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Ac2TiN3

Alexandria ALEX

Alex-ID: agm005664751 · Space group: C2/c (#15)

Basic Information

Formula
Ac2TiN3
Alex-ID
agm005664751
Elements
3
Sites
24
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
422.84
ų
Cell a
5.8141
Å
Cell b
6.4468
Å
Cell c
12.6528
Å
α angle
88.79
°
β angle
87.32
°
γ angle
63.20
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2TiN3
Ac
8.00 · 33.3%
Ti
4.00 · 16.7%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0039
eV/atom
Formation energy
-1.4843
eV/atom
Corrected total energy
-195.4999
eV
Raw total energy
-195.4999
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0527
eV
DOS at Fermi level
9.3291
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C3_2490_spg15

Decomposition

TiN AcN

Computed at

2023-08-23 23:28:53.105114

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: agm005664751).

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 agm005664751
data_agm005664751
_cell_length_a     5.81406
_cell_length_b     6.44682
_cell_length_c     12.65282
_cell_angle_alpha  88.79164
_cell_angle_beta   87.31949
_cell_angle_gamma  63.19696
_cell_volume       422.83933
_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
  Ac1 Ac 0.57009 0.39946 0.35140 1.00000
  Ac2 Ac 0.03045 0.39946 0.14860 1.00000
  Ac3 Ac 0.42991 0.60054 0.64860 1.00000
  Ac4 Ac 0.96955 0.60054 0.85140 1.00000
  Ac5 Ac 0.34467 0.77808 0.07045 1.00000
  Ac6 Ac 0.87726 0.77808 0.42955 1.00000
  Ac7 Ac 0.65533 0.22192 0.92955 1.00000
  Ac8 Ac 0.12274 0.22192 0.57045 1.00000
  Ti1 Ti 0.72664 0.99188 0.16986 1.00000
  Ti2 Ti 0.28147 0.99188 0.33014 1.00000
  Ti3 Ti 0.27336 0.00812 0.83014 1.00000
  Ti4 Ti 0.71853 0.00812 0.66986 1.00000
  N1 N 0.60972 0.78056 0.25000 1.00000
  N2 N 0.39028 0.21944 0.75000 1.00000
  N3 N 0.51836 0.32409 0.13379 1.00000
  N4 N 0.15755 0.32409 0.36621 1.00000
  N5 N 0.48164 0.67591 0.86621 1.00000
  N6 N 0.84245 0.67591 0.63379 1.00000
  N7 N 0.68565 0.18859 0.54337 1.00000
  N8 N 0.12576 0.18859 0.95663 1.00000
  N9 N 0.31435 0.81141 0.45663 1.00000
  N10 N 0.87424 0.81141 0.04337 1.00000
  N11 N 0.00136 0.99728 0.25000 1.00000
  N12 N 0.99864 0.00272 0.75000 1.00000
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