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Cr2NiAs2(HO5)2

Alexandria ALEX

Alex-ID: agm006294201 · Space group: P2_1/c (#14)

Basic Information

Formula
Cr2NiAs2(HO5)2
Alex-ID
agm006294201
Elements
5
Sites
34
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
380.12
ų
Cell a
6.6693
Å
Cell b
7.6371
Å
Cell c
9.8598
Å
α angle
90.00
°
β angle
130.81
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cr2NiAs2(HO5)2
Cr
4.00 · 11.8%
Ni
2.00 · 5.9%
As
4.00 · 11.8%
H
4.00 · 11.8%
O
20.00 · 58.8%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.7726
eV/atom
Corrected total energy
-241.0517
eV
Raw total energy
-214.6259
eV

Electronic Structure

Indirect band gap
2.1755
eV
Direct band gap
2.1988
eV
DOS at Fermi level
0.0000
Total magnetisation
16.0000
μB

Additional Information

Prototype ID

AB2C2D2E10_9_spg14

Decomposition

Cr2NiAs2(HO5)2

Computed at

2025-03-11 06:48:35

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: agm006294201).

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 agm006294201
data_agm006294201
_cell_length_a     6.66932
_cell_length_b     7.63706
_cell_length_c     9.85983
_cell_angle_alpha  90.00000
_cell_angle_beta   130.80703
_cell_angle_gamma  90.00000
_cell_volume       380.12246
_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
  Cr1 Cr 0.97951 0.63175 0.74320 1.00000
  Cr2 Cr 0.02049 0.13175 0.75680 1.00000
  Cr3 Cr 0.97951 0.86825 0.24320 1.00000
  Cr4 Cr 0.02049 0.36825 0.25680 1.00000
  Ni1 Ni 0.50000 0.00000 0.50000 1.00000
  Ni2 Ni 0.50000 0.50000 0.00000 1.00000
  As1 As 0.60251 0.37927 0.36745 1.00000
  As2 As 0.39749 0.87927 0.13255 1.00000
  As3 As 0.60251 0.12073 0.86745 1.00000
  As4 As 0.39749 0.62073 0.63255 1.00000
  H1 H 0.11978 0.37674 0.95968 1.00000
  H2 H 0.88022 0.87674 0.54032 1.00000
  H3 H 0.11978 0.12326 0.45968 1.00000
  H4 H 0.88022 0.62326 0.04032 1.00000
  O1 O 0.29623 0.88445 0.25480 1.00000
  O2 O 0.26393 0.36775 0.20744 1.00000
  O3 O 0.70770 0.56473 0.49243 1.00000
  O4 O 0.71984 0.18915 0.49305 1.00000
  O5 O 0.28016 0.68915 0.00695 1.00000
  O6 O 0.88239 0.88342 0.64185 1.00000
  O7 O 0.29230 0.06473 0.00757 1.00000
  O8 O 0.11761 0.38342 0.85815 1.00000
  O9 O 0.73607 0.86775 0.29256 1.00000
  O10 O 0.70377 0.38445 0.24520 1.00000
  O11 O 0.29623 0.61555 0.75480 1.00000
  O12 O 0.26393 0.13225 0.70744 1.00000
  O13 O 0.88239 0.61658 0.14185 1.00000
  O14 O 0.70770 0.93527 0.99243 1.00000
  O15 O 0.11761 0.11658 0.35815 1.00000
  O16 O 0.71984 0.31085 0.99305 1.00000
  O17 O 0.28016 0.81085 0.50695 1.00000
  O18 O 0.29230 0.43527 0.50757 1.00000
  O19 O 0.73607 0.63225 0.79256 1.00000
  O20 O 0.70377 0.11555 0.74520 1.00000
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