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CaSm2TmZn4

Alexandria ALEX

Alex-ID: agm040511995 · Space group: R-3m (#166)

Basic Information

Formula
CaSm2TmZn4
Alex-ID
agm040511995
Elements
4
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
189.28
ų
Cell a
8.8360
Å
Cell b
8.8360
Å
Cell c
8.8360
Å
α angle
33.71
°
β angle
33.71
°
γ angle
33.71
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaSm2TmZn4
Ca
1.00 · 12.5%
Sm
2.00 · 25.0%
Tm
1.00 · 12.5%
Zn
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0049
eV/atom
Formation energy
-0.3084
eV/atom
Corrected total energy
-23.5011
eV
Raw total energy
-23.5011
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.2332
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_43_spg5

Decomposition

CaSm2Zn3 TmZn

Computed at

2025-01-02 05:56:24

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: agm040511995).

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 agm040511995
data_agm040511995
_cell_length_a     8.83604
_cell_length_b     8.83604
_cell_length_c     8.83604
_cell_angle_alpha  33.70622
_cell_angle_beta   33.70622
_cell_angle_gamma  33.70622
_cell_volume       189.28048
_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 0.00000 0.00000 0.00000 1.00000
  Sm1 Sm 0.25009 0.25009 0.25009 1.00000
  Sm2 Sm 0.74991 0.74991 0.74991 1.00000
  Tm1 Tm 0.50000 0.50000 0.50000 1.00000
  Zn1 Zn 0.62284 0.62284 0.62284 1.00000
  Zn2 Zn 0.12729 0.12729 0.12729 1.00000
  Zn3 Zn 0.87271 0.87271 0.87271 1.00000
  Zn4 Zn 0.37716 0.37716 0.37716 1.00000
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