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Ta2CrNO5

Alexandria ALEX

Alex-ID: agm003273636 · Space group: Pc (#7)

Basic Information

Formula
Ta2CrNO5
Alex-ID
agm003273636
Elements
4
Sites
18
Space group
Pc (#7)
Crystal system
monoclinic
Volume
210.02
ų
Cell a
4.7689
Å
Cell b
4.7734
Å
Cell c
9.2264
Å
α angle
90.00
°
β angle
89.74
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta2CrNO5
Ta
4.00 · 22.2%
Cr
2.00 · 11.1%
N
2.00 · 11.1%
O
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0799
eV/atom
Formation energy
-2.6778
eV/atom
Corrected total energy
-180.3455
eV
Raw total energy
-169.2966
eV

Electronic Structure

Indirect band gap
1.4867
eV
Direct band gap
1.4867
eV
DOS at Fermi level
0.0000
Total magnetisation
5.9928
μB

Additional Information

Prototype ID

ABC2D5_16_spg1

Decomposition

CrN Ta2O5

Computed at

2022-01-14 02:29:37

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: agm003273636).

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 agm003273636
data_agm003273636
_cell_length_a     4.76888
_cell_length_b     4.77336
_cell_length_c     9.22644
_cell_angle_alpha  90.00000
_cell_angle_beta   89.74410
_cell_angle_gamma  90.00000
_cell_volume       210.02473
_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
  Ta1 Ta 0.98239 0.75535 0.33465 1.00000
  Ta2 Ta 0.48239 0.24465 0.83465 1.00000
  Ta3 Ta 0.00562 0.76185 0.67700 1.00000
  Ta4 Ta 0.50562 0.23815 0.17700 1.00000
  Cr1 Cr 0.00071 0.74986 0.99860 1.00000
  Cr2 Cr 0.50071 0.25014 0.49860 1.00000
  N1 N 0.69869 0.05113 0.33137 1.00000
  N2 N 0.19869 0.94887 0.83137 1.00000
  O1 O 0.80698 0.55117 0.49596 1.00000
  O2 O 0.30698 0.44883 0.99596 1.00000
  O3 O 0.80437 0.55525 0.82848 1.00000
  O4 O 0.30437 0.44475 0.32848 1.00000
  O5 O 0.80582 0.54944 0.16820 1.00000
  O6 O 0.30582 0.45056 0.66820 1.00000
  O7 O 0.69544 0.06126 0.99838 1.00000
  O8 O 0.19544 0.93874 0.49838 1.00000
  O9 O 0.69997 0.05779 0.66733 1.00000
  O10 O 0.19997 0.94221 0.16733 1.00000
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