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Rb4Hf2P6Se25

Alexandria ALEX

Alex-ID: agm008653595 · Space group: Fdd2 (#43)

Basic Information

Formula
Rb4Hf2P6Se25
Alex-ID
agm008653595
Elements
4
Sites
74
Space group
Fdd2 (#43)
Crystal system
orthorhombic
Volume
2,542.62
ų
Cell a
7.0554
Å
Cell b
18.9289
Å
Cell c
19.6834
Å
α angle
88.14
°
β angle
100.22
°
γ angle
100.63
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb4Hf2P6Se25
Rb
8.00 · 10.8%
Hf
4.00 · 5.4%
P
12.00 · 16.2%
Se
50.00 · 67.6%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.5370
eV/atom
Corrected total energy
-326.7441
eV
Raw total energy
-326.7441
eV

Electronic Structure

Indirect band gap
1.5896
eV
Direct band gap
1.6201
eV
DOS at Fermi level
-0.0002
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B4C6D25_1_spg43

Decomposition

Rb4Hf2P6Se25

Computed at

2025-02-19 14:13:44.368858

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: agm008653595).

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 agm008653595
data_agm008653595
_cell_length_a     7.05544
_cell_length_b     18.92892
_cell_length_c     19.68345
_cell_angle_alpha  88.13910
_cell_angle_beta   100.22078
_cell_angle_gamma  100.63301
_cell_volume       2542.62257
_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 0.06964 0.85395 0.15079 1.00000
  Rb2 Rb 0.62228 0.87503 0.71773 1.00000
  Rb3 Rb 0.67176 0.35454 0.34985 1.00000
  Rb4 Rb 0.96243 0.64600 0.65144 1.00000
  Rb5 Rb 0.49877 0.62504 0.21815 1.00000
  Rb6 Rb 0.06651 0.14569 0.84939 1.00000
  Rb7 Rb 0.03881 0.12693 0.28237 1.00000
  Rb8 Rb 0.65667 0.37320 0.78260 1.00000
  Hf1 Hf 0.59427 0.24741 0.56181 1.00000
  Hf2 Hf 0.77829 0.74803 0.93837 1.00000
  Hf3 Hf 0.09537 0.25249 0.06153 1.00000
  Hf4 Hf 0.78190 0.75199 0.43817 1.00000
  P1 P 0.66370 0.42920 0.56979 1.00000
  P2 P 0.66398 0.57024 0.43131 1.00000
  P3 P 0.07238 0.33887 0.21074 1.00000
  P4 P 0.84398 0.92981 0.93095 1.00000
  P5 P 0.61030 0.83773 0.28880 1.00000
  P6 P 0.48415 0.16096 0.71076 1.00000
  P7 P 0.51955 0.66236 0.78916 1.00000
  P8 P 0.20238 0.35100 0.92034 1.00000
  P9 P 0.98570 0.07077 0.06949 1.00000
  P10 P 0.60532 0.14925 0.42054 1.00000
  P11 P 0.92823 0.64907 0.07913 1.00000
  P12 P 0.03063 0.85061 0.57907 1.00000
  Se1 Se 0.84047 0.26027 0.14605 1.00000
  Se2 Se 0.86161 0.49997 0.50059 1.00000
  Se3 Se 0.30311 0.55400 0.78093 1.00000
  Se4 Se 0.56755 0.81514 0.17995 1.00000
  Se5 Se 0.38044 0.27811 0.98437 1.00000
  Se6 Se 0.89812 0.64186 0.38415 1.00000
  Se7 Se 0.43455 0.50596 0.36193 1.00000
  Se8 Se 0.34389 0.16205 0.46589 1.00000
  Se9 Se 0.26718 0.14282 0.11543 1.00000
  Se10 Se 0.14031 0.31725 0.31973 1.00000
  Se11 Se 0.00529 0.85735 0.88396 1.00000
  Se12 Se 0.97707 0.53872 0.04492 1.00000
  Se13 Se 0.19300 0.96030 0.54506 1.00000
  Se14 Se 0.91758 0.84754 0.34634 1.00000
  Se15 Se 0.11223 0.99988 0.99994 1.00000
  Se16 Se 0.92909 0.33826 0.96615 1.00000
  Se17 Se 0.27555 0.05251 0.71845 1.00000
  Se18 Se 0.56716 0.49287 0.63981 1.00000
  Se19 Se 0.44254 0.76000 0.35420 1.00000
  Se20 Se 0.97131 0.44731 0.21872 1.00000
  Se21 Se 0.81972 0.14571 0.00261 1.00000
  Se22 Se 0.49892 0.68457 0.68023 1.00000
  Se23 Se 0.41827 0.96365 0.38909 1.00000
  Se24 Se 0.68804 0.03874 0.45394 1.00000
  Se25 Se 0.43116 0.74079 0.85451 1.00000
  Se26 Se 0.08941 0.83774 0.68920 1.00000
  Se27 Se 0.00233 0.66226 0.18918 1.00000
  Se28 Se 0.87347 0.35720 0.61622 1.00000
  Se29 Se 0.77500 0.46322 0.11058 1.00000
  Se30 Se 0.06588 0.03673 0.60982 1.00000
  Se31 Se 0.67914 0.99429 0.86148 1.00000
  Se32 Se 0.71206 0.83842 0.53339 1.00000
  Se33 Se 0.33036 0.23945 0.64585 1.00000
  Se34 Se 0.42449 0.35410 0.50265 1.00000
  Se35 Se 0.20207 0.53699 0.88965 1.00000
  Se36 Se 0.15209 0.33735 0.81030 1.00000
  Se37 Se 0.39633 0.46117 0.95387 1.00000
  Se38 Se 0.32159 0.34881 0.15270 1.00000
  Se39 Se 0.14360 0.77703 0.51521 1.00000
  Se40 Se 0.56573 0.64568 0.49811 1.00000
  Se41 Se 0.67042 0.85516 0.99812 1.00000
  Se42 Se 0.50338 0.94652 0.28053 1.00000
  Se43 Se 0.85512 0.22186 0.48508 1.00000
  Se44 Se 0.11462 0.72172 0.01479 1.00000
  Se45 Se 0.72423 0.15099 0.65305 1.00000
  Se46 Se 0.62226 0.66252 0.03402 1.00000
  Se47 Se 0.57213 0.18284 0.81975 1.00000
  Se48 Se 0.57028 0.16315 0.31055 1.00000
  Se49 Se 0.81647 0.65175 0.84669 1.00000
  Se50 Se 0.82759 0.00725 0.13996 1.00000
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