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AcAg2P2O7

Alexandria ALEX

Alex-ID: agm004589413 · Space group: R32 (#155)

Basic Information

Formula
AcAg2P2O7
Alex-ID
agm004589413
Elements
4
Sites
12
Space group
R32 (#155)
Crystal system
trigonal
Volume
189.56
ų
Cell a
5.5227
Å
Cell b
5.5227
Å
Cell c
7.8528
Å
α angle
69.41
°
β angle
69.41
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcAg2P2O7
Ac
1.00 · 8.3%
Ag
2.00 · 16.7%
P
2.00 · 16.7%
O
7.00 · 58.3%

Energy & Stability

Energy above hull
0.1992
eV/atom
Formation energy
-2.3853
eV/atom
Corrected total energy
-83.9623
eV
Raw total energy
-79.0463
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.7905
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D7_12_spg155

Decomposition

Ag3PO4 Ac(PO3)3 AcPO4 Ag

Computed at

2022-06-26 02:46:05.179712

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: agm004589413).

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 agm004589413
data_agm004589413
_cell_length_a     5.52274
_cell_length_b     5.52274
_cell_length_c     7.85279
_cell_angle_alpha  69.41223
_cell_angle_beta   69.41223
_cell_angle_gamma  60.00000
_cell_volume       189.55776
_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
  Ac1 Ac 0.50000 0.50000 0.50000 1.00000
  Ag1 Ag 0.68813 0.68813 0.93562 1.00000
  Ag2 Ag 0.31187 0.31187 0.06438 1.00000
  P1 P 0.92538 0.92538 0.22386 1.00000
  P2 P 0.07462 0.07462 0.77614 1.00000
  O1 O 0.17886 0.89084 0.28425 1.00000
  O2 O 0.64606 0.17886 0.28425 1.00000
  O3 O 0.89084 0.64606 0.28425 1.00000
  O4 O 0.35394 0.10916 0.71575 1.00000
  O5 O 0.82114 0.35394 0.71575 1.00000
  O6 O 0.00000 0.00000 0.00000 1.00000
  O7 O 0.10916 0.82114 0.71575 1.00000
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