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PrNd2Sm5Er

Alexandria ALEX

Alex-ID: agm005147752 · Space group: I4/mcm (#140)

Basic Information

Formula
PrNd2Sm5Er
Alex-ID
agm005147752
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
619.49
ų
Cell a
8.8515
Å
Cell b
8.8515
Å
Cell c
10.0843
Å
α angle
116.03
°
β angle
116.03
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrNd2Sm5Er
Pr
2.00 · 11.1%
Nd
4.00 · 22.2%
Sm
10.00 · 55.6%
Er
2.00 · 11.1%

Energy & Stability

Energy above hull
0.2768
eV/atom
Formation energy
0.2735
eV/atom
Corrected total energy
-80.0946
eV
Raw total energy
-80.0945
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
24.9435
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_205_spg140

Decomposition

Nd3Sm5 Nd(SmEr3)2 PrSm4 Nd

Computed at

2023-01-19 13:54:35.589878

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: agm005147752).

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 agm005147752
data_agm005147752
_cell_length_a     8.85151
_cell_length_b     8.85151
_cell_length_c     10.08427
_cell_angle_alpha  116.03224
_cell_angle_beta   116.03224
_cell_angle_gamma  90.00000
_cell_volume       619.49358
_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 0.25000 0.25000 0.50000 1.00000
  Pr2 Pr 0.75000 0.75000 0.50000 1.00000
  Nd1 Nd 0.11739 0.38261 0.00000 1.00000
  Nd2 Nd 0.61739 0.11739 0.00000 1.00000
  Nd3 Nd 0.38261 0.88261 1.00000 1.00000
  Nd4 Nd 0.88261 0.61739 0.00000 1.00000
  Sm1 Sm 0.92839 0.42839 0.27669 1.00000
  Sm2 Sm 0.65169 0.15169 0.72331 1.00000
  Sm3 Sm 0.07161 0.57161 0.72331 1.00000
  Sm4 Sm 0.15169 0.07161 0.72331 1.00000
  Sm5 Sm 0.57161 0.65169 0.72331 1.00000
  Sm6 Sm 0.84831 0.92839 0.27669 1.00000
  Sm7 Sm 0.42839 0.34831 0.27669 1.00000
  Sm8 Sm 0.34831 0.84831 0.27669 1.00000
  Sm9 Sm 0.50000 0.50000 0.00000 1.00000
  Sm10 Sm 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.25000 0.75000 0.50000 1.00000
  Er2 Er 0.75000 0.25000 0.50000 1.00000
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