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CrFe2H3

Alexandria ALEX

Alex-ID: agm005757632 · Space group: Pnma (#62)

Basic Information

Formula
CrFe2H3
Alex-ID
agm005757632
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
152.39
ų
Cell a
3.6967
Å
Cell b
5.2326
Å
Cell c
7.8783
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CrFe2H3
Cr
4.00 · 16.7%
Fe
8.00 · 33.3%
H
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0375
eV/atom
Formation energy
-0.0527
eV/atom
Corrected total energy
-146.3360
eV
Raw total energy
-146.3360
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0048
eV
DOS at Fermi level
16.3440
Total magnetisation
3.9403
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

CrFeH2 FeH

Computed at

2023-07-09 23:22:10.075830

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: agm005757632).

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 agm005757632
data_agm005757632
_cell_length_a     3.69669
_cell_length_b     5.23259
_cell_length_c     7.87827
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00012
_cell_volume       152.39161
_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 0.25004 0.88058 0.07903 1.00000
  Cr2 Cr 0.25004 0.38058 0.42097 1.00000
  Cr3 Cr 0.74996 0.61942 0.57903 1.00000
  Cr4 Cr 0.74996 0.11942 0.92097 1.00000
  Fe1 Fe 0.25004 0.87306 0.75468 1.00000
  Fe2 Fe 0.25004 0.37306 0.74532 1.00000
  Fe3 Fe 0.25002 0.87490 0.41460 1.00000
  Fe4 Fe 0.25002 0.37490 0.08540 1.00000
  Fe5 Fe 0.74998 0.62510 0.91460 1.00000
  Fe6 Fe 0.74998 0.12510 0.58540 1.00000
  Fe7 Fe 0.74996 0.62694 0.25468 1.00000
  Fe8 Fe 0.74996 0.12694 0.24532 1.00000
  H1 H 0.24997 0.63624 0.58292 1.00000
  H2 H 0.24997 0.13624 0.91708 1.00000
  H3 H 0.24996 0.61401 0.91623 1.00000
  H4 H 0.24996 0.11401 0.58377 1.00000
  H5 H 0.24990 0.62492 0.24815 1.00000
  H6 H 0.24990 0.12492 0.25185 1.00000
  H7 H 0.75010 0.87508 0.74815 1.00000
  H8 H 0.75010 0.37508 0.75185 1.00000
  H9 H 0.75004 0.88599 0.41623 1.00000
  H10 H 0.75004 0.38599 0.08377 1.00000
  H11 H 0.75003 0.86376 0.08292 1.00000
  H12 H 0.75003 0.36376 0.41708 1.00000
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