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Ca3Bi2Au

Alexandria ALEX

Alex-ID: agm005750134 · Space group: Pnma (#62)

Basic Information

Formula
Ca3Bi2Au
Alex-ID
agm005750134
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
739.18
ų
Cell a
4.7231
Å
Cell b
12.3006
Å
Cell c
12.7233
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca3Bi2Au
Ca
12.00 · 50.0%
Bi
8.00 · 33.3%
Au
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0877
eV/atom
Formation energy
-0.7593
eV/atom
Corrected total energy
-86.4045
eV
Raw total energy
-86.4045
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0368
eV
DOS at Fermi level
16.0734
Total magnetisation
0.0032
μB

Additional Information

Prototype ID

AB2C3_315_spg62

Decomposition

Ca5Bi3Au CaBiAu

Computed at

2023-08-07 07:20:13.862123

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: agm005750134).

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 agm005750134
data_agm005750134
_cell_length_a     4.72312
_cell_length_b     12.30056
_cell_length_c     12.72328
_cell_angle_alpha  89.99999
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       739.18485
_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 0.25000 0.37381 0.04855 1.00000
  Ca2 Ca 0.75000 0.62619 0.95145 1.00000
  Ca3 Ca 0.75000 0.87381 0.45145 1.00000
  Ca4 Ca 0.25000 0.12619 0.54855 1.00000
  Ca5 Ca 0.25000 0.70428 0.22856 1.00000
  Ca6 Ca 0.75000 0.29572 0.77144 1.00000
  Ca7 Ca 0.75000 0.20428 0.27144 1.00000
  Ca8 Ca 0.25000 0.79572 0.72856 1.00000
  Ca9 Ca 0.25000 0.44994 0.37430 1.00000
  Ca10 Ca 0.75000 0.55006 0.62570 1.00000
  Ca11 Ca 0.75000 0.94994 0.12570 1.00000
  Ca12 Ca 0.25000 0.05006 0.87430 1.00000
  Bi1 Bi 0.25000 0.68812 0.49989 1.00000
  Bi2 Bi 0.75000 0.31188 0.50011 1.00000
  Bi3 Bi 0.75000 0.18812 0.00011 1.00000
  Bi4 Bi 0.25000 0.81188 0.99989 1.00000
  Bi5 Bi 0.25000 0.99062 0.31420 1.00000
  Bi6 Bi 0.75000 0.00938 0.68580 1.00000
  Bi7 Bi 0.75000 0.49062 0.18580 1.00000
  Bi8 Bi 0.25000 0.50938 0.81420 1.00000
  Au1 Au 0.25000 0.13976 0.13430 1.00000
  Au2 Au 0.75000 0.86024 0.86570 1.00000
  Au3 Au 0.75000 0.63976 0.36570 1.00000
  Au4 Au 0.25000 0.36024 0.63430 1.00000
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