Navigation

HEAS Data Platform · Materials Science Database

PmNd5Sm2

Alexandria ALEX

Alex-ID: agm017481850 · Space group: Pbam (#55)

Basic Information

Formula
PmNd5Sm2
Alex-ID
agm017481850
Elements
3
Sites
32
Space group
Pbam (#55)
Crystal system
orthorhombic
Volume
1,112.83
ų
Cell a
7.3587
Å
Cell b
11.8711
Å
Cell c
12.7391
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmNd5Sm2
Pm
4.00 · 12.5%
Nd
20.00 · 62.5%
Sm
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0066
eV/atom
Formation energy
0.0054
eV/atom
Corrected total energy
-152.0652
eV
Raw total energy
-152.0652
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0122
eV
DOS at Fermi level
37.7736
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C5_256_spg55

Decomposition

PmNd3Sm4 Pm2Nd Nd

Computed at

2025-02-05 16:35:35

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: agm017481850).

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 agm017481850
data_agm017481850
_cell_length_a     7.35867
_cell_length_b     11.87114
_cell_length_c     12.73907
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1112.83145
_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 0.74961 0.58342 1.00000
  Pm2 Pm 0.00000 0.25039 0.41658 1.00000
  Pm3 Pm 0.00000 0.24961 0.91658 1.00000
  Pm4 Pm 0.00000 0.75039 0.08342 1.00000
  Nd1 Nd 0.74971 0.75028 0.83369 1.00000
  Nd2 Nd 0.74971 0.24972 0.16631 1.00000
  Nd3 Nd 0.25029 0.25028 0.66631 1.00000
  Nd4 Nd 0.25029 0.74972 0.33369 1.00000
  Nd5 Nd 0.25029 0.24972 0.16631 1.00000
  Nd6 Nd 0.25029 0.75028 0.83369 1.00000
  Nd7 Nd 0.74971 0.74972 0.33369 1.00000
  Nd8 Nd 0.74971 0.25028 0.66631 1.00000
  Nd9 Nd 0.00000 0.50032 0.74941 1.00000
  Nd10 Nd 0.00000 0.49968 0.25059 1.00000
  Nd11 Nd 0.00000 0.00032 0.75059 1.00000
  Nd12 Nd 0.00000 0.99968 0.24941 1.00000
  Nd13 Nd 0.50000 0.50018 0.74921 1.00000
  Nd14 Nd 0.50000 0.49982 0.25079 1.00000
  Nd15 Nd 0.50000 0.00018 0.75079 1.00000
  Nd16 Nd 0.50000 0.99982 0.24921 1.00000
  Nd17 Nd 0.74951 0.50000 0.00000 1.00000
  Nd18 Nd 0.25049 0.00000 0.50000 1.00000
  Nd19 Nd 0.25049 0.50000 0.00000 1.00000
  Nd20 Nd 0.74951 0.00000 0.50000 1.00000
  Sm1 Sm 0.50000 0.75057 0.08353 1.00000
  Sm2 Sm 0.50000 0.24943 0.91647 1.00000
  Sm3 Sm 0.50000 0.25057 0.41647 1.00000
  Sm4 Sm 0.50000 0.74943 0.58353 1.00000
  Sm5 Sm 0.74975 0.00000 0.00000 1.00000
  Sm6 Sm 0.25025 0.50000 0.50000 1.00000
  Sm7 Sm 0.25025 0.00000 0.00000 1.00000
  Sm8 Sm 0.74975 0.50000 0.50000 1.00000
Get direct link