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UNF5

Alexandria ALEX

Alex-ID: agm005221880 · Space group: P2_1/c (#14)

Basic Information

Formula
UNF5
Alex-ID
agm005221880
Elements
3
Sites
28
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
541.09
ų
Cell a
7.0410
Å
Cell b
8.8110
Å
Cell c
10.8307
Å
α angle
53.64
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
UNF5
U
4.00 · 14.3%
N
4.00 · 14.3%
F
20.00 · 71.4%

Energy & Stability

Energy above hull
0.7255
eV/atom
Formation energy
-2.6118
eV/atom
Corrected total energy
-178.5030
eV
Raw total energy
-178.5030
eV

Electronic Structure

Indirect band gap
0.4536
eV
Direct band gap
0.4536
eV
DOS at Fermi level
0.1574
Total magnetisation
16.0000
μB

Additional Information

Prototype ID

ABC5_1421_spg14

Decomposition

UF5 N2

Computed at

2023-05-12 06:21:51.217670

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: agm005221880).

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 agm005221880
data_agm005221880
_cell_length_a     7.04099
_cell_length_b     8.81100
_cell_length_c     10.83072
_cell_angle_alpha  53.63816
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       541.08800
_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
  U1 U 0.37430 0.38777 0.28471 1.00000
  U2 U 0.87430 0.61223 0.21529 1.00000
  U3 U 0.62570 0.61223 0.71529 1.00000
  U4 U 0.12570 0.38777 0.78471 1.00000
  N1 N 0.55152 0.98660 0.84679 1.00000
  N2 N 0.05152 0.01340 0.65321 1.00000
  N3 N 0.44848 0.01340 0.15321 1.00000
  N4 N 0.94848 0.98660 0.34679 1.00000
  F1 F 0.33478 0.49615 0.06274 1.00000
  F2 F 0.83478 0.50385 0.43726 1.00000
  F3 F 0.66522 0.50385 0.93726 1.00000
  F4 F 0.16522 0.49615 0.56274 1.00000
  F5 F 0.36696 0.11844 0.35303 1.00000
  F6 F 0.86696 0.88156 0.14697 1.00000
  F7 F 0.63304 0.88156 0.64697 1.00000
  F8 F 0.13304 0.11844 0.85303 1.00000
  F9 F 0.58834 0.70190 0.49770 1.00000
  F10 F 0.08834 0.29810 0.00230 1.00000
  F11 F 0.41166 0.29810 0.50230 1.00000
  F12 F 0.91166 0.70190 0.99770 1.00000
  F13 F 0.55785 0.65634 0.19586 1.00000
  F14 F 0.05785 0.34366 0.30414 1.00000
  F15 F 0.44215 0.34366 0.80414 1.00000
  F16 F 0.94215 0.65634 0.69586 1.00000
  F17 F 0.31498 0.64559 0.72983 1.00000
  F18 F 0.81498 0.35441 0.77017 1.00000
  F19 F 0.68502 0.35441 0.27017 1.00000
  F20 F 0.18502 0.64559 0.22983 1.00000
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