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AcCe2OsN5

Alexandria ALEX

Alex-ID: agm005147177 · Space group: I4/mcm (#140)

Alexandria Database API

Basic Information

Formula
AcCe2OsN5
Alex-ID
agm005147177
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
267.77
ų
Cell a
6.7593
Å
Cell b
6.7593
Å
Cell c
7.5627
Å
α angle
116.54
°
β angle
116.54
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcCe2OsN5
Ac
2.00 · 11.1%
Ce
4.00 · 22.2%
Os
2.00 · 11.1%
N
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0270
eV/atom
Formation energy
-1.1834
eV/atom
Corrected total energy
-155.2377
eV
Raw total energy
-155.2377
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0033
eV
DOS at Fermi level
13.9317
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

ABC2D5_41_spg140

Decomposition

Ce2OsN3 AcN2

Computed at

2023-01-16 16:00:44.787764

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: agm005147177).

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 agm005147177
data_agm005147177
_cell_length_a     6.75926
_cell_length_b     6.75926
_cell_length_c     7.56267
_cell_angle_alpha  116.54388
_cell_angle_beta   116.54388
_cell_angle_gamma  90.00000
_cell_volume       267.77020
_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 0.25000 0.25000 0.50000 1.00000
  Ac2 Ac 0.75000 0.75000 0.50000 1.00000
  Ce1 Ce 0.18057 0.31943 0.00000 1.00000
  Ce2 Ce 0.68057 0.18057 1.00000 1.00000
  Ce3 Ce 0.31943 0.81943 0.00000 1.00000
  Ce4 Ce 0.81943 0.68057 0.00000 1.00000
  Os1 Os 0.25000 0.75000 0.50000 1.00000
  Os2 Os 0.75000 0.25000 0.50000 1.00000
  N1 N 0.99347 0.49347 0.27370 1.00000
  N2 N 0.71977 0.21977 0.72630 1.00000
  N3 N 0.00653 0.50653 0.72630 1.00000
  N4 N 0.21977 0.00653 0.72630 1.00000
  N5 N 0.50653 0.71977 0.72630 1.00000
  N6 N 0.78023 0.99347 0.27370 1.00000
  N7 N 0.49347 0.28023 0.27370 1.00000
  N8 N 0.28023 0.78023 0.27370 1.00000
  N9 N 0.50000 0.50000 0.00000 1.00000
  N10 N 0.00000 0.00000 0.00000 1.00000
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