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CaAs4Pb

Alexandria ALEX

Alex-ID: agm005452001 · Space group: F-43m (#216)

Basic Information

Formula
CaAs4Pb
Alex-ID
agm005452001
Elements
3
Sites
6
Space group
F-43m (#216)
Crystal system
cubic
Volume
138.30
ų
Cell a
5.8047
Å
Cell b
5.8047
Å
Cell c
5.8047
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaAs4Pb
Ca
1.00 · 16.7%
As
4.00 · 66.7%
Pb
1.00 · 16.7%

Energy & Stability

Energy above hull
0.3158
eV/atom
Formation energy
-0.0910
eV/atom
Corrected total energy
-24.8547
eV
Raw total energy
-24.8547
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.8256
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_12_spg216

Decomposition

CaAs3 Ca(AsPb)2 As

Computed at

2023-03-19 06:42:03.163979

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: agm005452001).

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 agm005452001
data_agm005452001
_cell_length_a     5.80474
_cell_length_b     5.80474
_cell_length_c     5.80474
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       138.30342
_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 0.75000 0.75000 1.00000
  As1 As 0.87842 0.37386 0.37386 1.00000
  As2 As 0.37386 0.37386 0.87842 1.00000
  As3 As 0.37386 0.87842 0.37386 1.00000
  As4 As 0.37386 0.37386 0.37386 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
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