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RbLaCr2Cu

Alexandria ALEX

Alex-ID: agm001419331 · Space group: P4/mmm (#123)

Basic Information

Formula
RbLaCr2Cu
Alex-ID
agm001419331
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
157.42
ų
Cell a
5.2498
Å
Cell b
5.2498
Å
Cell c
5.7117
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbLaCr2Cu
Cr
2.00 · 40.0%
Cu
1.00 · 20.0%
Rb
1.00 · 20.0%
La
1.00 · 20.0%

Energy & Stability

Energy above hull
2.2552
eV/atom
Formation energy
2.1954
eV/atom
Corrected total energy
-18.3246
eV
Raw total energy
-18.3246
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.1300
Total magnetisation
8.9557
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Rb LaCu Cr

Computed at

2019-12-02 01:10:53

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: agm001419331).

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 agm001419331
data_agm001419331
_cell_length_a     5.24976
_cell_length_b     5.24976
_cell_length_c     5.71174
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       157.41522
_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
  Cr1 Cr 0.00000 0.50000 0.00000 1.00000
  Cr2 Cr 0.50000 0.00000 0.00000 1.00000
  Cu1 Cu 0.50000 0.50000 0.50000 1.00000
  Rb1 Rb 0.00000 0.00000 0.00000 1.00000
  La1 La 0.00000 0.00000 0.50000 1.00000
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