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CaBe2Au

Alexandria ALEX

Alex-ID: agm002802240 · Space group: I4_1/amd (#141)

Basic Information

Formula
CaBe2Au
Alex-ID
agm002802240
Elements
3
Sites
8
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
156.99
ų
Cell a
4.4005
Å
Cell b
4.4005
Å
Cell c
8.6840
Å
α angle
75.32
°
β angle
75.32
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaBe2Au
Be
4.00 · 50.0%
Ca
2.00 · 25.0%
Au
2.00 · 25.0%

Energy & Stability

Energy above hull
0.3640
eV/atom
Formation energy
-0.0567
eV/atom
Corrected total energy
-25.9169
eV
Raw total energy
-25.9169
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.0942
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_139_spg141

Decomposition

Ca3Au5 CaBe13 CaAu

Computed at

2016-03-17 05:18:13

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: agm002802240).

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 agm002802240
data_agm002802240
_cell_length_a     4.40046
_cell_length_b     4.40046
_cell_length_c     8.68402
_cell_angle_alpha  75.32325
_cell_angle_beta   75.32325
_cell_angle_gamma  90.00000
_cell_volume       156.99250
_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 0.87503 0.12500 0.25000 1.00000
  Be2 Be 0.87497 0.62500 0.25000 1.00000
  Be3 Be 0.37500 0.12497 0.75000 1.00000
  Be4 Be 0.87500 0.12503 0.75000 1.00000
  Ca1 Ca 0.50000 0.50000 0.00000 1.00000
  Ca2 Ca 0.25000 0.75000 0.50000 1.00000
  Au1 Au 0.00000 0.00000 0.00000 1.00000
  Au2 Au 0.75000 0.25000 0.50000 1.00000
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