Navigation

HEAS Data Platform · Materials Science Database

Be2Tl2Zn(O3F4)2

Alexandria ALEX

Alex-ID: agm005259557 · Space group: P2_1/c (#14)

Basic Information

Formula
Be2Tl2Zn(O3F4)2
Alex-ID
agm005259557
Elements
5
Sites
38
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
569.35
ų
Cell a
5.2828
Å
Cell b
8.0884
Å
Cell c
14.2094
Å
α angle
90.00
°
β angle
90.00
°
γ angle
69.67
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be2Tl2Zn(O3F4)2
Be
4.00 · 10.5%
Tl
4.00 · 10.5%
Zn
2.00 · 5.3%
O
12.00 · 31.6%
F
16.00 · 42.1%

Energy & Stability

Energy above hull
0.1241
eV/atom
Formation energy
-2.0232
eV/atom
Corrected total energy
-186.0356
eV
Raw total energy
-177.6081
eV

Electronic Structure

Indirect band gap
0.1784
eV
Direct band gap
0.1784
eV
DOS at Fermi level
0.4455
Total magnetisation
3.9344
μB

Additional Information

Prototype ID

AB2C2D6E8_20_spg14

Decomposition

Zn(OF)2 TlOF TlO4F BeF2

Computed at

2024-11-11 21:05:52

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: agm005259557).

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 agm005259557
data_agm005259557
_cell_length_a     5.28283
_cell_length_b     8.08837
_cell_length_c     14.20941
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  69.67422
_cell_volume       569.35424
_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
  Be1 Be 0.66164 0.63571 0.87291 1.00000
  Be2 Be 0.33836 0.36429 0.12709 1.00000
  Be3 Be 0.33836 0.86429 0.37291 1.00000
  Be4 Be 0.66164 0.13571 0.62709 1.00000
  Tl1 Tl 0.70657 0.64409 0.20395 1.00000
  Tl2 Tl 0.29343 0.35591 0.79605 1.00000
  Tl3 Tl 0.29343 0.85591 0.70395 1.00000
  Tl4 Tl 0.70657 0.14409 0.29605 1.00000
  Zn1 Zn 0.50000 0.00000 0.00000 1.00000
  Zn2 Zn 0.50000 0.50000 0.50000 1.00000
  O1 O 0.16472 0.02892 0.82970 1.00000
  O2 O 0.83528 0.97108 0.17030 1.00000
  O3 O 0.83528 0.47108 0.32970 1.00000
  O4 O 0.16472 0.52892 0.67030 1.00000
  O5 O 0.35903 0.58993 0.63706 1.00000
  O6 O 0.64097 0.41007 0.36294 1.00000
  O7 O 0.64097 0.91007 0.13706 1.00000
  O8 O 0.35903 0.08993 0.86294 1.00000
  O9 O 0.92878 0.98529 0.96809 1.00000
  O10 O 0.07122 0.01471 0.03191 1.00000
  O11 O 0.07122 0.51471 0.46809 1.00000
  O12 O 0.92878 0.48529 0.53191 1.00000
  F1 F 0.39251 0.59909 0.84860 1.00000
  F2 F 0.60749 0.40091 0.15140 1.00000
  F3 F 0.60749 0.90091 0.34860 1.00000
  F4 F 0.39251 0.09909 0.65140 1.00000
  F5 F 0.89912 0.95957 0.61506 1.00000
  F6 F 0.10088 0.04043 0.38494 1.00000
  F7 F 0.10088 0.54043 0.11506 1.00000
  F8 F 0.89912 0.45957 0.88494 1.00000
  F9 F 0.60034 0.74998 0.96651 1.00000
  F10 F 0.39966 0.25002 0.03349 1.00000
  F11 F 0.39966 0.75002 0.46651 1.00000
  F12 F 0.60034 0.24998 0.53349 1.00000
  F13 F 0.71189 0.74557 0.78902 1.00000
  F14 F 0.28811 0.25443 0.21098 1.00000
  F15 F 0.28811 0.75443 0.28902 1.00000
  F16 F 0.71189 0.24557 0.71098 1.00000
Get direct link