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Be2CdRh2

Alexandria ALEX

Alex-ID: agm002912062 · Space group: I4/mmm (#139)

Basic Information

Formula
Be2CdRh2
Alex-ID
agm002912062
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
66.93
ų
Cell a
3.0711
Å
Cell b
3.0711
Å
Cell c
7.4215
Å
α angle
78.06
°
β angle
78.06
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be2CdRh2
Be
2.00 · 40.0%
Rh
2.00 · 40.0%
Cd
1.00 · 20.0%

Energy & Stability

Energy above hull
0.3255
eV/atom
Formation energy
-0.1692
eV/atom
Corrected total energy
-23.9249
eV
Raw total energy
-23.9249
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0065
eV
DOS at Fermi level
2.2549
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_12_spg139

Decomposition

Be5Rh3 Cd41Rh8 BeRh

Computed at

2017-06-17 14:24:07

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: agm002912062).

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 agm002912062
data_agm002912062
_cell_length_a     3.07109
_cell_length_b     3.07109
_cell_length_c     7.42153
_cell_angle_alpha  78.05901
_cell_angle_beta   78.05901
_cell_angle_gamma  90.00000
_cell_volume       66.93336
_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
  Be1 Be 0.75000 0.25000 0.50000 1.00000
  Be2 Be 0.25000 0.75000 0.50000 1.00000
  Rh1 Rh 0.36950 0.36950 0.26099 1.00000
  Rh2 Rh 0.63050 0.63050 0.73901 1.00000
  Cd1 Cd 0.00000 0.00000 0.00000 1.00000
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