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Ca2UN3

Alexandria ALEX

Alex-ID: agm039733641 · Space group: Fddd (#70)

Basic Information

Formula
Ca2UN3
Alex-ID
agm039733641
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
362.41
ų
Cell a
11.6115
Å
Cell b
11.0649
Å
Cell c
6.0552
Å
α angle
79.56
°
β angle
69.58
°
γ angle
30.85
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2UN3
Ca
8.00 · 33.3%
U
4.00 · 16.7%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.5105
eV/atom
Corrected total energy
-192.8504
eV
Raw total energy
-192.8504
eV

Electronic Structure

Indirect band gap
0.0295
eV
Direct band gap
0.0597
eV
DOS at Fermi level
6.1352
Total magnetisation
4.0964
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

Ca2UN3

Computed at

2024-11-17 03:52:43.427733

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: agm039733641).

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 agm039733641
data_agm039733641
_cell_length_a     11.61148
_cell_length_b     11.06493
_cell_length_c     6.05522
_cell_angle_alpha  79.56424
_cell_angle_beta   69.58124
_cell_angle_gamma  30.85452
_cell_volume       362.40643
_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
  Ca1 Ca 0.50109 0.50109 0.99891 1.00000
  Ca2 Ca 0.58235 0.58235 0.41765 1.00000
  Ca3 Ca 0.66765 0.66765 0.83235 1.00000
  Ca4 Ca 0.74891 0.74891 0.25109 1.00000
  Ca5 Ca 0.25109 0.25109 0.74891 1.00000
  Ca6 Ca 0.83235 0.83235 0.66765 1.00000
  Ca7 Ca 0.41765 0.41765 0.58235 1.00000
  Ca8 Ca 0.99891 0.99891 0.50109 1.00000
  U1 U 0.08348 0.08348 0.91652 1.00000
  U2 U 0.16652 0.16652 0.33348 1.00000
  U3 U 0.33348 0.33348 0.16652 1.00000
  U4 U 0.91652 0.91652 0.08348 1.00000
  N1 N 0.87780 0.30384 0.66239 1.00000
  N2 N 0.30384 0.87780 0.15597 1.00000
  N3 N 0.37220 0.94616 0.58761 1.00000
  N4 N 0.94616 0.37220 0.09403 1.00000
  N5 N 0.03420 0.46580 0.46580 1.00000
  N6 N 0.46580 0.03420 0.03420 1.00000
  N7 N 0.09403 0.58761 0.94616 1.00000
  N8 N 0.58761 0.09403 0.37220 1.00000
  N9 N 0.15597 0.66239 0.30384 1.00000
  N10 N 0.66239 0.15597 0.87780 1.00000
  N11 N 0.21580 0.78420 0.78420 1.00000
  N12 N 0.78420 0.21580 0.21580 1.00000
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