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RbCu4F7

Alexandria ALEX

Alex-ID: agm006046985 · Space group: Imm2 (#44)

Basic Information

Formula
RbCu4F7
Alex-ID
agm006046985
Elements
3
Sites
24
Space group
Imm2 (#44)
Crystal system
orthorhombic
Volume
343.54
ų
Cell a
5.1021
Å
Cell b
4.2065
Å
Cell c
16.0069
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbCu4F7
Rb
2.00 · 8.3%
Cu
8.00 · 33.3%
F
14.00 · 58.3%

Energy & Stability

Energy above hull
0.0491
eV/atom
Formation energy
-1.8321
eV/atom
Corrected total energy
-99.0729
eV
Raw total energy
-99.0729
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0007
eV
DOS at Fermi level
8.6618
Total magnetisation
4.0325
μB

Additional Information

Prototype ID

AB4C7_221_spg44

Decomposition

Cu7F12 RbCuF3 Cu

Computed at

2023-08-13 09:11:18.964659

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: agm006046985).

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 agm006046985
data_agm006046985
_cell_length_a     5.10207
_cell_length_b     4.20651
_cell_length_c     16.00691
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       343.53915
_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 0.54088 0.74969 0.50000 1.00000
  Rb2 Rb 0.04088 0.25031 1.00000 1.00000
  Cu1 Cu 0.53102 0.75004 0.88038 1.00000
  Cu2 Cu 0.01373 0.75009 0.23962 1.00000
  Cu3 Cu 0.51373 0.24991 0.26038 1.00000
  Cu4 Cu 0.03102 0.24996 0.61962 1.00000
  Cu5 Cu 0.03102 0.24996 0.38038 1.00000
  Cu6 Cu 0.53102 0.75004 0.11962 1.00000
  Cu7 Cu 0.01373 0.75009 0.76038 1.00000
  Cu8 Cu 0.51373 0.24991 0.73962 1.00000
  F1 F 0.98779 0.75028 0.12071 1.00000
  F2 F 0.48779 0.24972 0.37929 1.00000
  F3 F 0.51445 0.25003 0.86387 1.00000
  F4 F 0.01445 0.74997 0.63613 1.00000
  F5 F 0.01445 0.74997 0.36387 1.00000
  F6 F 0.51445 0.25003 0.13613 1.00000
  F7 F 0.51350 0.74989 0.75384 1.00000
  F8 F 0.01350 0.25011 0.74616 1.00000
  F9 F 0.01350 0.25011 0.25384 1.00000
  F10 F 0.51350 0.74989 0.24616 1.00000
  F11 F 0.49297 0.75009 1.00000 1.00000
  F12 F 0.99297 0.24991 0.50000 1.00000
  F13 F 0.98779 0.75028 0.87929 1.00000
  F14 F 0.48779 0.24972 0.62071 1.00000
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