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Ca3BiAs

Alexandria ALEX

Alex-ID: agm068614981 · Space group: Pnma (#62)

Basic Information

Formula
Ca3BiAs
Alex-ID
agm068614981
Elements
3
Sites
20
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
611.09
ų
Cell a
4.7347
Å
Cell b
8.4371
Å
Cell c
15.2976
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca3BiAs
Ca
12.00 · 60.0%
Bi
4.00 · 20.0%
As
4.00 · 20.0%

Energy & Stability

Energy above hull
0.0146
eV/atom
Formation energy
-1.0049
eV/atom
Corrected total energy
-78.2443
eV
Raw total energy
-78.2442
eV

Electronic Structure

Indirect band gap
0.7768
eV
Direct band gap
0.7768
eV
DOS at Fermi level
-0.0234
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3_547_spg19

Decomposition

Ca3BiAs

Computed at

2024-10-26 11:59:42.910760

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: agm068614981).

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 agm068614981
data_agm068614981
_cell_length_a     4.73467
_cell_length_b     8.43707
_cell_length_c     15.29758
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       611.08885
_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 0.75000 0.82899 0.01259 1.00000
  Ca2 Ca 0.25000 0.33115 0.72257 1.00000
  Ca3 Ca 0.25000 0.02132 0.38911 1.00000
  Ca4 Ca 0.25000 0.52132 0.11089 1.00000
  Ca5 Ca 0.25000 0.17101 0.98741 1.00000
  Ca6 Ca 0.75000 0.47868 0.88911 1.00000
  Ca7 Ca 0.75000 0.32899 0.48741 1.00000
  Ca8 Ca 0.25000 0.83115 0.77743 1.00000
  Ca9 Ca 0.75000 0.16885 0.22257 1.00000
  Ca10 Ca 0.75000 0.66885 0.27743 1.00000
  Ca11 Ca 0.25000 0.67101 0.51259 1.00000
  Ca12 Ca 0.75000 0.97868 0.61089 1.00000
  Bi1 Bi 0.25000 0.40031 0.33205 1.00000
  Bi2 Bi 0.75000 0.59969 0.66795 1.00000
  Bi3 Bi 0.25000 0.90031 0.16795 1.00000
  Bi4 Bi 0.75000 0.09969 0.83205 1.00000
  As1 As 0.75000 0.84601 0.43310 1.00000
  As2 As 0.75000 0.34601 0.06690 1.00000
  As3 As 0.25000 0.65399 0.93310 1.00000
  As4 As 0.25000 0.15399 0.56690 1.00000
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