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Ca2V3As6HO22

Alexandria ALEX

Alex-ID: agm006299500 · Space group: P-1 (#2)

Basic Information

Formula
Ca2V3As6HO22
Alex-ID
agm006299500
Elements
5
Sites
34
Space group
P-1 (#2)
Crystal system
triclinic
Volume
460.15
ų
Cell a
5.0730
Å
Cell b
7.6570
Å
Cell c
11.8593
Å
α angle
89.04
°
β angle
88.65
°
γ angle
87.83
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2V3As6HO22
Ca
2.00 · 5.9%
V
3.00 · 8.8%
As
6.00 · 17.6%
H
1.00 · 2.9%
O
22.00 · 64.7%

Energy & Stability

Energy above hull
0.0453
eV/atom
Formation energy
-2.1146
eV/atom
Corrected total energy
-243.4729
eV
Raw total energy
-222.9765
eV

Electronic Structure

Indirect band gap
2.0324
eV
Direct band gap
2.1276
eV
DOS at Fermi level
0.0000
Total magnetisation
6.0000
μB

Additional Information

Prototype ID

AB2C3D6E22_0_spg2

Decomposition

V2AsO6 VO2 Ca(AsO3)2 As2O3 H2O

Computed at

2025-03-05 05:10:08

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: agm006299500).

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 agm006299500
data_agm006299500
_cell_length_a     5.07302
_cell_length_b     7.65697
_cell_length_c     11.85934
_cell_angle_alpha  89.04316
_cell_angle_beta   88.64831
_cell_angle_gamma  87.83382
_cell_volume       460.14895
_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
  Ca1 Ca 0.26986 0.00227 0.19643 1.00000
  Ca2 Ca 0.73014 0.99773 0.80357 1.00000
  V1 V 0.00000 0.00000 0.50000 1.00000
  V2 V 0.27996 0.52073 0.19211 1.00000
  V3 V 0.72004 0.47927 0.80789 1.00000
  As1 As 0.80185 0.27179 0.06382 1.00000
  As2 As 0.19815 0.72821 0.93618 1.00000
  As3 As 0.75708 0.70768 0.33375 1.00000
  As4 As 0.24292 0.29232 0.66625 1.00000
  As5 As 0.49425 0.25139 0.42108 1.00000
  As6 As 0.50575 0.74861 0.57892 1.00000
  H1 H 0.50000 0.50000 0.00000 1.00000
  O1 O 0.10638 0.29330 0.12301 1.00000
  O2 O 0.89362 0.70670 0.87699 1.00000
  O3 O 0.60581 0.46376 0.08715 1.00000
  O4 O 0.39419 0.53624 0.91285 1.00000
  O5 O 0.67867 0.08156 0.11194 1.00000
  O6 O 0.32133 0.91844 0.88806 1.00000
  O7 O 0.82573 0.27418 0.91683 1.00000
  O8 O 0.17427 0.72582 0.08317 1.00000
  O9 O 0.90098 0.90508 0.34371 1.00000
  O10 O 0.09902 0.09492 0.65629 1.00000
  O11 O 0.95934 0.54556 0.28428 1.00000
  O12 O 0.04066 0.45444 0.71572 1.00000
  O13 O 0.31772 0.37310 0.52737 1.00000
  O14 O 0.68228 0.62690 0.47263 1.00000
  O15 O 0.47047 0.73259 0.26147 1.00000
  O16 O 0.52953 0.26741 0.73853 1.00000
  O17 O 0.32377 0.06482 0.40174 1.00000
  O18 O 0.67623 0.93518 0.59826 1.00000
  O19 O 0.81241 0.22340 0.46032 1.00000
  O20 O 0.18759 0.77660 0.53968 1.00000
  O21 O 0.47172 0.35928 0.29673 1.00000
  O22 O 0.52828 0.64072 0.70327 1.00000
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