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CaAc2NdRu

Alexandria ALEX

Alex-ID: agm005011685 · Space group: P4/mmm (#123)

Basic Information

Formula
CaAc2NdRu
Alex-ID
agm005011685
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
191.73
ų
Cell a
5.6492
Å
Cell b
5.8258
Å
Cell c
5.8258
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaAc2NdRu
Ca
1.00 · 20.0%
Ac
2.00 · 40.0%
Nd
1.00 · 20.0%
Ru
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0405
eV/atom
Formation energy
-0.1043
eV/atom
Corrected total energy
-24.7885
eV
Raw total energy
-24.7885
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.9052
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Ac3Ru Ac4Ru Nd5Ru2 Ca

Computed at

2022-07-03 23:39:51.815269

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: agm005011685).

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 agm005011685
data_agm005011685
_cell_length_a     5.64919
_cell_length_b     5.82578
_cell_length_c     5.82578
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       191.73177
_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
  Ca1 Ca 0.50000 0.50000 0.50000 1.00000
  Ac1 Ac 0.00000 0.00000 0.50000 1.00000
  Ac2 Ac 0.00000 0.50000 0.00000 1.00000
  Nd1 Nd 0.50000 0.00000 0.00000 1.00000
  Ru1 Ru 0.00000 0.00000 0.00000 1.00000
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