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UCuBN

Alexandria ALEX

Alex-ID: agm002201082 · Space group: P4/nmm (#129)

Basic Information

Formula
UCuBN
Alex-ID
agm002201082
Elements
4
Sites
8
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
93.81
ų
Cell a
3.5113
Å
Cell b
3.5113
Å
Cell c
7.6086
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
UCuBN
B
2.00 · 25.0%
U
2.00 · 25.0%
Cu
2.00 · 25.0%
N
2.00 · 25.0%

Energy & Stability

Energy above hull
0.1350
eV/atom
Formation energy
-0.7689
eV/atom
Corrected total energy
-66.3069
eV
Raw total energy
-66.3069
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0232
eV
DOS at Fermi level
7.1253
Total magnetisation
2.9003
μB

Additional Information

Prototype ID

ABCD_7_spg129

Decomposition

UBN Cu

Computed at

2018-12-29 00:12:11

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: agm002201082).

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 agm002201082
data_agm002201082
_cell_length_a     3.51131
_cell_length_b     3.51131
_cell_length_c     7.60863
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       93.80909
_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
  B1 B 0.75000 0.75000 0.33043 1.00000
  B2 B 0.25000 0.25000 0.66957 1.00000
  U1 U 0.75000 0.75000 0.82899 1.00000
  U2 U 0.25000 0.25000 0.17101 1.00000
  Cu1 Cu 0.75000 0.25000 0.50000 1.00000
  Cu2 Cu 0.25000 0.75000 0.50000 1.00000
  N1 N 0.25000 0.25000 0.86521 1.00000
  N2 N 0.75000 0.75000 0.13479 1.00000
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