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CeTmF7

Alexandria ALEX

Alex-ID: agm024201633 · Space group: P2_1/c (#14)

Basic Information

Formula
CeTmF7
Alex-ID
agm024201633
Elements
3
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
600.34
ų
Cell a
9.2056
Å
Cell b
5.8649
Å
Cell c
12.4934
Å
α angle
90.00
°
β angle
117.12
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeTmF7
Ce
4.00 · 11.1%
Tm
4.00 · 11.1%
F
28.00 · 77.8%

Energy & Stability

Energy above hull
0.0063
eV/atom
Formation energy
-4.2725
eV/atom
Corrected total energy
-235.2077
eV
Raw total energy
-235.2077
eV

Electronic Structure

Indirect band gap
2.3153
eV
Direct band gap
2.3167
eV
DOS at Fermi level
0.0000
Total magnetisation
0.3125
μB

Additional Information

Prototype ID

ABC7_7_spg14

Decomposition

Ce3TmF15 TmF3

Computed at

2024-12-10 20:49:47

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: agm024201633).

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 agm024201633
data_agm024201633
_cell_length_a     9.20558
_cell_length_b     5.86491
_cell_length_c     12.49341
_cell_angle_alpha  90.00000
_cell_angle_beta   117.12309
_cell_angle_gamma  90.00000
_cell_volume       600.34069
_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 0.77253 0.25566 0.04627 1.00000
  Ce2 Ce 0.22747 0.75566 0.45373 1.00000
  Ce3 Ce 0.22747 0.74434 0.95373 1.00000
  Ce4 Ce 0.77253 0.24434 0.54627 1.00000
  Tm1 Tm 0.31874 0.25406 0.23170 1.00000
  Tm2 Tm 0.68126 0.75406 0.26830 1.00000
  Tm3 Tm 0.68126 0.74594 0.76830 1.00000
  Tm4 Tm 0.31874 0.24594 0.73170 1.00000
  F1 F 0.21240 0.51916 0.58204 1.00000
  F2 F 0.78760 0.01916 0.91796 1.00000
  F3 F 0.78760 0.48084 0.41796 1.00000
  F4 F 0.21240 0.98084 0.08204 1.00000
  F5 F 0.77356 0.56104 0.94461 1.00000
  F6 F 0.22644 0.06104 0.55539 1.00000
  F7 F 0.22644 0.43896 0.05539 1.00000
  F8 F 0.77356 0.93896 0.44461 1.00000
  F9 F 0.03511 0.23225 0.64465 1.00000
  F10 F 0.96489 0.73225 0.85535 1.00000
  F11 F 0.96489 0.76775 0.35535 1.00000
  F12 F 0.03511 0.26775 0.14465 1.00000
  F13 F 0.51113 0.24473 0.43616 1.00000
  F14 F 0.48887 0.74473 0.06384 1.00000
  F15 F 0.48887 0.75527 0.56384 1.00000
  F16 F 0.51113 0.25527 0.93616 1.00000
  F17 F 0.23676 0.01472 0.83680 1.00000
  F18 F 0.76324 0.51472 0.66320 1.00000
  F19 F 0.76324 0.98528 0.16320 1.00000
  F20 F 0.23676 0.48528 0.33680 1.00000
  F21 F 0.24827 0.97847 0.32012 1.00000
  F22 F 0.75173 0.47847 0.17988 1.00000
  F23 F 0.75173 0.02153 0.67988 1.00000
  F24 F 0.24827 0.52153 0.82012 1.00000
  F25 F 0.48039 0.54925 0.25931 1.00000
  F26 F 0.51961 0.04925 0.24069 1.00000
  F27 F 0.51961 0.45075 0.74069 1.00000
  F28 F 0.48039 0.95075 0.75931 1.00000
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