4)-Cl(5) bond length is 2.85 Å. The Cs(4)-Cl(6) bond length is 3.70 Å. In the fifth Cs site, Cs(5) is bonded in a 2-coordinate geometry to one Np(1) and one Cl(3) atom. The Cs(5)-Np(1) bond length is 2.57 Å. The Cs(5)-Cl(3) bond length is 2.87 Å. In the sixth Cs site, Cs(6) is bonded in a 1-coordinate geometry to one Cl(1), one Cl(3), and one Cl(7) atom. The Cs(6)-Cl(1) bond length is 2.30 Å. The Cs(6)-Cl(3) bond length is 3.40 Å. The Cs(6)-Cl(7) bond length is 1.80 Å. There are two inequivalent Np sites. In the first Np site, Np(1) is bonded in a 4-coordinate geometry to one Cs(5), one O(3), one Cl(3), and one Cl(4) atom. The Np(1)-O(3) bond length is 2.65 Å. The Np(1)-Cl(3) bond length is 2.91 Å. The Np(1)-Cl(4) bond length is 2.91 Å. In the second Np site, Np(2) is bonded in a single-bond geometry to one O(2), one O(4), and one Cl(3) atom. The Np(2)-O(2) bond length is 1.18 Å. The Np(2)-O(4) bond length is 3.17 Å. The Np(2)-Cl(3) bond length is 2.94 Å. There are four inequivalent O sites. In the first O site, O(1) is bonded in an L-shaped geometry to one Cl(7) and one Cl(8) atom. The O(1)-Cl(7) bond length is 1.62 Å. The O(1)-Cl(8) bond length is 2.01 Å. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Cs(3) and one Np(2) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Cs(4) and one Np(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Np(2), one Cl(1), and one Cl(2) atom. The O(4)-Cl(1) bond length is 2.01 Å. The O(4)-Cl(2) bond length is 1.62 Å. There are eight inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a 3-coordinate geometry to one Cs(4), one Cs(6), and one O(4) atom. In the second Cl site, Cl(2) is bonded in a 2-coordinate geometry to one Cs(1) and one O(4) atom. In the third Cl site, Cl(3) is bonded in a 5-coordinate geometry to one Cs(3), one Cs(5), one Cs(6), one Np(1), and one Np(2) atom. In the fourth Cl site, Cl(4) is bonded in a bent 150 degrees geometry to one Cs(3) and one Np(1) atom. In the fifth Cl site, Cl(5) is bonded in a single-bond geometry to one Cs(4) atom. In the sixth Cl site, Cl(6) is bonded in a 3-coordinate geometry to one Cs(1), one Cs(2), and one Cs(4) atom. In the seventh Cl site, Cl(7) is bonded in a 2-coordinate geometry to one Cs(6) and one O(1) atom. In the eighth Cl site, Cl(8) is bonded in a 3-coordinate geometry to one Cs(1), one Cs(3), and one O(1) atom.