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Na2TiCrAs2(O4F)2

Alexandria ALEX

Alex-ID: agm010306958 · Space group: P-1 (#2)

Basic Information

Formula
Na2TiCrAs2(O4F)2
Alex-ID
agm010306958
Elements
6
Sites
32
Space group
P-1 (#2)
Crystal system
triclinic
Volume
427.71
ų
Cell a
5.5773
Å
Cell b
7.8836
Å
Cell c
10.7253
Å
α angle
107.07
°
β angle
93.68
°
γ angle
106.08
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2TiCrAs2(O4F)2
Na
4.00 · 12.5%
Ti
2.00 · 6.3%
Cr
2.00 · 6.3%
As
4.00 · 12.5%
O
16.00 · 50.0%
F
4.00 · 12.5%

Energy & Stability

Energy above hull
0.0569
eV/atom
Formation energy
-2.4190
eV/atom
Corrected total energy
-221.3308
eV
Raw total energy
-206.0682
eV

Electronic Structure

Indirect band gap
0.3067
eV
Direct band gap
0.3722
eV
DOS at Fermi level
1.3042
Total magnetisation
8.0173
μB

Additional Information

Prototype ID

ABC2D2E2F8_7_spg2

Decomposition

Na2TiF6 NaTiAsO5 NaCrAsO4F As2O3 Na3CrF6 TiO2

Computed at

2024-07-31 17:02:36.038187

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: agm010306958).

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 agm010306958
data_agm010306958
_cell_length_a     5.57734
_cell_length_b     7.88364
_cell_length_c     10.72529
_cell_angle_alpha  107.06910
_cell_angle_beta   93.68113
_cell_angle_gamma  106.08023
_cell_volume       427.70757
_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 0.49752 0.64939 0.83559 1.00000
  Na2 Na 0.99020 0.04653 0.33135 1.00000
  Na3 Na 0.00980 0.95347 0.66865 1.00000
  Na4 Na 0.50248 0.35061 0.16441 1.00000
  Ti1 Ti 0.50000 0.50000 0.50000 1.00000
  Ti2 Ti 0.00000 0.50000 0.00000 1.00000
  Cr1 Cr 0.00000 0.00000 0.00000 1.00000
  Cr2 Cr 0.50000 0.00000 0.50000 1.00000
  As1 As 0.53751 0.08693 0.84110 1.00000
  As2 As 0.03440 0.60278 0.34629 1.00000
  As3 As 0.96560 0.39722 0.65371 1.00000
  As4 As 0.46249 0.91307 0.15890 1.00000
  O1 O 0.75101 0.96449 0.83465 1.00000
  O2 O 0.25792 0.48915 0.35046 1.00000
  O3 O 0.66617 0.30912 0.95822 1.00000
  O4 O 0.45485 0.11273 0.69256 1.00000
  O5 O 0.12258 0.82771 0.44939 1.00000
  O6 O 0.94149 0.58608 0.18556 1.00000
  O7 O 0.26397 0.96150 0.87714 1.00000
  O8 O 0.75608 0.47365 0.38292 1.00000
  O9 O 0.24392 0.52635 0.61708 1.00000
  O10 O 0.73603 0.03850 0.12286 1.00000
  O11 O 0.05851 0.41392 0.81444 1.00000
  O12 O 0.87742 0.17229 0.55061 1.00000
  O13 O 0.54515 0.88727 0.30744 1.00000
  O14 O 0.33383 0.69088 0.04178 1.00000
  O15 O 0.74208 0.51085 0.64954 1.00000
  O16 O 0.24899 0.03551 0.16535 1.00000
  F1 F 0.84650 0.67011 0.96240 1.00000
  F2 F 0.37667 0.23750 0.44992 1.00000
  F3 F 0.62333 0.76250 0.55008 1.00000
  F4 F 0.15350 0.32989 0.03760 1.00000
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