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BeTlPO4

Alexandria ALEX

Alex-ID: agm005267487 · Space group: Pna2_1 (#33)

Basic Information

Formula
BeTlPO4
Alex-ID
agm005267487
Elements
4
Sites
28
Space group
Pna2_1 (#33)
Crystal system
orthorhombic
Volume
383.10
ų
Cell a
4.9220
Å
Cell b
8.1935
Å
Cell c
9.4995
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BeTlPO4
Be
4.00 · 14.3%
Tl
4.00 · 14.3%
P
4.00 · 14.3%
O
16.00 · 57.1%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.6035
eV/atom
Corrected total energy
-198.2400
eV
Raw total energy
-187.0034
eV

Electronic Structure

Indirect band gap
4.1108
eV
Direct band gap
4.2084
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD4_1005_spg62

Decomposition

BeTlPO4

Computed at

2023-05-11 03:46:09.001719

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: agm005267487).

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 agm005267487
data_agm005267487
_cell_length_a     4.92201
_cell_length_b     8.19348
_cell_length_c     9.49953
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       383.10073
_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 0.96566 0.11335 0.85241 1.00000
  Be2 Be 0.46566 0.88665 0.14759 1.00000
  Be3 Be 0.46566 0.61335 0.64759 1.00000
  Be4 Be 0.96566 0.38665 0.35241 1.00000
  Tl1 Tl 0.97172 0.84337 0.53883 1.00000
  Tl2 Tl 0.47172 0.15663 0.46117 1.00000
  Tl3 Tl 0.47172 0.34337 0.96117 1.00000
  Tl4 Tl 0.97172 0.65663 0.03883 1.00000
  P1 P 0.46616 0.91702 0.83080 1.00000
  P2 P 0.96616 0.08298 0.16920 1.00000
  P3 P 0.96616 0.41702 0.66920 1.00000
  P4 P 0.46616 0.58298 0.33080 1.00000
  O1 O 0.55085 0.78791 0.72096 1.00000
  O2 O 0.05085 0.21209 0.27904 1.00000
  O3 O 0.05085 0.28791 0.77904 1.00000
  O4 O 0.55085 0.71209 0.22096 1.00000
  O5 O 0.49993 0.84268 0.97979 1.00000
  O6 O 0.99993 0.15732 0.02021 1.00000
  O7 O 0.99993 0.34268 0.52021 1.00000
  O8 O 0.49993 0.65732 0.47979 1.00000
  O9 O 0.16650 0.96613 0.80417 1.00000
  O10 O 0.66650 0.03387 0.19583 1.00000
  O11 O 0.66650 0.46613 0.69583 1.00000
  O12 O 0.16650 0.53387 0.30417 1.00000
  O13 O 0.65017 0.07019 0.81388 1.00000
  O14 O 0.15017 0.92981 0.18612 1.00000
  O15 O 0.15017 0.57019 0.68612 1.00000
  O16 O 0.65017 0.42981 0.31388 1.00000
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