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CeYF7

Alexandria ALEX

Alex-ID: agm024246320 · Space group: P2_1/c (#14)

Basic Information

Formula
CeYF7
Alex-ID
agm024246320
Elements
3
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
625.07
ų
Cell a
9.4411
Å
Cell b
5.9908
Å
Cell c
12.5467
Å
α angle
90.00
°
β angle
118.26
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeYF7
Ce
4.00 · 11.1%
Y
4.00 · 11.1%
F
28.00 · 77.8%

Energy & Stability

Energy above hull
0.0168
eV/atom
Formation energy
-4.2344
eV/atom
Corrected total energy
-241.8033
eV
Raw total energy
-241.8033
eV

Electronic Structure

Indirect band gap
2.2332
eV
Direct band gap
2.2373
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0005
μB

Additional Information

Prototype ID

ABC7_7_spg14

Decomposition

Ce3YF15 YF3

Computed at

2024-12-03 04:18:31

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: agm024246320).

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 agm024246320
data_agm024246320
_cell_length_a     9.44112
_cell_length_b     5.99084
_cell_length_c     12.54675
_cell_angle_alpha  90.00000
_cell_angle_beta   118.25837
_cell_angle_gamma  90.00000
_cell_volume       625.07192
_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
  Ce1 Ce 0.30860 0.25188 0.73267 1.00000
  Ce2 Ce 0.69140 0.75188 0.76733 1.00000
  Ce3 Ce 0.69140 0.74812 0.26733 1.00000
  Ce4 Ce 0.30860 0.24812 0.23267 1.00000
  Y1 Y 0.77176 0.25394 0.54345 1.00000
  Y2 Y 0.22824 0.75394 0.95655 1.00000
  Y3 Y 0.22824 0.74606 0.45655 1.00000
  Y4 Y 0.77176 0.24606 0.04345 1.00000
  F1 F 0.21443 0.51904 0.08473 1.00000
  F2 F 0.78557 0.01904 0.41527 1.00000
  F3 F 0.78557 0.48096 0.91527 1.00000
  F4 F 0.21443 0.98096 0.58473 1.00000
  F5 F 0.76751 0.55540 0.44040 1.00000
  F6 F 0.23249 0.05540 0.05960 1.00000
  F7 F 0.23249 0.44460 0.55960 1.00000
  F8 F 0.76751 0.94460 0.94040 1.00000
  F9 F 0.03380 0.23069 0.14254 1.00000
  F10 F 0.96620 0.73069 0.35746 1.00000
  F11 F 0.96620 0.76931 0.85746 1.00000
  F12 F 0.03380 0.26931 0.64254 1.00000
  F13 F 0.50990 0.24422 0.93001 1.00000
  F14 F 0.49010 0.74422 0.56999 1.00000
  F15 F 0.49010 0.75578 0.06999 1.00000
  F16 F 0.50990 0.25578 0.43001 1.00000
  F17 F 0.23784 0.00598 0.33679 1.00000
  F18 F 0.76216 0.50598 0.16321 1.00000
  F19 F 0.76216 0.99402 0.66321 1.00000
  F20 F 0.23784 0.49402 0.83679 1.00000
  F21 F 0.24609 0.97796 0.82259 1.00000
  F22 F 0.75391 0.47796 0.67741 1.00000
  F23 F 0.75391 0.02204 0.17741 1.00000
  F24 F 0.24609 0.52204 0.32259 1.00000
  F25 F 0.48133 0.57173 0.76545 1.00000
  F26 F 0.51867 0.07173 0.73455 1.00000
  F27 F 0.51867 0.42827 0.23455 1.00000
  F28 F 0.48133 0.92827 0.26545 1.00000
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