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RbCaBePb2

Alexandria ALEX

Alex-ID: agm001419082 · Space group: P4/mmm (#123)

Basic Information

Formula
RbCaBePb2
Alex-ID
agm001419082
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
171.76
ų
Cell a
5.3753
Å
Cell b
5.3753
Å
Cell c
5.9444
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbCaBePb2
Pb
2.00 · 40.0%
Be
1.00 · 20.0%
Ca
1.00 · 20.0%
Rb
1.00 · 20.0%

Energy & Stability

Energy above hull
0.6142
eV/atom
Formation energy
0.3068
eV/atom
Corrected total energy
-12.5786
eV
Raw total energy
-12.5786
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4919
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

CaPb CaBe13 CaPb3 RbPb

Computed at

2019-11-25 02:51:35

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: agm001419082).

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 agm001419082
data_agm001419082
_cell_length_a     5.37533
_cell_length_b     5.37533
_cell_length_c     5.94440
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       171.75861
_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
  Pb1 Pb 0.00000 0.50000 0.00000 1.00000
  Pb2 Pb 0.50000 0.00000 0.00000 1.00000
  Be1 Be 0.00000 0.00000 0.00000 1.00000
  Ca1 Ca 0.50000 0.50000 0.50000 1.00000
  Rb1 Rb 0.00000 0.00000 0.50000 1.00000
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