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Ac5PmPrNd2

Alexandria ALEX

Alex-ID: agm005165656 · Space group: I4/mcm (#140)

Alexandria Database API

Basic Information

Formula
Ac5PmPrNd2
Alex-ID
agm005165656
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
752.55
ų
Cell a
8.5226
Å
Cell b
8.5226
Å
Cell c
11.9859
Å
α angle
110.83
°
β angle
110.83
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac5PmPrNd2
Ac
10.00 · 55.6%
Pm
2.00 · 11.1%
Pr
2.00 · 11.1%
Nd
4.00 · 22.2%

Energy & Stability

Energy above hull
0.3212
eV/atom
Formation energy
0.2678
eV/atom
Corrected total energy
-74.4219
eV
Raw total energy
-74.4219
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
28.9153
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

ABC2D5_205_spg140

Decomposition

Nd Ac Ac12Pm5Pr PrNd2

Computed at

2023-01-19 13:54:35.085886

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: agm005165656).

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 agm005165656
data_agm005165656
_cell_length_a     8.52261
_cell_length_b     8.52261
_cell_length_c     11.98594
_cell_angle_alpha  110.82562
_cell_angle_beta   110.82562
_cell_angle_gamma  90.00000
_cell_volume       752.55223
_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
  Ac1 Ac 0.91895 0.41895 0.26968 1.00000
  Ac2 Ac 0.64927 0.14927 0.73032 1.00000
  Ac3 Ac 0.08105 0.58105 0.73032 1.00000
  Ac4 Ac 0.14927 0.08105 0.73032 1.00000
  Ac5 Ac 0.58105 0.64927 0.73032 1.00000
  Ac6 Ac 0.85073 0.91895 0.26968 1.00000
  Ac7 Ac 0.41895 0.35073 0.26968 1.00000
  Ac8 Ac 0.35073 0.85073 0.26968 1.00000
  Ac9 Ac 0.50000 0.50000 0.00000 1.00000
  Ac10 Ac 0.00000 0.00000 0.00000 1.00000
  Pm1 Pm 0.25000 0.25000 0.50000 1.00000
  Pm2 Pm 0.75000 0.75000 0.50000 1.00000
  Pr1 Pr 0.25000 0.75000 0.50000 1.00000
  Pr2 Pr 0.75000 0.25000 0.50000 1.00000
  Nd1 Nd 0.12163 0.37837 0.00000 1.00000
  Nd2 Nd 0.62163 0.12163 0.00000 1.00000
  Nd3 Nd 0.37837 0.87837 1.00000 1.00000
  Nd4 Nd 0.87837 0.62163 0.00000 1.00000
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