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RbAcF14

Alexandria ALEX

Alex-ID: agm005753615 · Space group: Imma (#74)

Basic Information

Formula
RbAcF14
Alex-ID
agm005753615
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
563.55
ų
Cell a
8.7734
Å
Cell b
9.1835
Å
Cell c
9.1835
Å
α angle
84.08
°
β angle
61.47
°
γ angle
61.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbAcF14
Rb
2.00 · 6.3%
Ac
2.00 · 6.3%
F
28.00 · 87.5%

Energy & Stability

Energy above hull
0.1201
eV/atom
Formation energy
-1.6513
eV/atom
Corrected total energy
-102.7686
eV
Raw total energy
-102.7686
eV

Electronic Structure

Indirect band gap
0.4578
eV
Direct band gap
0.4632
eV
DOS at Fermi level
-0.2443
Total magnetisation
8.0304
μB

Additional Information

Prototype ID

ABC14_58_spg74

Decomposition

RbF8 RbF12 AcF3

Computed at

2023-07-18 20:51:42.084475

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: agm005753615).

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 agm005753615
data_agm005753615
_cell_length_a     8.77341
_cell_length_b     9.18348
_cell_length_c     9.18348
_cell_angle_alpha  84.07946
_cell_angle_beta   61.46645
_cell_angle_gamma  61.46644
_cell_volume       563.54623
_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 0.25000 0.31578 0.18422 1.00000
  Rb2 Rb 0.75000 0.68422 0.81578 1.00000
  Ac1 Ac 0.50000 0.00000 0.50000 1.00000
  Ac2 Ac 0.00000 0.00000 0.50000 1.00000
  F1 F 0.68175 0.37113 0.26537 1.00000
  F2 F 0.31825 0.62887 0.73463 1.00000
  F3 F 0.18175 0.76537 0.87113 1.00000
  F4 F 0.81825 0.23463 0.12887 1.00000
  F5 F 0.10169 0.25620 0.54042 1.00000
  F6 F 0.89831 0.74380 0.45958 1.00000
  F7 F 0.60169 0.04042 0.75620 1.00000
  F8 F 0.39831 0.95958 0.24380 1.00000
  F9 F 0.12521 0.06528 0.68429 1.00000
  F10 F 0.87479 0.93472 0.31571 1.00000
  F11 F 0.62521 0.18429 0.56528 1.00000
  F12 F 0.37479 0.81571 0.43472 1.00000
  F13 F 0.80692 0.59430 0.17896 1.00000
  F14 F 0.58018 0.40570 0.82104 1.00000
  F15 F 0.30692 0.67896 0.09430 1.00000
  F16 F 0.08018 0.32104 0.90570 1.00000
  F17 F 0.19308 0.40570 0.82104 1.00000
  F18 F 0.41982 0.59430 0.17896 1.00000
  F19 F 0.69308 0.32104 0.90570 1.00000
  F20 F 0.91982 0.67896 0.09430 1.00000
  F21 F 0.39838 0.96512 0.80392 1.00000
  F22 F 0.16742 0.03488 0.19608 1.00000
  F23 F 0.89838 0.30392 0.46512 1.00000
  F24 F 0.66742 0.69608 0.53488 1.00000
  F25 F 0.60162 0.03488 0.19608 1.00000
  F26 F 0.83258 0.96512 0.80392 1.00000
  F27 F 0.10162 0.69608 0.53488 1.00000
  F28 F 0.33258 0.30392 0.46512 1.00000
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