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Na2S2O7

Alexandria ALEX

Alex-ID: agm003228902 · Space group: P-1 (#2)

Basic Information

Formula
Na2S2O7
Alex-ID
agm003228902
Elements
3
Sites
22
Space group
P-1 (#2)
Crystal system
triclinic
Volume
297.33
ų
Cell a
6.8686
Å
Cell b
6.9578
Å
Cell c
7.0103
Å
α angle
83.17
°
β angle
63.68
°
γ angle
83.17
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2S2O7
Na
4.00 · 18.2%
S
4.00 · 18.2%
O
14.00 · 63.6%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.1834
eV/atom
Corrected total energy
-139.2358
eV
Raw total energy
-126.7499
eV

Electronic Structure

Indirect band gap
5.1165
eV
Direct band gap
5.1934
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C7_13_spg2

Decomposition

Na2S2O7

Computed at

2021-12-10 07:35:29.958668

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: agm003228902).

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 agm003228902
data_agm003228902
_cell_length_a     6.86863
_cell_length_b     6.95781
_cell_length_c     7.01030
_cell_angle_alpha  83.17028
_cell_angle_beta   63.67680
_cell_angle_gamma  83.16998
_cell_volume       297.32994
_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
  Na1 Na 0.78046 0.85399 0.16542 1.00000
  Na2 Na 0.21954 0.14601 0.83458 1.00000
  Na3 Na 0.38176 0.33160 0.24558 1.00000
  Na4 Na 0.61824 0.66840 0.75442 1.00000
  S1 S 0.27275 0.83744 0.24494 1.00000
  S2 S 0.72725 0.16256 0.75506 1.00000
  S3 S 0.14655 0.64140 0.67894 1.00000
  S4 S 0.85345 0.35860 0.32106 1.00000
  O1 O 0.23524 0.44787 0.60689 1.00000
  O2 O 0.76476 0.55213 0.39311 1.00000
  O3 O 0.70320 0.24464 0.29632 1.00000
  O4 O 0.29680 0.75536 0.70368 1.00000
  O5 O 0.92611 0.64754 0.85035 1.00000
  O6 O 0.07389 0.35246 0.14965 1.00000
  O7 O 0.09143 0.76087 0.48242 1.00000
  O8 O 0.90857 0.23913 0.51758 1.00000
  O9 O 0.39027 0.98343 0.27647 1.00000
  O10 O 0.60973 0.01657 0.72353 1.00000
  O11 O 0.58302 0.33198 0.85071 1.00000
  O12 O 0.41698 0.66802 0.14929 1.00000
  O13 O 0.87115 0.08666 0.85292 1.00000
  O14 O 0.12885 0.91334 0.14708 1.00000
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