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Sn2P2O7

Alexandria ALEX

Alex-ID: agm003228686 · Space group: P2_1/c (#14)

Basic Information

Formula
Sn2P2O7
Alex-ID
agm003228686
Elements
3
Sites
22
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
360.94
ų
Cell a
9.7968
Å
Cell b
5.4099
Å
Cell c
7.5671
Å
α angle
64.16
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sn2P2O7
Sn
4.00 · 18.2%
P
4.00 · 18.2%
O
14.00 · 63.6%

Energy & Stability

Energy above hull
0.0133
eV/atom
Formation energy
-2.3609
eV/atom
Corrected total energy
-159.0048
eV
Raw total energy
-149.1728
eV

Electronic Structure

Indirect band gap
3.5455
eV
Direct band gap
3.6992
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C7_79_spg14

Decomposition

Sn2P2O7

Computed at

2021-12-19 15:01:07.429793

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: agm003228686).

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 agm003228686
data_agm003228686
_cell_length_a     9.79682
_cell_length_b     5.40987
_cell_length_c     7.56708
_cell_angle_alpha  64.15502
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       360.93724
_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
  Sn1 Sn 0.38094 0.34778 0.85906 1.00000
  Sn2 Sn 0.88094 0.65222 0.64094 1.00000
  Sn3 Sn 0.61906 0.65222 0.14094 1.00000
  Sn4 Sn 0.11906 0.34778 0.35906 1.00000
  P1 P 0.39273 0.89157 0.39054 1.00000
  P2 P 0.60727 0.10843 0.60946 1.00000
  P3 P 0.89273 0.10843 0.10946 1.00000
  P4 P 0.10727 0.89157 0.89054 1.00000
  O1 O 0.84920 0.39726 0.96465 1.00000
  O2 O 0.65080 0.39726 0.46465 1.00000
  O3 O 0.53420 0.10127 0.79204 1.00000
  O4 O 0.72466 0.90157 0.68043 1.00000
  O5 O 0.15080 0.60274 0.03535 1.00000
  O6 O 0.27534 0.09843 0.31957 1.00000
  O7 O 0.22466 0.09843 0.81957 1.00000
  O8 O 0.46580 0.89873 0.20796 1.00000
  O9 O 0.00000 0.00000 0.00000 1.00000
  O10 O 0.34920 0.60274 0.53535 1.00000
  O11 O 0.03420 0.89873 0.70796 1.00000
  O12 O 0.50000 0.00000 0.50000 1.00000
  O13 O 0.77534 0.90157 0.18043 1.00000
  O14 O 0.96580 0.10127 0.29204 1.00000
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