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HEAS Data Platform · Materials Science Database

Sc2UN3

Alexandria ALEX

Alex-ID: agm005759498 · Space group: Pnma (#62)

Basic Information

Formula
Sc2UN3
Alex-ID
agm005759498
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
302.57
ų
Cell a
4.6651
Å
Cell b
6.5908
Å
Cell c
9.8407
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc2UN3
Sc
8.00 · 33.3%
U
4.00 · 16.7%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0440
eV/atom
Formation energy
-1.8640
eV/atom
Corrected total energy
-235.9717
eV
Raw total energy
-235.9716
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0010
eV
DOS at Fermi level
19.2919
Total magnetisation
5.2122
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

Sc5UN6 UN

Computed at

2023-08-23 22:28:33.930101

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: agm005759498).

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 agm005759498
data_agm005759498
_cell_length_a     4.66510
_cell_length_b     6.59077
_cell_length_c     9.84065
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.99832
_cell_volume       302.56672
_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
  Sc1 Sc 0.25004 0.87981 0.74741 1.00000
  Sc2 Sc 0.25004 0.37981 0.75259 1.00000
  Sc3 Sc 0.25000 0.87717 0.41666 1.00000
  Sc4 Sc 0.25000 0.37717 0.08334 1.00000
  Sc5 Sc 0.75000 0.62283 0.91666 1.00000
  Sc6 Sc 0.75000 0.12283 0.58334 1.00000
  Sc7 Sc 0.74996 0.62019 0.24741 1.00000
  Sc8 Sc 0.74996 0.12019 0.25259 1.00000
  U1 U 0.24996 0.87091 0.08323 1.00000
  U2 U 0.24996 0.37091 0.41677 1.00000
  U3 U 0.75004 0.62909 0.58323 1.00000
  U4 U 0.75004 0.12909 0.91677 1.00000
  N1 N 0.25007 0.63411 0.58721 1.00000
  N2 N 0.25007 0.13411 0.91279 1.00000
  N3 N 0.25000 0.63079 0.92174 1.00000
  N4 N 0.25000 0.13079 0.57826 1.00000
  N5 N 0.24996 0.62277 0.24843 1.00000
  N6 N 0.24996 0.12277 0.25157 1.00000
  N7 N 0.75004 0.87723 0.74843 1.00000
  N8 N 0.75004 0.37723 0.75157 1.00000
  N9 N 0.75000 0.86921 0.42174 1.00000
  N10 N 0.75000 0.36921 0.07826 1.00000
  N11 N 0.74993 0.86589 0.08721 1.00000
  N12 N 0.74993 0.36589 0.41279 1.00000
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