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Ti2P2O9

Alexandria ALEX

Alex-ID: agm007885463 · Space group: C2/m (#12)

Basic Information

Formula
Ti2P2O9
Alex-ID
agm007885463
Elements
3
Sites
26
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
323.58
ų
Cell a
7.3180
Å
Cell b
7.3180
Å
Cell c
10.1401
Å
α angle
54.19
°
β angle
54.19
°
γ angle
51.64
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ti2P2O9
Ti
4.00 · 15.4%
P
4.00 · 15.4%
O
18.00 · 69.2%

Energy & Stability

Energy above hull
0.0025
eV/atom
Formation energy
-3.0892
eV/atom
Corrected total energy
-222.7867
eV
Raw total energy
-210.1455
eV

Electronic Structure

Indirect band gap
2.5857
eV
Direct band gap
2.6278
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C9_9_spg12

Decomposition

Ti5(PO5)4 TiP2O7

Computed at

2024-10-16 08:47:31.999727

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: agm007885463).

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 agm007885463
data_agm007885463
_cell_length_a     7.31801
_cell_length_b     7.31801
_cell_length_c     10.14011
_cell_angle_alpha  54.18900
_cell_angle_beta   54.18900
_cell_angle_gamma  51.63917
_cell_volume       323.58221
_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
  Ti1 Ti 0.95032 0.95032 0.34362 1.00000
  Ti2 Ti 0.04968 0.04968 0.65638 1.00000
  Ti3 Ti 0.16184 0.16184 0.89293 1.00000
  Ti4 Ti 0.83816 0.83816 0.10707 1.00000
  P1 P 0.26262 0.26262 0.12521 1.00000
  P2 P 0.36207 0.36207 0.46390 1.00000
  P3 P 0.73738 0.73738 0.87479 1.00000
  P4 P 0.63793 0.63793 0.53610 1.00000
  O1 O 0.11713 0.11713 0.30339 1.00000
  O2 O 0.23940 0.23940 0.47351 1.00000
  O3 O 0.25052 0.25052 0.98215 1.00000
  O4 O 0.76060 0.76060 0.52649 1.00000
  O5 O 0.74871 0.35628 0.63129 1.00000
  O6 O 0.85570 0.46524 0.89463 1.00000
  O7 O 0.53476 0.14430 0.10537 1.00000
  O8 O 0.02488 0.02488 0.85404 1.00000
  O9 O 0.25129 0.64372 0.36871 1.00000
  O10 O 0.30804 0.30804 0.65327 1.00000
  O11 O 0.88287 0.88287 0.69661 1.00000
  O12 O 0.74948 0.74948 0.01785 1.00000
  O13 O 0.46524 0.85570 0.89463 1.00000
  O14 O 0.69196 0.69196 0.34673 1.00000
  O15 O 0.14430 0.53476 0.10537 1.00000
  O16 O 0.64372 0.25129 0.36871 1.00000
  O17 O 0.97512 0.97512 0.14596 1.00000
  O18 O 0.35628 0.74871 0.63129 1.00000
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