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Na2CrFe(P2O7)2

Alexandria ALEX

Alex-ID: agm011229539 · Space group: P1 (#1)

Basic Information

Formula
Na2CrFe(P2O7)2
Alex-ID
agm011229539
Elements
5
Sites
66
Space group
P1 (#1)
Crystal system
triclinic
Volume
821.42
ų
Cell a
7.1469
Å
Cell b
9.5352
Å
Cell c
12.7519
Å
α angle
99.15
°
β angle
102.80
°
γ angle
98.49
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2CrFe(P2O7)2
Na
6.00 · 9.1%
Cr
3.00 · 4.5%
Fe
3.00 · 4.5%
P
12.00 · 18.2%
O
42.00 · 63.6%

Energy & Stability

Energy above hull
0.8971
eV/atom
Formation energy
-2.5995
eV/atom
Corrected total energy
-506.9048
eV
Raw total energy
-463.1706
eV

Electronic Structure

Indirect band gap
2.5575
eV
Direct band gap
2.5743
eV
DOS at Fermi level
0.0000
Total magnetisation
-17.8372
μB

Additional Information

Prototype ID

ABC2D4E14_14_spg1

Decomposition

Na2CrFe(PO4)2 O2 P2O5

Computed at

2024-08-24 23:53:41.055760

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: agm011229539).

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 agm011229539
data_agm011229539
_cell_length_a     7.14693
_cell_length_b     9.53519
_cell_length_c     12.75192
_cell_angle_alpha  99.14712
_cell_angle_beta   102.79945
_cell_angle_gamma  98.48578
_cell_volume       821.42265
_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 0.74153 0.45951 0.87935 1.00000
  Na2 Na 0.25925 0.98148 0.90122 1.00000
  Na3 Na 0.26060 0.64946 0.56865 1.00000
  Na4 Na 0.74038 0.79221 0.21251 1.00000
  Na5 Na 0.73889 0.12519 0.54538 1.00000
  Na6 Na 0.26032 0.31391 0.23418 1.00000
  Cr1 Cr 0.26659 0.26220 0.75821 1.00000
  Cr2 Cr 0.26742 0.59508 0.09130 1.00000
  Cr3 Cr 0.73380 0.07704 0.07233 1.00000
  Fe1 Fe 0.73707 0.74339 0.74010 1.00000
  Fe2 Fe 0.26331 0.92840 0.42431 1.00000
  Fe3 Fe 0.73551 0.40915 0.40571 1.00000
  P1 P 0.50742 0.74382 0.93673 1.00000
  P2 P 0.11688 0.56799 0.83024 1.00000
  P3 P 0.50571 0.41016 0.60291 1.00000
  P4 P 0.88451 0.08516 0.84423 1.00000
  P5 P 0.88326 0.75006 0.51029 1.00000
  P6 P 0.11496 0.90203 0.16124 1.00000
  P7 P 0.11552 0.23585 0.49715 1.00000
  P8 P 0.49244 0.00110 0.69282 1.00000
  P9 P 0.49113 0.66576 0.35867 1.00000
  P10 P 0.50764 0.07606 0.26794 1.00000
  P11 P 0.88578 0.41693 0.17664 1.00000
  P12 P 0.49418 0.33415 0.02570 1.00000
  O1 O 0.54861 0.90851 0.96802 1.00000
  O2 O 0.09400 0.52486 0.93872 1.00000
  O3 O 0.28478 0.71363 0.85849 1.00000
  O4 O 0.90805 0.92604 0.83600 1.00000
  O5 O 0.63960 0.68178 0.86999 1.00000
  O6 O 0.50111 0.84715 0.71106 1.00000
  O7 O 0.45061 0.34651 0.90539 1.00000
  O8 O 0.17614 0.45194 0.75446 1.00000
  O9 O 0.06858 0.17990 0.83456 1.00000
  O10 O 0.06663 0.84410 0.49874 1.00000
  O11 O 0.93265 0.61455 0.77190 1.00000
  O12 O 0.82325 0.81061 0.61303 1.00000
  O13 O 0.82236 0.14506 0.94654 1.00000
  O14 O 0.55002 0.57465 0.63532 1.00000
  O15 O 0.49676 0.33484 0.69996 1.00000
  O16 O 0.36053 0.73541 0.42287 1.00000
  O17 O 0.36135 0.07056 0.75724 1.00000
  O18 O 0.09266 0.19245 0.60568 1.00000
  O19 O 0.09170 0.86115 0.27042 1.00000
  O20 O 0.28234 0.38178 0.52555 1.00000
  O21 O 0.71581 0.09540 0.73788 1.00000
  O22 O 0.71429 0.76004 0.40419 1.00000
  O23 O 0.90696 0.59108 0.50240 1.00000
  O24 O 0.63608 0.34720 0.53538 1.00000
  O25 O 0.49986 0.51142 0.37601 1.00000
  O26 O 0.44984 0.67949 0.23859 1.00000
  O27 O 0.44872 0.01302 0.57236 1.00000
  O28 O 0.17487 0.78441 0.08709 1.00000
  O29 O 0.17675 0.12031 0.42206 1.00000
  O30 O 0.07023 0.51096 0.16713 1.00000
  O31 O 0.93005 0.28052 0.43871 1.00000
  O32 O 0.93181 0.94786 0.10132 1.00000
  O33 O 0.82415 0.47657 0.27911 1.00000
  O34 O 0.55046 0.24064 0.29991 1.00000
  O35 O 0.49856 0.66873 0.03386 1.00000
  O36 O 0.49893 0.00094 0.36469 1.00000
  O37 O 0.36325 0.40286 0.09028 1.00000
  O38 O 0.28482 0.04661 0.18948 1.00000
  O39 O 0.71722 0.42785 0.07032 1.00000
  O40 O 0.90851 0.25750 0.16870 1.00000
  O41 O 0.63994 0.01418 0.20062 1.00000
  O42 O 0.50303 0.17971 0.04367 1.00000
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