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CaCe2S5

Alexandria ALEX

Alex-ID: agm069747152 · Space group: Pna2_1 (#33)

Basic Information

Formula
CaCe2S5
Alex-ID
agm069747152
Elements
3
Sites
32
Space group
Pna2_1 (#33)
Crystal system
orthorhombic
Volume
709.91
ų
Cell a
7.4865
Å
Cell b
8.0835
Å
Cell c
11.7307
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaCe2S5
Ca
4.00 · 12.5%
Ce
8.00 · 25.0%
S
20.00 · 62.5%

Energy & Stability

Energy above hull
0.0418
eV/atom
Formation energy
-2.2441
eV/atom
Corrected total energy
-209.8380
eV
Raw total energy
-196.5688
eV

Electronic Structure

Indirect band gap
0.3990
eV
Direct band gap
0.4107
eV
DOS at Fermi level
-5.3174
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

AB2C5_1389_spg62

Decomposition

CeS2 CaS

Computed at

2025-03-09 08:40:59

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: agm069747152).

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 agm069747152
data_agm069747152
_cell_length_a     7.48649
_cell_length_b     8.08355
_cell_length_c     11.73072
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       709.91208
_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 0.52389 0.49957 0.32276 1.00000
  Ca2 Ca 0.47611 0.99957 0.67724 1.00000
  Ca3 Ca 0.02389 0.99957 0.17724 1.00000
  Ca4 Ca 0.97611 0.49957 0.82276 1.00000
  Ce1 Ce 0.08029 0.24849 0.48890 1.00000
  Ce2 Ce 0.41971 0.24849 0.98890 1.00000
  Ce3 Ce 0.91971 0.74849 0.51110 1.00000
  Ce4 Ce 0.58029 0.74849 0.01110 1.00000
  Ce5 Ce 0.99075 0.00078 0.82026 1.00000
  Ce6 Ce 0.00925 0.50078 0.17974 1.00000
  Ce7 Ce 0.49075 0.50078 0.67974 1.00000
  Ce8 Ce 0.50925 0.00078 0.32026 1.00000
  S1 S 0.84709 0.04544 0.60227 1.00000
  S2 S 0.67067 0.45050 0.09315 1.00000
  S3 S 0.15291 0.54544 0.39773 1.00000
  S4 S 0.32933 0.95050 0.90685 1.00000
  S5 S 0.17067 0.95050 0.40685 1.00000
  S6 S 0.34709 0.54544 0.89773 1.00000
  S7 S 0.82933 0.45050 0.59315 1.00000
  S8 S 0.65291 0.04544 0.10227 1.00000
  S9 S 0.20043 0.25198 0.71848 1.00000
  S10 S 0.29957 0.25198 0.21848 1.00000
  S11 S 0.79957 0.75198 0.28152 1.00000
  S12 S 0.70043 0.75198 0.78152 1.00000
  S13 S 0.83362 0.25210 0.31075 1.00000
  S14 S 0.66638 0.25210 0.81075 1.00000
  S15 S 0.16638 0.75210 0.68925 1.00000
  S16 S 0.33362 0.75210 0.18925 1.00000
  S17 S 0.46152 0.25119 0.49772 1.00000
  S18 S 0.03848 0.25119 0.99772 1.00000
  S19 S 0.53848 0.75119 0.50228 1.00000
  S20 S 0.96152 0.75119 0.00228 1.00000
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