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HEAS Data Platform · Materials Science Database

NaMgHWO5

Alexandria ALEX

Alex-ID: agm006339239 · Space group: Pnma (#62)

Basic Information

Formula
NaMgHWO5
Alex-ID
agm006339239
Elements
5
Sites
36
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
466.17
ų
Cell a
6.2946
Å
Cell b
7.9814
Å
Cell c
9.2789
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaMgHWO5
Na
4.00 · 11.1%
Mg
4.00 · 11.1%
H
4.00 · 11.1%
W
4.00 · 11.1%
O
20.00 · 55.6%

Energy & Stability

Energy above hull
0.0335
eV/atom
Formation energy
-2.2666
eV/atom
Corrected total energy
-257.1871
eV
Raw total energy
-225.7373
eV

Electronic Structure

Indirect band gap
4.2691
eV
Direct band gap
4.2691
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0937
μB

Additional Information

Prototype ID

ABCDE5_1_spg19

Decomposition

Na2Mg2W2O9 H2O

Computed at

2024-12-10 23:53:15

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: agm006339239).

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 agm006339239
data_agm006339239
_cell_length_a     6.29465
_cell_length_b     7.98137
_cell_length_c     9.27891
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       466.17124
_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 0.75000 0.36805 0.31076 1.00000
  Na2 Na 0.25000 0.63195 0.68924 1.00000
  Na3 Na 0.75000 0.86805 0.18924 1.00000
  Na4 Na 0.25000 0.13195 0.81076 1.00000
  Mg1 Mg 0.50000 0.50000 0.00000 1.00000
  Mg2 Mg 0.00000 0.50000 0.00000 1.00000
  Mg3 Mg 0.00000 0.00000 0.50000 1.00000
  Mg4 Mg 0.50000 0.00000 0.50000 1.00000
  H1 H 0.75000 0.74801 0.46988 1.00000
  H2 H 0.25000 0.25199 0.53012 1.00000
  H3 H 0.75000 0.24801 0.03012 1.00000
  H4 H 0.25000 0.75199 0.96988 1.00000
  W1 W 0.25000 0.13395 0.17811 1.00000
  W2 W 0.75000 0.86605 0.82189 1.00000
  W3 W 0.25000 0.63395 0.32189 1.00000
  W4 W 0.75000 0.36605 0.67811 1.00000
  O1 O 0.01241 0.11782 0.28887 1.00000
  O2 O 0.51241 0.88218 0.71113 1.00000
  O3 O 0.48759 0.61782 0.21113 1.00000
  O4 O 0.98759 0.38218 0.78887 1.00000
  O5 O 0.98759 0.88218 0.71113 1.00000
  O6 O 0.48759 0.11782 0.28887 1.00000
  O7 O 0.51241 0.38218 0.78887 1.00000
  O8 O 0.01241 0.61782 0.21113 1.00000
  O9 O 0.25000 0.46737 0.45213 1.00000
  O10 O 0.75000 0.53263 0.54787 1.00000
  O11 O 0.25000 0.96737 0.04787 1.00000
  O12 O 0.75000 0.03263 0.95213 1.00000
  O13 O 0.75000 0.86343 0.43390 1.00000
  O14 O 0.25000 0.13657 0.56610 1.00000
  O15 O 0.75000 0.36343 0.06610 1.00000
  O16 O 0.25000 0.63657 0.93390 1.00000
  O17 O 0.25000 0.33028 0.07313 1.00000
  O18 O 0.75000 0.66972 0.92687 1.00000
  O19 O 0.25000 0.83028 0.42687 1.00000
  O20 O 0.75000 0.16972 0.57313 1.00000
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