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NaMoAs2O7

Alexandria ALEX

Alex-ID: agm013237682 · Space group: C2/c (#15)

Basic Information

Formula
NaMoAs2O7
Alex-ID
agm013237682
Elements
4
Sites
44
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
617.42
ų
Cell a
6.8388
Å
Cell b
6.8388
Å
Cell c
14.2254
Å
α angle
74.99
°
β angle
105.01
°
γ angle
99.33
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaMoAs2O7
Na
4.00 · 9.1%
Mo
4.00 · 9.1%
As
8.00 · 18.2%
O
28.00 · 63.6%

Energy & Stability

Energy above hull
0.0037
eV/atom
Formation energy
-1.9074
eV/atom
Corrected total energy
-308.5543
eV
Raw total energy
-274.7662
eV

Electronic Structure

Indirect band gap
1.8878
eV
Direct band gap
1.8878
eV
DOS at Fermi level
0.0000
Total magnetisation
12.0000
μB

Additional Information

Prototype ID

ABC2D7_5_spg15

Decomposition

MoAs2O7 NaMoAsO5 Na7As11O31 As2O3

Computed at

2025-01-29 03:10:42

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: agm013237682).

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 agm013237682
data_agm013237682
_cell_length_a     6.83876
_cell_length_b     6.83876
_cell_length_c     14.22539
_cell_angle_alpha  74.98594
_cell_angle_beta   105.01406
_cell_angle_gamma  99.33360
_cell_volume       617.42321
_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 0.73974 0.54333 0.12406 1.00000
  Na2 Na 0.45667 0.26026 0.62406 1.00000
  Na3 Na 0.54333 0.73974 0.37594 1.00000
  Na4 Na 0.26026 0.45667 0.87594 1.00000
  Mo1 Mo 0.62433 0.90138 0.86168 1.00000
  Mo2 Mo 0.90138 0.62433 0.63832 1.00000
  Mo3 Mo 0.09862 0.37567 0.36168 1.00000
  Mo4 Mo 0.37567 0.09862 0.13832 1.00000
  As1 As 0.59185 0.25407 0.36450 1.00000
  As2 As 0.91636 0.16285 0.57458 1.00000
  As3 As 0.16285 0.91636 0.92542 1.00000
  As4 As 0.74593 0.40815 0.86450 1.00000
  As5 As 0.40815 0.74593 0.63550 1.00000
  As6 As 0.08364 0.83715 0.42542 1.00000
  As7 As 0.83715 0.08364 0.07458 1.00000
  As8 As 0.25407 0.59185 0.13550 1.00000
  O1 O 0.42927 0.38729 0.39100 1.00000
  O2 O 0.38729 0.42927 0.10900 1.00000
  O3 O 0.82155 0.30988 0.62872 1.00000
  O4 O 0.77812 0.42239 0.31952 1.00000
  O5 O 0.57073 0.61271 0.60900 1.00000
  O6 O 0.61271 0.57073 0.89100 1.00000
  O7 O 0.17845 0.69012 0.37128 1.00000
  O8 O 0.22188 0.57761 0.68048 1.00000
  O9 O 0.06361 0.01983 0.14971 1.00000
  O10 O 0.52734 0.92224 0.70205 1.00000
  O11 O 0.29583 0.90869 0.52052 1.00000
  O12 O 0.70946 0.88829 0.02046 1.00000
  O13 O 0.88829 0.70946 0.47954 1.00000
  O14 O 0.01983 0.06361 0.35029 1.00000
  O15 O 0.90869 0.29583 0.97948 1.00000
  O16 O 0.30988 0.82155 0.87128 1.00000
  O17 O 0.92224 0.52734 0.79795 1.00000
  O18 O 0.57761 0.22188 0.81952 1.00000
  O19 O 0.42239 0.77812 0.18048 1.00000
  O20 O 0.07776 0.47266 0.20205 1.00000
  O21 O 0.69012 0.17845 0.12872 1.00000
  O22 O 0.09131 0.70417 0.02052 1.00000
  O23 O 0.98017 0.93639 0.64971 1.00000
  O24 O 0.11171 0.29054 0.52046 1.00000
  O25 O 0.29054 0.11171 0.97954 1.00000
  O26 O 0.70417 0.09131 0.47948 1.00000
  O27 O 0.47266 0.07776 0.29795 1.00000
  O28 O 0.93639 0.98017 0.85029 1.00000
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