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Pm3Nd2Tm5

Alexandria ALEX

Alex-ID: agm003345239 · Space group: Ibam (#72)

Basic Information

Formula
Pm3Nd2Tm5
Alex-ID
agm003345239
Elements
3
Sites
20
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
699.99
ų
Cell a
6.7915
Å
Cell b
12.3660
Å
Cell c
12.3660
Å
α angle
44.90
°
β angle
74.06
°
γ angle
74.06
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3Nd2Tm5
Pm
6.00 · 30.0%
Nd
4.00 · 20.0%
Tm
10.00 · 50.0%

Energy & Stability

Energy above hull
0.4038
eV/atom
Formation energy
0.3975
eV/atom
Corrected total energy
-84.3581
eV
Raw total energy
-84.3581
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0088
eV
DOS at Fermi level
30.6981
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

A2B3C5_151_spg72

Decomposition

Pm2Nd Nd PmTm2

Computed at

2022-02-02 10:41:55.284640

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: agm003345239).

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 agm003345239
data_agm003345239
_cell_length_a     6.79147
_cell_length_b     12.36595
_cell_length_c     12.36595
_cell_angle_alpha  44.90210
_cell_angle_beta   74.06163
_cell_angle_gamma  74.06161
_cell_volume       699.98899
_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 0.25000 0.00000 0.00000 1.00000
  Pm2 Pm 0.75000 0.00000 0.00000 1.00000
  Pm3 Pm 0.36765 0.38479 0.87991 1.00000
  Pm4 Pm 0.63235 0.61521 0.12009 1.00000
  Pm5 Pm 0.86765 0.87991 0.38479 1.00000
  Pm6 Pm 0.13235 0.12009 0.61521 1.00000
  Nd1 Nd 0.12681 0.76905 0.97732 1.00000
  Nd2 Nd 0.87319 0.23095 0.02268 1.00000
  Nd3 Nd 0.62681 0.97732 0.76905 1.00000
  Nd4 Nd 0.37319 0.02268 0.23095 1.00000
  Tm1 Tm 0.25000 0.50000 0.50000 1.00000
  Tm2 Tm 0.75000 0.50000 0.50000 1.00000
  Tm3 Tm 0.50224 0.74776 0.74776 1.00000
  Tm4 Tm 0.99776 0.25224 0.25224 1.00000
  Tm5 Tm 0.49776 0.25224 0.25224 1.00000
  Tm6 Tm 0.00224 0.74776 0.74776 1.00000
  Tm7 Tm 0.12447 0.45965 0.29141 1.00000
  Tm8 Tm 0.87553 0.54035 0.70859 1.00000
  Tm9 Tm 0.62447 0.29141 0.45965 1.00000
  Tm10 Tm 0.37553 0.70859 0.54035 1.00000
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