CaV2NiO7
Alexandria ALEXAlex-ID: agm013228928 · Space group: P2_1/c (#14)
Basic Information
Formula
CaV2NiO7
Alex-ID
agm013228928
Elements
4
Sites
88
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,112.44
ų
Cell a
6.8173
Å
Cell b
14.6055
Å
Cell c
11.3492
Å
α angle
90.00
°
β angle
100.13
°
γ angle
90.00
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
CaV2NiO7
Ca
8.00 · 9.1%
V
16.00 · 18.2%
Ni
8.00 · 9.1%
O
56.00 · 63.6%
Energy & Stability
Energy above hull
0.0128
eV/atom
Formation energy
-2.3805
eV/atom
Corrected total energy
-695.3254
eV
Raw total energy
-611.7732
eV
Electronic Structure
Indirect band gap
2.5434
eV
Direct band gap
2.5434
eV
DOS at Fermi level
0.0000
Total magnetisation
15.8317
μB
Additional Information
Prototype ID
ABC2D7_142_spg14
Decomposition
V2Ni3O8 CaV2O6 Ca2V2O7
Computed at
2025-02-22 05:51:25
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: agm013228928).
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
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Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm013228928
data_agm013228928
_cell_length_a 6.81730
_cell_length_b 14.60548
_cell_length_c 11.34917
_cell_angle_alpha 90.00000
_cell_angle_beta 100.12535
_cell_angle_gamma 90.00000
_cell_volume 1112.43638
_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 0.17087 0.12855 0.02732 1.00000
Ca2 Ca 0.82913 0.62855 0.47268 1.00000
Ca3 Ca 0.82913 0.87145 0.97268 1.00000
Ca4 Ca 0.17087 0.37145 0.52732 1.00000
Ca5 Ca 0.42652 0.00629 0.76690 1.00000
Ca6 Ca 0.57348 0.50629 0.73310 1.00000
Ca7 Ca 0.57348 0.99371 0.23310 1.00000
Ca8 Ca 0.42652 0.49371 0.26690 1.00000
V1 V 0.99020 0.20588 0.70423 1.00000
V2 V 0.00980 0.70588 0.79577 1.00000
V3 V 0.00980 0.79412 0.29577 1.00000
V4 V 0.99020 0.29413 0.20423 1.00000
V5 V 0.91783 0.01282 0.68707 1.00000
V6 V 0.08217 0.51282 0.81293 1.00000
V7 V 0.08217 0.98718 0.31293 1.00000
V8 V 0.91783 0.48718 0.18707 1.00000
V9 V 0.63030 0.86311 0.51779 1.00000
V10 V 0.36970 0.36311 0.98221 1.00000
V11 V 0.36970 0.13689 0.48221 1.00000
V12 V 0.63030 0.63689 0.01779 1.00000
V13 V 0.65817 0.37030 0.51858 1.00000
V14 V 0.34183 0.87030 0.98142 1.00000
V15 V 0.34183 0.62970 0.48142 1.00000
V16 V 0.65817 0.12970 0.01858 1.00000
Ni1 Ni 0.49962 0.25362 0.25133 1.00000
Ni2 Ni 0.50038 0.75362 0.24867 1.00000
Ni3 Ni 0.50038 0.74638 0.74867 1.00000
Ni4 Ni 0.49962 0.24638 0.75133 1.00000
Ni5 Ni 0.86245 0.17603 0.42515 1.00000
Ni6 Ni 0.13755 0.67603 0.07485 1.00000
Ni7 Ni 0.13755 0.82397 0.57485 1.00000
Ni8 Ni 0.86245 0.32397 0.92515 1.00000
O1 O 0.74306 0.01980 0.03813 1.00000
O2 O 0.25694 0.51980 0.46187 1.00000
O3 O 0.25694 0.98020 0.96187 1.00000
O4 O 0.74306 0.48020 0.53813 1.00000
O5 O 0.50722 0.14405 0.12751 1.00000
O6 O 0.49278 0.64405 0.37249 1.00000
O7 O 0.49278 0.85595 0.87249 1.00000
O8 O 0.50722 0.35595 0.62751 1.00000
O9 O 0.50422 0.14076 0.88024 1.00000
O10 O 0.49578 0.64076 0.61976 1.00000
O11 O 0.49578 0.85924 0.11976 1.00000
O12 O 0.50422 0.35924 0.38024 1.00000
O13 O 0.82387 0.71364 0.04611 1.00000
O14 O 0.17613 0.21364 0.45389 1.00000
O15 O 0.17613 0.28636 0.95389 1.00000
O16 O 0.82387 0.78636 0.54611 1.00000
O17 O 0.53356 0.63616 0.86579 1.00000
O18 O 0.46644 0.13616 0.63421 1.00000
O19 O 0.46644 0.36384 0.13421 1.00000
O20 O 0.53356 0.86384 0.36579 1.00000
O21 O 0.44897 0.65947 0.10831 1.00000
O22 O 0.11309 0.55862 0.17755 1.00000
O23 O 0.55103 0.15947 0.39169 1.00000
O24 O 0.44897 0.84053 0.60831 1.00000
O25 O 0.78239 0.52190 0.29162 1.00000
O26 O 0.21761 0.02190 0.20838 1.00000
O27 O 0.21761 0.47810 0.70838 1.00000
O28 O 0.78239 0.97810 0.79162 1.00000
O29 O 0.73246 0.52762 0.05345 1.00000
O30 O 0.26754 0.02762 0.44655 1.00000
O31 O 0.26754 0.47238 0.94655 1.00000
O32 O 0.73246 0.97238 0.55345 1.00000
O33 O 0.07040 0.10590 0.79376 1.00000
O34 O 0.92960 0.60590 0.70624 1.00000
O35 O 0.92960 0.89410 0.20624 1.00000
O36 O 0.07040 0.39410 0.29376 1.00000
O37 O 0.80626 0.25033 0.77554 1.00000
O38 O 0.19374 0.75033 0.72446 1.00000
O39 O 0.19374 0.74967 0.22446 1.00000
O40 O 0.80626 0.24967 0.27554 1.00000
O41 O 0.86258 0.29336 0.53825 1.00000
O42 O 0.13742 0.79336 0.96175 1.00000
O43 O 0.13742 0.70664 0.46175 1.00000
O44 O 0.86258 0.20664 0.03825 1.00000
O45 O 0.19899 0.27023 0.70679 1.00000
O46 O 0.80101 0.77023 0.79321 1.00000
O47 O 0.80101 0.72977 0.29321 1.00000
O48 O 0.19899 0.22977 0.20679 1.00000
O49 O 0.90598 0.12120 0.58793 1.00000
O50 O 0.09402 0.62120 0.91207 1.00000
O51 O 0.09402 0.87880 0.41207 1.00000
O52 O 0.90598 0.37880 0.08793 1.00000
O53 O 0.11309 0.94138 0.67755 1.00000
O54 O 0.88691 0.44138 0.82245 1.00000
O55 O 0.88691 0.05862 0.32245 1.00000
O56 O 0.55103 0.34053 0.89169 1.00000
