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Cs5NpF9

Alexandria ALEX

Alex-ID: agm024073131 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Cs5NpF9
Alex-ID
agm024073131
Elements
3
Sites
30
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
713.70
ų
Cell a
8.2846
Å
Cell b
8.2846
Å
Cell c
11.7101
Å
α angle
90.00
°
β angle
90.00
°
γ angle
117.38
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs5NpF9
Cs
10.00 · 33.3%
Np
2.00 · 6.7%
F
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0182
eV/atom
Formation energy
-3.2756
eV/atom
Corrected total energy
-158.2837
eV
Raw total energy
-158.2837
eV

Electronic Structure

Indirect band gap
0.3932
eV
Direct band gap
0.4051
eV
DOS at Fermi level
2.4843
Total magnetisation
-6.0000
μB

Additional Information

Prototype ID

AB5C9_32_spg36

Decomposition

Cs3NpF7 CsF

Computed at

2024-11-11 06:32:28.973959

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: agm024073131).

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 agm024073131
data_agm024073131
_cell_length_a     8.28460
_cell_length_b     8.28460
_cell_length_c     11.71012
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  117.37689
_cell_volume       713.70319
_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
  Cs1 Cs 0.13595 0.35507 0.40538 1.00000
  Cs2 Cs 0.86405 0.64493 0.90538 1.00000
  Cs3 Cs 0.64493 0.86405 0.40538 1.00000
  Cs4 Cs 0.35507 0.13595 0.90538 1.00000
  Cs5 Cs 0.11279 0.38610 0.05794 1.00000
  Cs6 Cs 0.88721 0.61390 0.55794 1.00000
  Cs7 Cs 0.61390 0.88721 0.05794 1.00000
  Cs8 Cs 0.38610 0.11279 0.55794 1.00000
  Cs9 Cs 0.58316 0.41684 0.22051 1.00000
  Cs10 Cs 0.41684 0.58316 0.72051 1.00000
  Np1 Np 0.16297 0.83703 0.24606 1.00000
  Np2 Np 0.83703 0.16297 0.74606 1.00000
  F1 F 0.46724 0.03397 0.27347 1.00000
  F2 F 0.53276 0.96603 0.77347 1.00000
  F3 F 0.96603 0.53276 0.27347 1.00000
  F4 F 0.03397 0.46724 0.77347 1.00000
  F5 F 0.21667 0.11226 0.17289 1.00000
  F6 F 0.78333 0.88774 0.67289 1.00000
  F7 F 0.88774 0.78333 0.17289 1.00000
  F8 F 0.11226 0.21667 0.67289 1.00000
  F9 F 0.51689 0.48311 0.46651 1.00000
  F10 F 0.48311 0.51689 0.96651 1.00000
  F11 F 0.23687 0.76313 0.43164 1.00000
  F12 F 0.76313 0.23687 0.93164 1.00000
  F13 F 0.94789 0.05211 0.88393 1.00000
  F14 F 0.05211 0.94789 0.38393 1.00000
  F15 F 0.79734 0.20266 0.55886 1.00000
  F16 F 0.20266 0.79734 0.05886 1.00000
  F17 F 0.66604 0.33396 0.72759 1.00000
  F18 F 0.33396 0.66604 0.22759 1.00000
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