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Pr2Nd5ErTm

Alexandria ALEX

Alex-ID: agm005165698 · Space group: I4/mcm (#140)

Alexandria Database API

Basic Information

Formula
Pr2Nd5ErTm
Alex-ID
agm005165698
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
628.29
ų
Cell a
8.5765
Å
Cell b
8.5765
Å
Cell c
10.4756
Å
α angle
114.16
°
β angle
114.16
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2Nd5ErTm
Pr
4.00 · 22.2%
Nd
10.00 · 55.6%
Er
2.00 · 11.1%
Tm
2.00 · 11.1%

Energy & Stability

Energy above hull
0.2760
eV/atom
Formation energy
0.2737
eV/atom
Corrected total energy
-80.0012
eV
Raw total energy
-80.0011
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
25.8455
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_205_spg140

Decomposition

PrNd2 Er2Tm Nd ErTm2

Computed at

2023-01-17 21:51:43.550745

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: agm005165698).

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 agm005165698
data_agm005165698
_cell_length_a     8.57648
_cell_length_b     8.57648
_cell_length_c     10.47563
_cell_angle_alpha  114.16425
_cell_angle_beta   114.16425
_cell_angle_gamma  90.00000
_cell_volume       628.29451
_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 0.12336 0.37664 0.00000 1.00000
  Pr2 Pr 0.62336 0.12336 0.00000 1.00000
  Pr3 Pr 0.37664 0.87664 0.00000 1.00000
  Pr4 Pr 0.87664 0.62336 0.00000 1.00000
  Nd1 Nd 0.92357 0.42357 0.29000 1.00000
  Nd2 Nd 0.63357 0.13357 0.71000 1.00000
  Nd3 Nd 0.07643 0.57643 0.71000 1.00000
  Nd4 Nd 0.13357 0.07643 0.71000 1.00000
  Nd5 Nd 0.57643 0.63357 0.71000 1.00000
  Nd6 Nd 0.86643 0.92357 0.29000 1.00000
  Nd7 Nd 0.42357 0.36643 0.29000 1.00000
  Nd8 Nd 0.36643 0.86643 0.29000 1.00000
  Nd9 Nd 0.50000 0.50000 0.00000 1.00000
  Nd10 Nd 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.25000 0.25000 0.50000 1.00000
  Er2 Er 0.75000 0.75000 0.50000 1.00000
  Tm1 Tm 0.25000 0.75000 0.50000 1.00000
  Tm2 Tm 0.75000 0.25000 0.50000 1.00000
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