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CaPr2(YSe2)3

Alexandria ALEX

Alex-ID: agm034193393 · Space group: C2/m (#12)

Basic Information

Formula
CaPr2(YSe2)3
Alex-ID
agm034193393
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
307.28
ų
Cell a
9.3455
Å
Cell b
9.3455
Å
Cell c
8.3710
Å
α angle
76.58
°
β angle
103.42
°
γ angle
154.36
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaPr2(YSe2)3
Ca
1.00 · 8.3%
Pr
2.00 · 16.7%
Y
3.00 · 25.0%
Se
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0048
eV/atom
Formation energy
-1.8351
eV/atom
Corrected total energy
-73.9236
eV
Raw total energy
-73.9236
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.4976
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_166_spg12

Decomposition

PrY4Se5 Pr4YSe5 CaSe

Computed at

2025-03-10 16:32:52

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: agm034193393).

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 agm034193393
data_agm034193393
_cell_length_a     9.34552
_cell_length_b     9.34552
_cell_length_c     8.37095
_cell_angle_alpha  76.58217
_cell_angle_beta   103.41783
_cell_angle_gamma  154.35898
_cell_volume       307.28361
_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 0.50000 0.50000 0.50000 1.00000
  Pr1 Pr 0.17177 0.82823 0.84251 1.00000
  Pr2 Pr 0.82823 0.17177 0.15749 1.00000
  Y1 Y 0.50000 0.50000 0.00000 1.00000
  Y2 Y 0.16986 0.83014 0.32954 1.00000
  Y3 Y 0.83014 0.16986 0.67046 1.00000
  Se1 Se 0.66592 0.33408 0.57218 1.00000
  Se2 Se 0.33943 0.66057 0.90816 1.00000
  Se3 Se 0.33408 0.66592 0.42782 1.00000
  Se4 Se 0.00270 0.99730 0.24953 1.00000
  Se5 Se 0.99730 0.00270 0.75047 1.00000
  Se6 Se 0.66057 0.33943 0.09184 1.00000
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