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PmNdDy

Alexandria ALEX

Alex-ID: agm017262516 · Space group: P4/nmm (#129)

Alexandria Database API

Basic Information

Formula
PmNdDy
Alex-ID
agm017262516
Elements
3
Sites
6
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
202.23
ų
Cell a
3.6305
Å
Cell b
3.6305
Å
Cell c
15.3429
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmNdDy
Pm
2.00 · 33.3%
Nd
2.00 · 33.3%
Dy
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0256
eV/atom
Formation energy
0.0205
eV/atom
Corrected total energy
-28.1305
eV
Raw total energy
-28.1305
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0011
eV
DOS at Fermi level
8.1303
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC_599_spg139

Decomposition

Pm3NdDy4 Pm2Nd Nd

Computed at

2025-04-15 01:59:16

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: agm017262516).

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 agm017262516
data_agm017262516
_cell_length_a     3.63053
_cell_length_b     3.63053
_cell_length_c     15.34291
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       202.23057
_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 0.50000 0.00000 0.91568 1.00000
  Pm2 Pm 0.00000 0.50000 0.08432 1.00000
  Nd1 Nd 0.00000 0.50000 0.41433 1.00000
  Nd2 Nd 0.50000 0.00000 0.58567 1.00000
  Dy1 Dy 0.50000 0.00000 0.24851 1.00000
  Dy2 Dy 0.00000 0.50000 0.75149 1.00000
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