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Pr4Ti3(SeO2)4

Alexandria ALEX

Alex-ID: agm016858737 · Space group: C2 (#5)

Basic Information

Formula
Pr4Ti3(SeO2)4
Alex-ID
agm016858737
Elements
4
Sites
38
Space group
C2 (#5)
Crystal system
monoclinic
Volume
649.55
ų
Cell a
3.9499
Å
Cell b
9.9467
Å
Cell c
17.2715
Å
α angle
78.42
°
β angle
83.43
°
γ angle
78.55
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr4Ti3(SeO2)4
Pr
8.00 · 21.1%
Ti
6.00 · 15.8%
Se
8.00 · 21.1%
O
16.00 · 42.1%

Energy & Stability

Energy above hull
0.0125
eV/atom
Formation energy
-3.0138
eV/atom
Corrected total energy
-307.4211
eV
Raw total energy
-296.1844
eV

Electronic Structure

Indirect band gap
0.4387
eV
Direct band gap
0.4595
eV
DOS at Fermi level
0.1552
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C4D8_2_spg5

Decomposition

Pr8Se15 Pr2Ti2O7 Pr2Ti2Se2O5 Pr3Ti3(SeO4)2

Computed at

2025-01-06 21:54:35

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: agm016858737).

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 agm016858737
data_agm016858737
_cell_length_a     3.94986
_cell_length_b     9.94670
_cell_length_c     17.27151
_cell_angle_alpha  78.41624
_cell_angle_beta   83.43436
_cell_angle_gamma  78.54838
_cell_volume       649.54693
_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
  Pr1 Pr 0.31385 0.18243 0.17794 1.00000
  Pr2 Pr 0.67422 0.81761 0.82206 1.00000
  Pr3 Pr 0.54279 0.59842 0.31748 1.00000
  Pr4 Pr 0.45878 0.40157 0.68250 1.00000
  Pr5 Pr 0.78910 0.85124 0.57139 1.00000
  Pr6 Pr 0.21171 0.14881 0.42861 1.00000
  Pr7 Pr 0.63209 0.68309 0.05889 1.00000
  Pr8 Pr 0.37419 0.31689 0.94110 1.00000
  Ti1 Ti 0.95051 0.83301 0.18736 1.00000
  Ti2 Ti 0.97100 0.16699 0.81264 1.00000
  Ti3 Ti 0.05837 0.50001 0.50000 1.00000
  Ti4 Ti 0.88102 0.96906 0.32628 1.00000
  Ti5 Ti 0.17634 0.03094 0.67373 1.00000
  Ti6 Ti 0.18926 1.00000 0.00001 1.00000
  Se1 Se 0.87575 0.44730 0.81176 1.00000
  Se2 Se 0.13475 0.55267 0.18822 1.00000
  Se3 Se 0.70976 0.27443 0.29945 1.00000
  Se4 Se 0.28364 0.72558 0.70055 1.00000
  Se5 Se 0.58316 0.30779 0.52197 1.00000
  Se6 Se 0.41289 0.69225 0.47802 1.00000
  Se7 Se 0.77903 0.36457 0.06710 1.00000
  Se8 Se 0.21068 0.63542 0.93288 1.00000
  O1 O 0.95882 0.78702 0.30695 1.00000
  O2 O 0.05283 0.21297 0.69305 1.00000
  O3 O 0.78274 0.99439 0.43412 1.00000
  O4 O 0.21129 0.00565 0.56588 1.00000
  O5 O 0.94580 0.49856 0.60791 1.00000
  O6 O 0.05234 0.50142 0.39208 1.00000
  O7 O 0.88065 0.02230 0.20356 1.00000
  O8 O 0.10660 0.97769 0.79646 1.00000
  O9 O 0.50867 0.80502 0.18908 1.00000
  O10 O 0.50289 0.19494 0.81092 1.00000
  O11 O 0.39406 0.09702 0.05144 1.00000
  O12 O 0.54242 0.90296 0.94858 1.00000
  O13 O 0.32868 0.00802 0.32039 1.00000
  O14 O 0.65716 0.99200 0.67962 1.00000
  O15 O 0.96990 0.15214 0.92598 1.00000
  O16 O 0.04806 0.84784 0.07403 1.00000
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