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Rb5Pr2Br12

Alexandria ALEX

Alex-ID: agm005669769 · Space group: C2/m (#12)

Basic Information

Formula
Rb5Pr2Br12
Alex-ID
agm005669769
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
773.49
ų
Cell a
8.7449
Å
Cell b
10.0642
Å
Cell c
10.0642
Å
α angle
63.41
°
β angle
79.44
°
γ angle
79.44
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb5Pr2Br12
Rb
5.00 · 26.3%
Pr
2.00 · 10.5%
Br
12.00 · 63.2%

Energy & Stability

Energy above hull
0.0954
eV/atom
Formation energy
-1.6627
eV/atom
Corrected total energy
-66.0723
eV
Raw total energy
-66.0723
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.0715
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C12_124_spg12

Decomposition

RbBr3 Rb2PrBr5 RbBr

Computed at

2023-06-23 03:13:46.304671

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: agm005669769).

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 agm005669769
data_agm005669769
_cell_length_a     8.74487
_cell_length_b     10.06424
_cell_length_c     10.06424
_cell_angle_alpha  63.41152
_cell_angle_beta   79.43978
_cell_angle_gamma  79.43977
_cell_volume       773.48758
_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
  Rb1 Rb 0.01689 0.24789 0.24789 1.00000
  Rb2 Rb 0.52219 0.36479 0.36479 1.00000
  Rb3 Rb 0.50000 0.00000 0.00000 1.00000
  Rb4 Rb 0.47781 0.63521 0.63521 1.00000
  Rb5 Rb 0.98311 0.75211 0.75211 1.00000
  Pr1 Pr 1.00000 0.75202 0.24798 1.00000
  Pr2 Pr 0.00000 0.24798 0.75202 1.00000
  Br1 Br 0.83894 0.08410 0.08410 1.00000
  Br2 Br 0.22686 0.15569 0.54125 1.00000
  Br3 Br 0.22686 0.54125 0.15569 1.00000
  Br4 Br 0.77119 0.09404 0.69890 1.00000
  Br5 Br 0.77119 0.69890 0.09404 1.00000
  Br6 Br 0.83516 0.45683 0.45683 1.00000
  Br7 Br 0.16484 0.54317 0.54317 1.00000
  Br8 Br 0.22881 0.90596 0.30110 1.00000
  Br9 Br 0.22881 0.30110 0.90596 1.00000
  Br10 Br 0.77314 0.84431 0.45875 1.00000
  Br11 Br 0.77314 0.45875 0.84431 1.00000
  Br12 Br 0.16106 0.91590 0.91590 1.00000
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