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CePr2Sm5

Alexandria ALEX

Alex-ID: agm017229811 · Space group: Pbam (#55)

Alexandria Database API

Basic Information

Formula
CePr2Sm5
Alex-ID
agm017229811
Elements
3
Sites
32
Space group
Pbam (#55)
Crystal system
orthorhombic
Volume
1,090.34
ų
Cell a
7.3268
Å
Cell b
11.7491
Å
Cell c
12.6662
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CePr2Sm5
Ce
4.00 · 12.5%
Pr
8.00 · 25.0%
Sm
20.00 · 62.5%

Energy & Stability

Energy above hull
0.0402
eV/atom
Formation energy
0.0371
eV/atom
Corrected total energy
-155.2902
eV
Raw total energy
-155.2902
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0007
eV
DOS at Fermi level
53.1308
Total magnetisation
3.8794
μB

Additional Information

Prototype ID

AB2C5_256_spg55

Decomposition

PrSm4 Ce Pr

Computed at

2024-12-08 06:31:27

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: agm017229811).

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 agm017229811
data_agm017229811
_cell_length_a     7.32678
_cell_length_b     11.74907
_cell_length_c     12.66621
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1090.34366
_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
  Ce1 Ce 0.50000 0.00034 0.24903 1.00000
  Ce2 Ce 0.50000 0.99966 0.75097 1.00000
  Ce3 Ce 0.50000 0.49966 0.74903 1.00000
  Ce4 Ce 0.50000 0.50034 0.25097 1.00000
  Pr1 Pr 0.00000 0.50013 0.25127 1.00000
  Pr2 Pr 0.00000 0.49987 0.74873 1.00000
  Pr3 Pr 0.00000 0.99987 0.75127 1.00000
  Pr4 Pr 0.00000 0.00013 0.24873 1.00000
  Pr5 Pr 0.74459 0.50000 0.00000 1.00000
  Pr6 Pr 0.25541 0.00000 0.50000 1.00000
  Pr7 Pr 0.25541 0.50000 0.00000 1.00000
  Pr8 Pr 0.74459 0.00000 0.50000 1.00000
  Sm1 Sm 0.74633 0.75040 0.16805 1.00000
  Sm2 Sm 0.74633 0.24960 0.83195 1.00000
  Sm3 Sm 0.25367 0.74960 0.66805 1.00000
  Sm4 Sm 0.25367 0.25040 0.33195 1.00000
  Sm5 Sm 0.25367 0.24960 0.83195 1.00000
  Sm6 Sm 0.25367 0.75040 0.16805 1.00000
  Sm7 Sm 0.74633 0.25040 0.33195 1.00000
  Sm8 Sm 0.74633 0.74960 0.66805 1.00000
  Sm9 Sm 0.50000 0.74894 0.41438 1.00000
  Sm10 Sm 0.50000 0.25106 0.58562 1.00000
  Sm11 Sm 0.50000 0.75106 0.91438 1.00000
  Sm12 Sm 0.50000 0.24894 0.08562 1.00000
  Sm13 Sm 0.00000 0.74934 0.41692 1.00000
  Sm14 Sm 0.00000 0.25066 0.58308 1.00000
  Sm15 Sm 0.00000 0.75066 0.91692 1.00000
  Sm16 Sm 0.00000 0.24934 0.08308 1.00000
  Sm17 Sm 0.74494 0.50000 0.50000 1.00000
  Sm18 Sm 0.25506 0.00000 0.00000 1.00000
  Sm19 Sm 0.25506 0.50000 0.50000 1.00000
  Sm20 Sm 0.74494 0.00000 0.00000 1.00000
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