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NaCrP2HO7

Alexandria ALEX

Alex-ID: agm006335014 · Space group: P-1 (#2)

Basic Information

Formula
NaCrP2HO7
Alex-ID
agm006335014
Elements
5
Sites
24
Space group
P-1 (#2)
Crystal system
triclinic
Volume
295.07
ų
Cell a
6.1147
Å
Cell b
6.6561
Å
Cell c
7.7311
Å
α angle
95.07
°
β angle
92.06
°
γ angle
109.32
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaCrP2HO7
Na
2.00 · 8.3%
Cr
2.00 · 8.3%
P
4.00 · 16.7%
H
2.00 · 8.3%
O
14.00 · 58.3%

Energy & Stability

Energy above hull
0.0058
eV/atom
Formation energy
-2.4424
eV/atom
Corrected total energy
-178.0367
eV
Raw total energy
-164.1787
eV

Electronic Structure

Indirect band gap
2.8543
eV
Direct band gap
2.9409
eV
DOS at Fermi level
0.0000
Total magnetisation
8.0000
μB

Additional Information

Prototype ID

ABCD2E7_7_spg2

Decomposition

NaP(HO2)2 NaCrP2O7 CrP H2O

Computed at

2024-02-27 14:00:45.973596

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: agm006335014).

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 agm006335014
data_agm006335014
_cell_length_a     6.11474
_cell_length_b     6.65615
_cell_length_c     7.73112
_cell_angle_alpha  95.07113
_cell_angle_beta   92.06293
_cell_angle_gamma  109.31712
_cell_volume       295.07097
_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 0.28272 0.31470 0.18800 1.00000
  Na2 Na 0.71728 0.68530 0.81200 1.00000
  Cr1 Cr 0.73457 0.14259 0.31315 1.00000
  Cr2 Cr 0.26543 0.85741 0.68685 1.00000
  P1 P 0.23726 0.79981 0.12096 1.00000
  P2 P 0.76274 0.20019 0.87904 1.00000
  P3 P 0.85097 0.66921 0.37164 1.00000
  P4 P 0.14903 0.33079 0.62836 1.00000
  H1 H 0.54656 0.71791 0.16890 1.00000
  H2 H 0.45344 0.28209 0.83110 1.00000
  O1 O 0.39588 0.65596 0.08499 1.00000
  O2 O 0.60412 0.34404 0.91501 1.00000
  O3 O 0.90660 0.20097 0.04051 1.00000
  O4 O 0.09340 0.79903 0.95949 1.00000
  O5 O 0.07719 0.67449 0.26548 1.00000
  O6 O 0.92281 0.32551 0.73452 1.00000
  O7 O 0.74290 0.82494 0.29537 1.00000
  O8 O 0.25710 0.17506 0.70463 1.00000
  O9 O 0.39117 0.01796 0.20961 1.00000
  O10 O 0.60883 0.98204 0.79039 1.00000
  O11 O 0.68317 0.43945 0.33849 1.00000
  O12 O 0.31683 0.56055 0.66151 1.00000
  O13 O 0.05914 0.26048 0.43859 1.00000
  O14 O 0.94086 0.73952 0.56141 1.00000
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