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HEAS Data Platform · Materials Science Database

Pm2Er5Tm6

Alexandria ALEX

Alex-ID: agm005670100 · Space group: Pbam (#55)

Alexandria Database API

Basic Information

Formula
Pm2Er5Tm6
Alex-ID
agm005670100
Elements
3
Sites
26
Space group
Pbam (#55)
Crystal system
orthorhombic
Volume
817.89
ų
Cell a
3.5414
Å
Cell b
11.5641
Å
Cell c
19.9711
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Er5Tm6
Pm
4.00 · 15.4%
Er
10.00 · 38.5%
Tm
12.00 · 46.2%

Energy & Stability

Energy above hull
0.1116
eV/atom
Formation energy
0.1026
eV/atom
Corrected total energy
-115.6203
eV
Raw total energy
-115.6203
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
34.1286
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C6_66_spg55

Decomposition

ErTm5 PmEr2 PmTm2

Computed at

2023-06-20 10:28:41.381352

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: agm005670100).

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 agm005670100
data_agm005670100
_cell_length_a     3.54145
_cell_length_b     11.56411
_cell_length_c     19.97107
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       817.88925
_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 0.00000 0.33374 0.28580 1.00000
  Pm2 Pm 0.00000 0.66626 0.71420 1.00000
  Pm3 Pm 0.00000 0.83374 0.21420 1.00000
  Pm4 Pm 0.00000 0.16626 0.78580 1.00000
  Er1 Er 0.50000 0.30060 0.45015 1.00000
  Er2 Er 0.50000 0.69940 0.54985 1.00000
  Er3 Er 0.50000 0.80060 0.04985 1.00000
  Er4 Er 0.50000 0.19940 0.95015 1.00000
  Er5 Er 0.50000 0.59285 0.27648 1.00000
  Er6 Er 0.50000 0.40715 0.72352 1.00000
  Er7 Er 0.50000 0.09285 0.22352 1.00000
  Er8 Er 0.50000 0.90715 0.77648 1.00000
  Er9 Er 0.50000 0.50000 0.00000 1.00000
  Er10 Er 0.50000 0.00000 0.50000 1.00000
  Tm1 Tm 0.00000 0.08062 0.36695 1.00000
  Tm2 Tm 0.00000 0.91938 0.63305 1.00000
  Tm3 Tm 0.00000 0.58062 0.13305 1.00000
  Tm4 Tm 0.00000 0.41938 0.86695 1.00000
  Tm5 Tm 0.50000 0.32254 0.12822 1.00000
  Tm6 Tm 0.50000 0.67746 0.87178 1.00000
  Tm7 Tm 0.50000 0.82254 0.37178 1.00000
  Tm8 Tm 0.50000 0.17746 0.62822 1.00000
  Tm9 Tm 0.00000 0.55872 0.42114 1.00000
  Tm10 Tm 0.00000 0.44128 0.57886 1.00000
  Tm11 Tm 0.00000 0.05872 0.07886 1.00000
  Tm12 Tm 0.00000 0.94128 0.92114 1.00000
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