NaCr2P2(O4F)2

Alexandria ALEX

Alex-ID: agm010348310 · Space group: P-1 (#2)

Alexandria Database API

Basic Information

Formula

NaCr2P2(O4F)2

Alex-ID

agm010348310

Elements

Sites

Space group

P-1 (#2)

Crystal system

triclinic

Volume

362.29

Å³

Cell a

6.6508

Cell b

7.7346

Cell c

7.7541

α angle

114.73

β angle

90.11

γ angle

89.87

Composition

Element Composition (atomic fraction)

Composition Info

Formula

NaCr2P2(O4F)2

2.00 · 6.7%

4.00 · 13.3%

16.00 · 53.3%

4.00 · 13.3%

Energy & Stability

Energy above hull

0.0319

eV/atom

Formation energy

-2.6033

eV/atom

Corrected total energy

-225.8843

Raw total energy

-206.5956

Electronic Structure

Indirect band gap

0.0000

Direct band gap

0.0457

DOS at Fermi level

6.7695

Total magnetisation

9.9973

μB

Additional Information

Prototype ID

AB2C2D2E8_34_spg2

Decomposition

NaCrP2O7 NaCrPO4F CrPO4 CrOF3

Computed at

2025-01-19 01:38:09

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: agm010348310).

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 agm010348310
data_agm010348310
_cell_length_a     6.65080
_cell_length_b     7.73459
_cell_length_c     7.75410
_cell_angle_alpha  114.73378
_cell_angle_beta   90.10812
_cell_angle_gamma  89.86531
_cell_volume       362.28666
_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 0.87166 0.45723 0.20175 1.00000
  Na2 Na 0.12834 0.54277 0.79825 1.00000
  Cr1 Cr 0.00000 0.00000 0.00000 1.00000
  Cr2 Cr 0.50000 0.50000 0.50000 1.00000
  Cr3 Cr 0.73784 0.23782 0.73559 1.00000
  Cr4 Cr 0.26216 0.76218 0.26441 1.00000
  P1 P 0.88091 0.80321 0.56230 1.00000
  P2 P 0.62756 0.68875 0.94462 1.00000
  P3 P 0.37244 0.31125 0.05538 1.00000
  P4 P 0.11909 0.19679 0.43770 1.00000
  O1 O 0.73957 0.87576 0.97939 1.00000
  O2 O 0.72593 0.96385 0.60055 1.00000
  O3 O 0.78138 0.52221 0.89773 1.00000
  O4 O 0.00391 0.23406 0.62464 1.00000
  O5 O 0.77075 0.61305 0.52036 1.00000
  O6 O 0.47079 0.63827 0.78335 1.00000
  O7 O 0.96782 0.15762 0.27313 1.00000
  O8 O 0.47790 0.27179 0.86382 1.00000
  O9 O 0.52210 0.72821 0.13618 1.00000
  O10 O 0.03218 0.84238 0.72687 1.00000
  O11 O 0.52921 0.36173 0.21665 1.00000
  O12 O 0.22925 0.38695 0.47964 1.00000
  O13 O 0.99609 0.76594 0.37536 1.00000
  O14 O 0.21862 0.47779 0.10227 1.00000
  O15 O 0.27407 0.03615 0.39945 1.00000
  O16 O 0.26043 0.12424 0.02061 1.00000
  F1 F 0.87055 0.19771 0.94390 1.00000
  F2 F 0.38306 0.71727 0.46870 1.00000
  F3 F 0.61694 0.28273 0.53130 1.00000
  F4 F 0.12945 0.80229 0.05610 1.00000

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