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CaFe6Os

Alexandria ALEX

Alex-ID: agm006217536 · Space group: Cmmm (#65)

Basic Information

Formula
CaFe6Os
Alex-ID
agm006217536
Elements
3
Sites
32
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
441.19
ų
Cell a
6.8168
Å
Cell b
6.8168
Å
Cell c
11.3418
Å
α angle
90.00
°
β angle
90.00
°
γ angle
123.16
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaFe6Os
Ca
4.00 · 12.5%
Os
4.00 · 12.5%
Fe
24.00 · 75.0%

Energy & Stability

Energy above hull
0.3848
eV/atom
Formation energy
0.3848
eV/atom
Corrected total energy
-243.7174
eV
Raw total energy
-243.7173
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0014
eV
DOS at Fermi level
39.0136
Total magnetisation
20.7857
μB

Additional Information

Prototype ID

ABC6_845_spg65

Decomposition

Ca Fe Os

Computed at

2023-12-06 00:08:45.633236

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: agm006217536).

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 agm006217536
data_agm006217536
_cell_length_a     6.81677
_cell_length_b     6.81677
_cell_length_c     11.34175
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  123.16366
_cell_volume       441.18507
_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
  Ca1 Ca 0.26398 0.73602 0.75000 1.00000
  Ca2 Ca 0.73602 0.26398 0.75000 1.00000
  Ca3 Ca 0.50000 0.50000 0.47440 1.00000
  Ca4 Ca 0.50000 0.50000 0.02560 1.00000
  Os1 Os 0.29235 0.70765 0.25000 1.00000
  Os2 Os 0.70765 0.29235 0.25000 1.00000
  Os3 Os 0.00000 0.00000 0.48061 1.00000
  Os4 Os 0.00000 0.00000 0.01939 1.00000
  Fe1 Fe 0.25818 0.74182 0.49528 1.00000
  Fe2 Fe 0.89428 0.66130 0.60865 1.00000
  Fe3 Fe 0.10572 0.33870 0.60865 1.00000
  Fe4 Fe 0.74182 0.25818 0.49528 1.00000
  Fe5 Fe 0.33870 0.10572 0.60865 1.00000
  Fe6 Fe 0.66130 0.89428 0.60865 1.00000
  Fe7 Fe 0.50000 0.50000 0.25000 1.00000
  Fe8 Fe 0.05357 0.33752 0.35886 1.00000
  Fe9 Fe 0.33752 0.05357 0.35886 1.00000
  Fe10 Fe 0.25818 0.74182 0.00472 1.00000
  Fe11 Fe 0.94643 0.66248 0.14114 1.00000
  Fe12 Fe 0.05357 0.33752 0.14114 1.00000
  Fe13 Fe 0.74182 0.25818 0.00472 1.00000
  Fe14 Fe 0.33752 0.05357 0.14114 1.00000
  Fe15 Fe 0.66248 0.94643 0.14114 1.00000
  Fe16 Fe 0.50000 0.50000 0.75000 1.00000
  Fe17 Fe 0.10572 0.33870 0.89135 1.00000
  Fe18 Fe 0.33870 0.10572 0.89135 1.00000
  Fe19 Fe 0.00000 0.00000 0.25000 1.00000
  Fe20 Fe 0.66248 0.94643 0.35886 1.00000
  Fe21 Fe 0.94643 0.66248 0.35886 1.00000
  Fe22 Fe 0.00000 0.00000 0.75000 1.00000
  Fe23 Fe 0.66130 0.89428 0.89135 1.00000
  Fe24 Fe 0.89428 0.66130 0.89135 1.00000
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