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PmEr5Tm2Th

Alexandria ALEX

Alex-ID: agm005167141 · Space group: Cmc2_1 (#36)

Basic Information

Formula
PmEr5Tm2Th
Alex-ID
agm005167141
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
577.32
ų
Cell a
5.6744
Å
Cell b
10.9325
Å
Cell c
9.6364
Å
α angle
90.00
°
β angle
90.00
°
γ angle
105.04
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmEr5Tm2Th
Pm
2.00 · 11.1%
Er
10.00 · 55.6%
Tm
4.00 · 22.2%
Th
2.00 · 11.1%

Energy & Stability

Energy above hull
0.1783
eV/atom
Formation energy
0.1671
eV/atom
Corrected total energy
-84.8535
eV
Raw total energy
-84.8535
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
23.6573
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_252_spg36

Decomposition

ErTm2 PmEr2 Er2Th

Computed at

2023-01-19 13:54:38.281834

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: agm005167141).

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 agm005167141
data_agm005167141
_cell_length_a     5.67440
_cell_length_b     10.93248
_cell_length_c     9.63641
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  105.04161
_cell_volume       577.31584
_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
  Pm1 Pm 0.59582 0.19164 0.92322 1.00000
  Pm2 Pm 0.40418 0.80836 0.42322 1.00000
  Er1 Er 0.39331 0.78662 0.03710 1.00000
  Er2 Er 0.73339 0.46679 0.83532 1.00000
  Er3 Er 0.47122 0.94243 0.74226 1.00000
  Er4 Er 0.30595 0.61191 0.71599 1.00000
  Er5 Er 0.98632 0.97263 0.51666 1.00000
  Er6 Er 0.60669 0.21338 0.53710 1.00000
  Er7 Er 0.26661 0.53321 0.33532 1.00000
  Er8 Er 0.52878 0.05757 0.24226 1.00000
  Er9 Er 0.69405 0.38809 0.21599 1.00000
  Er10 Er 0.01368 0.02737 0.01666 1.00000
  Tm1 Tm 0.88802 0.77604 0.82333 1.00000
  Tm2 Tm 0.13370 0.26739 0.70611 1.00000
  Tm3 Tm 0.11198 0.22396 0.32333 1.00000
  Tm4 Tm 0.86630 0.73261 0.20611 1.00000
  Th1 Th 0.80908 0.61817 0.52399 1.00000
  Th2 Th 0.19092 0.38183 0.02399 1.00000
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