Na2CrP2O7
Alexandria ALEXAlex-ID: agm036085987 · Space group: P2_1/c (#14)
Basic Information
Formula
Na2CrP2O7
Alex-ID
agm036085987
Elements
4
Sites
48
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
653.92
ų
Cell a
5.3183
Å
Cell b
13.8885
Å
Cell c
10.1335
Å
α angle
90.00
°
β angle
119.11
°
γ angle
90.00
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
Na2CrP2O7
Na
8.00 · 16.7%
Cr
4.00 · 8.3%
P
8.00 · 16.7%
O
28.00 · 58.3%
Energy & Stability
Energy above hull
0.0084
eV/atom
Formation energy
-2.5884
eV/atom
Corrected total energy
-355.3966
eV
Raw total energy
-327.6805
eV
Electronic Structure
Indirect band gap
3.1972
eV
Direct band gap
3.2752
eV
DOS at Fermi level
0.0000
Total magnetisation
16.0000
μB
Additional Information
Prototype ID
AB2C2D7_1_spg14
Decomposition
Na2CrP2O7
Computed at
2025-01-06 21:26:09
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: agm036085987).
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 agm036085987
data_agm036085987
_cell_length_a 5.31826
_cell_length_b 13.88848
_cell_length_c 10.13353
_cell_angle_alpha 90.00000
_cell_angle_beta 119.11319
_cell_angle_gamma 90.00000
_cell_volume 653.92466
_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 0.42767 0.10680 0.63584 1.00000
Na2 Na 0.57233 0.89320 0.36416 1.00000
Na3 Na 0.08515 0.29278 0.34865 1.00000
Na4 Na 0.91485 0.79278 0.15135 1.00000
Na5 Na 0.42767 0.39320 0.13584 1.00000
Na6 Na 0.91485 0.70722 0.65135 1.00000
Na7 Na 0.08515 0.20722 0.84865 1.00000
Na8 Na 0.57233 0.60680 0.86416 1.00000
Cr1 Cr 0.45146 0.15712 0.24548 1.00000
Cr2 Cr 0.54854 0.65712 0.25452 1.00000
Cr3 Cr 0.45146 0.34288 0.74548 1.00000
Cr4 Cr 0.54854 0.84288 0.75452 1.00000
P1 P 0.22943 0.81829 0.95669 1.00000
P2 P 0.77057 0.18171 0.04331 1.00000
P3 P 0.01976 0.53556 0.22979 1.00000
P4 P 0.98024 0.03556 0.27021 1.00000
P5 P 0.77057 0.31829 0.54331 1.00000
P6 P 0.01976 0.96444 0.72979 1.00000
P7 P 0.22943 0.68171 0.45669 1.00000
P8 P 0.98024 0.46444 0.77021 1.00000
O1 O 0.17621 0.93165 0.91030 1.00000
O2 O 0.22807 0.10979 0.35408 1.00000
O3 O 0.17621 0.56835 0.41030 1.00000
O4 O 0.93220 0.72446 0.41659 1.00000
O5 O 0.06780 0.27554 0.58341 1.00000
O6 O 0.82379 0.43165 0.58970 1.00000
O7 O 0.77193 0.89021 0.64592 1.00000
O8 O 0.65131 0.27358 0.64145 1.00000
O9 O 0.44203 0.68821 0.62459 1.00000
O10 O 0.25024 0.95340 0.68007 1.00000
O11 O 0.91726 0.06582 0.72469 1.00000
O12 O 0.08274 0.56582 0.77531 1.00000
O13 O 0.74976 0.45340 0.81993 1.00000
O14 O 0.55797 0.31179 0.37541 1.00000
O15 O 0.55797 0.18821 0.87541 1.00000
O16 O 0.22807 0.39021 0.85408 1.00000
O17 O 0.34869 0.77358 0.85855 1.00000
O18 O 0.93220 0.77554 0.91659 1.00000
O19 O 0.06780 0.22446 0.08341 1.00000
O20 O 0.82379 0.06835 0.08970 1.00000
O21 O 0.77193 0.60979 0.14592 1.00000
O22 O 0.44203 0.81179 0.12459 1.00000
O23 O 0.65131 0.22642 0.14145 1.00000
O24 O 0.25024 0.54660 0.18007 1.00000
O25 O 0.91726 0.43418 0.22469 1.00000
O26 O 0.08274 0.93418 0.27531 1.00000
O27 O 0.74976 0.04660 0.31993 1.00000
O28 O 0.34869 0.72642 0.35855 1.00000
