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Pr2TmAgSe5

Alexandria ALEX

Alex-ID: agm005156253 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Pr2TmAgSe5
Alex-ID
agm005156253
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
458.21
ų
Cell a
4.1593
Å
Cell b
9.0359
Å
Cell c
12.5285
Å
α angle
90.00
°
β angle
90.00
°
γ angle
103.31
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2TmAgSe5
Pr
4.00 · 22.2%
Tm
2.00 · 11.1%
Ag
2.00 · 11.1%
Se
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0461
eV/atom
Formation energy
-1.5500
eV/atom
Corrected total energy
-96.5879
eV
Raw total energy
-96.5879
eV

Electronic Structure

Indirect band gap
0.3926
eV
Direct band gap
0.4762
eV
DOS at Fermi level
0.0770
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_211_spg36

Decomposition

Pr8Se15 Pr2Se3 Tm2Se3 Ag

Computed at

2023-01-19 13:54:23.458073

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: agm005156253).

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 agm005156253
data_agm005156253
_cell_length_a     4.15927
_cell_length_b     9.03585
_cell_length_c     12.52855
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  103.30613
_cell_volume       458.21451
_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
  Pr1 Pr 0.87439 0.74879 0.80597 1.00000
  Pr2 Pr 0.11010 0.22020 0.68618 1.00000
  Pr3 Pr 0.12561 0.25121 0.30597 1.00000
  Pr4 Pr 0.88990 0.77980 0.18618 1.00000
  Tm1 Tm 0.80432 0.60864 0.50947 1.00000
  Tm2 Tm 0.19568 0.39136 0.00947 1.00000
  Ag1 Ag 0.55789 0.11578 0.95857 1.00000
  Ag2 Ag 0.44211 0.88422 0.45857 1.00000
  Se1 Se 0.35742 0.71483 0.00028 1.00000
  Se2 Se 0.69514 0.39028 0.84782 1.00000
  Se3 Se 0.49756 0.99512 0.77261 1.00000
  Se4 Se 0.28589 0.57178 0.66488 1.00000
  Se5 Se 0.95280 0.90561 0.57818 1.00000
  Se6 Se 0.64258 0.28517 0.50028 1.00000
  Se7 Se 0.30486 0.60972 0.34782 1.00000
  Se8 Se 0.50244 0.00488 0.27261 1.00000
  Se9 Se 0.71411 0.42822 0.16488 1.00000
  Se10 Se 0.04720 0.09439 0.07818 1.00000
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