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NdEr2Pb9

Alexandria ALEX

Alex-ID: agm005898705 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
NdEr2Pb9
Alex-ID
agm005898705
Elements
3
Sites
12
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
350.81
ų
Cell a
4.8959
Å
Cell b
4.8959
Å
Cell c
14.6353
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdEr2Pb9
Nd
1.00 · 8.3%
Er
2.00 · 16.7%
Pb
9.00 · 75.0%

Energy & Stability

Energy above hull
0.0071
eV/atom
Formation energy
-0.2837
eV/atom
Corrected total energy
-50.6772
eV
Raw total energy
-50.6772
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.7819
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C9_10_spg123

Decomposition

Nd3ErPb12 ErPb2 Pb

Computed at

2023-07-24 12:10:07.001564

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: agm005898705).

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 agm005898705
data_agm005898705
_cell_length_a     4.89590
_cell_length_b     4.89590
_cell_length_c     14.63527
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       350.80528
_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
  Nd1 Nd 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.00000 0.00000 0.33396 1.00000
  Er2 Er 0.00000 0.00000 0.66604 1.00000
  Pb1 Pb 0.50000 0.50000 0.00000 1.00000
  Pb2 Pb 0.50000 0.50000 0.33550 1.00000
  Pb3 Pb 0.50000 0.50000 0.66450 1.00000
  Pb4 Pb 0.50000 0.00000 0.17084 1.00000
  Pb5 Pb 0.50000 0.00000 0.50000 1.00000
  Pb6 Pb 0.50000 0.00000 0.82916 1.00000
  Pb7 Pb 0.00000 0.50000 0.17084 1.00000
  Pb8 Pb 0.00000 0.50000 0.50000 1.00000
  Pb9 Pb 0.00000 0.50000 0.82916 1.00000
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