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NpSeCl3

Alexandria ALEX

Alex-ID: agm005825331 · Space group: C2/c (#15)

Basic Information

Formula
NpSeCl3
Alex-ID
agm005825331
Elements
3
Sites
20
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
729.79
ų
Cell a
7.2088
Å
Cell b
8.0757
Å
Cell c
14.0612
Å
α angle
87.79
°
β angle
85.04
°
γ angle
63.49
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NpSeCl3
Np
4.00 · 20.0%
Se
4.00 · 20.0%
Cl
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0445
eV/atom
Formation energy
-1.6950
eV/atom
Corrected total energy
-114.6713
eV
Raw total energy
-114.6713
eV

Electronic Structure

Indirect band gap
0.0288
eV
Direct band gap
0.0454
eV
DOS at Fermi level
28.1568
Total magnetisation
12.0000
μB

Additional Information

Prototype ID

ABC3_342_spg15

Decomposition

Np(SeCl)2 NpCl4

Computed at

2023-07-07 14:34:37.573667

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005825331).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005825331
data_agm005825331
_cell_length_a     7.20884
_cell_length_b     8.07568
_cell_length_c     14.06120
_cell_angle_alpha  87.79044
_cell_angle_beta   85.04454
_cell_angle_gamma  63.49146
_cell_volume       729.79268
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Np1 Np 0.97424 0.88713 0.13330 1.00000
  Np2 Np 0.13863 0.88713 0.36670 1.00000
  Np3 Np 0.02576 0.11287 0.86670 1.00000
  Np4 Np 0.86137 0.11287 0.63330 1.00000
  Se1 Se 0.34714 0.60609 0.21305 1.00000
  Se2 Se 0.04678 0.60609 0.28695 1.00000
  Se3 Se 0.65286 0.39391 0.78695 1.00000
  Se4 Se 0.95322 0.39391 0.71305 1.00000
  Cl1 Cl 0.77999 0.20341 0.03196 1.00000
  Cl2 Cl 0.01660 0.20341 0.46804 1.00000
  Cl3 Cl 0.22001 0.79659 0.96804 1.00000
  Cl4 Cl 0.98340 0.79659 0.53196 1.00000
  Cl5 Cl 0.74618 0.75645 0.07638 1.00000
  Cl6 Cl 0.49737 0.75645 0.42362 1.00000
  Cl7 Cl 0.25382 0.24355 0.92362 1.00000
  Cl8 Cl 0.50263 0.24355 0.57638 1.00000
  Cl9 Cl 0.74893 0.06427 0.29455 1.00000
  Cl10 Cl 0.18680 0.06427 0.20545 1.00000
  Cl11 Cl 0.25107 0.93573 0.70545 1.00000
  Cl12 Cl 0.81320 0.93573 0.79455 1.00000
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