Navigation

HEAS Data Platform · Materials Science Database

Na2Te2H4O7

Alexandria ALEX

Alex-ID: agm005285791 · Space group: P-1 (#2)

Basic Information

Formula
Na2Te2H4O7
Alex-ID
agm005285791
Elements
4
Sites
30
Space group
P-1 (#2)
Crystal system
triclinic
Volume
487.02
ų
Cell a
5.7493
Å
Cell b
8.5297
Å
Cell c
10.6191
Å
α angle
84.32
°
β angle
83.08
°
γ angle
107.83
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2Te2H4O7
Na
4.00 · 13.3%
Te
4.00 · 13.3%
H
8.00 · 26.7%
O
14.00 · 46.7%

Energy & Stability

Energy above hull
0.2632
eV/atom
Formation energy
-1.3439
eV/atom
Corrected total energy
-153.4936
eV
Raw total energy
-143.6616
eV

Electronic Structure

Indirect band gap
1.2165
eV
Direct band gap
1.4280
eV
DOS at Fermi level
-0.0038
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C4D7_8_spg2

Decomposition

Na2Te2H4O7

Computed at

2023-05-14 07:40:53.911526

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: agm005285791).

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 agm005285791
data_agm005285791
_cell_length_a     5.74928
_cell_length_b     8.52972
_cell_length_c     10.61906
_cell_angle_alpha  84.31562
_cell_angle_beta   83.07614
_cell_angle_gamma  107.82642
_cell_volume       487.01877
_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 0.06640 0.32376 0.69284 1.00000
  Na2 Na 0.93360 0.67624 0.30716 1.00000
  Na3 Na 0.25106 0.93665 0.59616 1.00000
  Na4 Na 0.74894 0.06335 0.40384 1.00000
  Te1 Te 0.14828 0.67071 0.93084 1.00000
  Te2 Te 0.85172 0.32929 0.06916 1.00000
  Te3 Te 0.82694 0.97330 0.90407 1.00000
  Te4 Te 0.17306 0.02670 0.09593 1.00000
  H1 H 0.03640 0.34879 0.40490 1.00000
  H2 H 0.96360 0.65121 0.59510 1.00000
  H3 H 0.80770 0.76564 0.54540 1.00000
  H4 H 0.19230 0.23436 0.45460 1.00000
  H5 H 0.72327 0.92252 0.64750 1.00000
  H6 H 0.27673 0.07748 0.35250 1.00000
  H7 H 0.53694 0.30130 0.34215 1.00000
  H8 H 0.46306 0.69870 0.65785 1.00000
  O1 O 0.85317 0.72865 0.91381 1.00000
  O2 O 0.14683 0.27135 0.08619 1.00000
  O3 O 0.82936 0.21930 0.90730 1.00000
  O4 O 0.17064 0.78070 0.09270 1.00000
  O5 O 0.34788 0.57834 0.70422 1.00000
  O6 O 0.65212 0.42166 0.29578 1.00000
  O7 O 0.03435 0.04160 0.74548 1.00000
  O8 O 0.96565 0.95840 0.25452 1.00000
  O9 O 0.10658 0.60539 0.73899 1.00000
  O10 O 0.89342 0.39461 0.26101 1.00000
  O11 O 0.61525 0.86361 0.59079 1.00000
  O12 O 0.38475 0.13639 0.40921 1.00000
  O13 O 0.05266 0.28055 0.48189 1.00000
  O14 O 0.94734 0.71945 0.51811 1.00000
Get direct link