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Pm4Nd11Y9

Alexandria ALEX

Alex-ID: agm005723059 · Space group: Cmmm (#65)

Alexandria Database API

Basic Information

Formula
Pm4Nd11Y9
Alex-ID
agm005723059
Elements
3
Sites
24
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
822.37
ų
Cell a
3.7315
Å
Cell b
15.4676
Å
Cell c
15.4676
Å
α angle
112.90
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm4Nd11Y9
Pm
4.00 · 16.7%
Nd
11.00 · 45.8%
Y
9.00 · 37.5%

Energy & Stability

Energy above hull
0.0602
eV/atom
Formation energy
0.0533
eV/atom
Corrected total energy
-128.3866
eV
Raw total energy
-128.3866
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
31.8560
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B9C11_1_spg65

Decomposition

PmNd3Y4 Pm2Nd Nd

Computed at

2023-07-11 14:46:15.884752

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: agm005723059).

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 agm005723059
data_agm005723059
_cell_length_a     3.73153
_cell_length_b     15.46760
_cell_length_c     15.46760
_cell_angle_alpha  112.90471
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       822.36507
_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 0.55442 0.75594 1.00000
  Pm2 Pm 0.50000 0.44558 0.24406 1.00000
  Pm3 Pm 0.50000 0.75594 0.55442 1.00000
  Pm4 Pm 0.50000 0.24406 0.44558 1.00000
  Nd1 Nd 0.00000 0.59252 0.95451 1.00000
  Nd2 Nd 0.00000 0.40748 0.04549 1.00000
  Nd3 Nd 0.00000 0.95451 0.59252 1.00000
  Nd4 Nd 0.00000 0.04549 0.40748 1.00000
  Nd5 Nd 0.00000 0.63314 0.36686 1.00000
  Nd6 Nd 0.00000 0.36686 0.63314 1.00000
  Nd7 Nd 0.00000 0.84076 0.15924 1.00000
  Nd8 Nd 0.00000 0.15924 0.84076 1.00000
  Nd9 Nd 0.00000 0.00000 0.00000 1.00000
  Nd10 Nd 0.00000 0.70878 0.70878 1.00000
  Nd11 Nd 0.00000 0.29122 0.29122 1.00000
  Y1 Y 0.50000 0.63365 0.16332 1.00000
  Y2 Y 0.50000 0.36635 0.83668 1.00000
  Y3 Y 0.50000 0.16332 0.63365 1.00000
  Y4 Y 0.50000 0.83668 0.36635 1.00000
  Y5 Y 0.50000 0.78776 0.93401 1.00000
  Y6 Y 0.50000 0.21224 0.06599 1.00000
  Y7 Y 0.50000 0.93401 0.78776 1.00000
  Y8 Y 0.50000 0.06599 0.21224 1.00000
  Y9 Y 0.50000 0.50000 0.50000 1.00000
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