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Pm2PrEr12

Alexandria ALEX

Alex-ID: agm005806877 · Space group: C2/m (#12)

Basic Information

Formula
Pm2PrEr12
Alex-ID
agm005806877
Elements
3
Sites
30
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
942.37
ų
Cell a
6.5190
Å
Cell b
6.5191
Å
Cell c
25.3319
Å
α angle
89.03
°
β angle
78.34
°
γ angle
115.82
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2PrEr12
Pm
4.00 · 13.3%
Pr
2.00 · 6.7%
Er
24.00 · 80.0%

Energy & Stability

Energy above hull
0.0640
eV/atom
Formation energy
0.0590
eV/atom
Corrected total energy
-136.3096
eV
Raw total energy
-136.3096
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0139
eV
DOS at Fermi level
48.9013
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C12_94_spg12

Decomposition

Pm2Er7 PmEr8 Pm(PrEr3)2

Computed at

2023-07-18 11:20:52.284221

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: agm005806877).

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 agm005806877
data_agm005806877
_cell_length_a     6.51904
_cell_length_b     6.51909
_cell_length_c     25.33186
_cell_angle_alpha  89.03090
_cell_angle_beta   78.33811
_cell_angle_gamma  115.81568
_cell_volume       942.36549
_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 0.47737 0.11269 0.26974 1.00000
  Pm2 Pm 0.97730 0.61257 0.26967 1.00000
  Pm3 Pm 0.02263 0.38731 0.73026 1.00000
  Pm4 Pm 0.52270 0.88743 0.73033 1.00000
  Pr1 Pr 0.51705 0.98312 0.99999 1.00000
  Pr2 Pr 0.98295 0.51688 0.00001 1.00000
  Er1 Er 0.45588 0.35312 0.79768 1.00000
  Er2 Er 0.95525 0.85318 0.79799 1.00000
  Er3 Er 0.57579 0.53721 0.92413 1.00000
  Er4 Er 0.13761 0.56749 0.86507 1.00000
  Er5 Er 0.91229 0.07968 0.33518 1.00000
  Er6 Er 0.36239 0.93251 0.13493 1.00000
  Er7 Er 0.90609 0.20486 0.59687 1.00000
  Er8 Er 0.41204 0.57970 0.33531 1.00000
  Er9 Er 0.07896 0.04024 0.92419 1.00000
  Er10 Er 0.92421 0.96279 0.07587 1.00000
  Er11 Er 0.46213 0.23249 0.54009 1.00000
  Er12 Er 0.59391 0.29514 0.40313 1.00000
  Er13 Er 0.08796 0.92030 0.66469 1.00000
  Er14 Er 0.03787 0.26751 0.45991 1.00000
  Er15 Er 0.42104 0.45976 0.07581 1.00000
  Er16 Er 0.53710 0.76772 0.45988 1.00000
  Er17 Er 0.96290 0.73228 0.54012 1.00000
  Er18 Er 0.04412 0.14688 0.20232 1.00000
  Er19 Er 0.40672 0.70471 0.59681 1.00000
  Er20 Er 0.58771 0.42032 0.66482 1.00000
  Er21 Er 0.63593 0.06900 0.86519 1.00000
  Er22 Er 0.54475 0.64682 0.20201 1.00000
  Er23 Er 0.09327 0.79529 0.40319 1.00000
  Er24 Er 0.86407 0.43100 0.13481 1.00000
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