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CrOs8

Alexandria ALEX

Alex-ID: agm005503447 · Space group: I4/mmm (#139)

Basic Information

Formula
CrOs8
Alex-ID
agm005503447
Elements
2
Sites
9
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
127.10
ų
Cell a
6.0721
Å
Cell b
6.0721
Å
Cell c
6.0721
Å
α angle
95.70
°
β angle
95.70
°
γ angle
143.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CrOs8
Cr
1.00 · 11.1%
Os
8.00 · 88.9%

Energy & Stability

Energy above hull
0.1470
eV/atom
Formation energy
0.1284
eV/atom
Corrected total energy
-98.3058
eV
Raw total energy
-98.3058
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0306
eV
DOS at Fermi level
9.6236
Total magnetisation
0.0014
μB

Additional Information

Prototype ID

AB8_0_spg139

Decomposition

CrOs7 Os

Computed at

2023-03-19 12:51:59.809874

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: agm005503447).

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 agm005503447
data_agm005503447
_cell_length_a     6.07214
_cell_length_b     6.07214
_cell_length_c     6.07214
_cell_angle_alpha  95.70028
_cell_angle_beta   95.70028
_cell_angle_gamma  143.25930
_cell_volume       127.10201
_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
  Cr1 Cr 0.00000 0.00000 0.00000 1.00000
  Os1 Os 0.66864 0.00000 0.66864 1.00000
  Os2 Os 0.33136 0.00000 0.33136 1.00000
  Os3 Os 0.00000 0.66864 0.66864 1.00000
  Os4 Os 0.66530 0.66530 0.33060 1.00000
  Os5 Os 0.33470 0.66530 0.00000 1.00000
  Os6 Os 0.00000 0.33136 0.33136 1.00000
  Os7 Os 0.66530 0.33470 0.00000 1.00000
  Os8 Os 0.33470 0.33470 0.66940 1.00000
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