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Rb4Hf6BBr17

Alexandria ALEX

Alex-ID: agm008979802 · Space group: P-42_1m (#113)

Basic Information

Formula
Rb4Hf6BBr17
Alex-ID
agm008979802
Elements
4
Sites
56
Space group
P-42_1m (#113)
Crystal system
tetragonal
Volume
1,886.64
ų
Cell a
11.6904
Å
Cell b
12.6950
Å
Cell c
12.7124
Å
α angle
90.00
°
β angle
90.13
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb4Hf6BBr17
Rb
8.00 · 14.3%
Hf
12.00 · 21.4%
B
2.00 · 3.6%
Br
34.00 · 60.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.4762
eV/atom
Corrected total energy
-280.0789
eV
Raw total energy
-280.0788
eV

Electronic Structure

Indirect band gap
1.0632
eV
Direct band gap
1.1125
eV
DOS at Fermi level
-0.0755
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB4C6D17_0_spg113

Decomposition

Rb4Hf6BBr17

Computed at

2024-12-24 03:47:16

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: agm008979802).

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 agm008979802
data_agm008979802
_cell_length_a     11.69039
_cell_length_b     12.69501
_cell_length_c     12.71242
_cell_angle_alpha  90.00000
_cell_angle_beta   90.13398
_cell_angle_gamma  90.00000
_cell_volume       1886.63919
_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 0.14481 0.27782 0.74489 1.00000
  Rb2 Rb 0.85519 0.77782 0.25511 1.00000
  Rb3 Rb 0.14735 0.72092 0.75585 1.00000
  Rb4 Rb 0.85265 0.22092 0.24415 1.00000
  Rb5 Rb 0.85513 0.49524 0.96903 1.00000
  Rb6 Rb 0.14487 0.99524 0.03097 1.00000
  Rb7 Rb 0.85592 0.50550 0.52839 1.00000
  Rb8 Rb 0.14408 0.00550 0.47161 1.00000
  Hf1 Hf 0.79407 0.09157 0.84180 1.00000
  Hf2 Hf 0.20593 0.59157 0.15820 1.00000
  Hf3 Hf 0.79433 0.90903 0.65963 1.00000
  Hf4 Hf 0.20567 0.40903 0.34037 1.00000
  Hf5 Hf 0.51581 0.09142 0.84111 1.00000
  Hf6 Hf 0.48419 0.59142 0.15889 1.00000
  Hf7 Hf 0.51597 0.90892 0.65885 1.00000
  Hf8 Hf 0.48403 0.40892 0.34115 1.00000
  Hf9 Hf 0.34692 0.37220 0.12179 1.00000
  Hf10 Hf 0.65308 0.87220 0.87821 1.00000
  Hf11 Hf 0.34695 0.62827 0.37752 1.00000
  Hf12 Hf 0.65305 0.12827 0.62248 1.00000
  B1 B 0.34515 0.50021 0.24967 1.00000
  B2 B 0.65485 0.00021 0.75033 1.00000
  Br1 Br 0.67143 0.50011 0.25052 1.00000
  Br2 Br 0.32857 0.00011 0.74948 1.00000
  Br3 Br 0.33653 0.20563 0.95535 1.00000
  Br4 Br 0.66347 0.70563 0.04465 1.00000
  Br5 Br 0.33680 0.79457 0.54397 1.00000
  Br6 Br 0.66320 0.29457 0.45603 1.00000
  Br7 Br 0.81455 0.25278 0.70641 1.00000
  Br8 Br 0.18545 0.75278 0.29359 1.00000
  Br9 Br 0.81485 0.74788 0.79512 1.00000
  Br10 Br 0.18515 0.24788 0.20488 1.00000
  Br11 Br 0.18552 0.45604 0.99721 1.00000
  Br12 Br 0.81448 0.95604 0.00279 1.00000
  Br13 Br 0.18514 0.54469 0.50117 1.00000
  Br14 Br 0.81486 0.04469 0.49883 1.00000
  Br15 Br 0.96210 0.20791 0.95803 1.00000
  Br16 Br 0.03790 0.70791 0.04197 1.00000
  Br17 Br 0.96273 0.79303 0.54417 1.00000
  Br18 Br 0.03727 0.29303 0.45583 1.00000
  Br19 Br 0.01803 0.50034 0.24864 1.00000
  Br20 Br 0.98197 0.00034 0.75136 1.00000
  Br21 Br 0.49468 0.25430 0.70871 1.00000
  Br22 Br 0.50532 0.75430 0.29129 1.00000
  Br23 Br 0.49495 0.74598 0.79126 1.00000
  Br24 Br 0.50505 0.24598 0.20874 1.00000
  Br25 Br 0.50520 0.45891 0.99631 1.00000
  Br26 Br 0.49480 0.95891 0.00369 1.00000
  Br27 Br 0.50495 0.54151 0.50382 1.00000
  Br28 Br 0.49505 0.04151 0.49618 1.00000
  Br29 Br 0.65586 0.20859 0.95833 1.00000
  Br30 Br 0.34414 0.70859 0.04167 1.00000
  Br31 Br 0.65629 0.79193 0.54242 1.00000
  Br32 Br 0.34371 0.29193 0.45758 1.00000
  Br33 Br 0.00163 0.50004 0.74915 1.00000
  Br34 Br 0.99837 0.00004 0.25085 1.00000
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