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Na4Cr3RhO8

Alexandria ALEX

Alex-ID: agm044398630 · Space group: P-1 (#2)

Basic Information

Formula
Na4Cr3RhO8
Alex-ID
agm044398630
Elements
4
Sites
32
Space group
P-1 (#2)
Crystal system
triclinic
Volume
347.62
ų
Cell a
5.6401
Å
Cell b
6.1202
Å
Cell c
11.0370
Å
α angle
73.92
°
β angle
76.95
°
γ angle
74.25
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na4Cr3RhO8
Na
8.00 · 25.0%
Cr
6.00 · 18.8%
Rh
2.00 · 6.3%
O
16.00 · 50.0%

Energy & Stability

Energy above hull
0.0006
eV/atom
Formation energy
-2.0527
eV/atom
Corrected total energy
-228.0141
eV
Raw total energy
-204.6994
eV

Electronic Structure

Indirect band gap
1.7648
eV
Direct band gap
1.7855
eV
DOS at Fermi level
0.0000
Total magnetisation
17.8164
μB

Additional Information

Prototype ID

AB3C4D8_108_spg2

Decomposition

NaRhO2 NaCrO2

Computed at

2025-01-03 06:27:41

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: agm044398630).

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 agm044398630
data_agm044398630
_cell_length_a     5.64006
_cell_length_b     6.12019
_cell_length_c     11.03701
_cell_angle_alpha  73.91530
_cell_angle_beta   76.94575
_cell_angle_gamma  74.25478
_cell_volume       347.61988
_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 0.49284 0.31443 0.62595 1.00000
  Na2 Na 0.50558 0.93415 0.87575 1.00000
  Na3 Na 0.50716 0.68557 0.37405 1.00000
  Na4 Na 0.49442 0.06585 0.12425 1.00000
  Na5 Na 0.49998 0.81172 0.62574 1.00000
  Na6 Na 0.50170 0.43984 0.87262 1.00000
  Na7 Na 0.50002 0.18828 0.37426 1.00000
  Na8 Na 0.49830 0.56016 0.12738 1.00000
  Cr1 Cr 0.00002 0.12492 0.74991 1.00000
  Cr2 Cr 0.00000 0.50000 0.50000 1.00000
  Cr3 Cr 0.99998 0.87508 0.25009 1.00000
  Cr4 Cr 0.99982 0.24896 0.99995 1.00000
  Cr5 Cr 0.00000 0.00000 0.50000 1.00000
  Cr6 Cr 0.00018 0.75104 0.00005 1.00000
  Rh1 Rh 0.00004 0.62492 0.75014 1.00000
  Rh2 Rh 0.99996 0.37508 0.24986 1.00000
  O1 O 0.79946 0.71570 0.18121 1.00000
  O2 O 0.20064 0.54649 0.31871 1.00000
  O3 O 0.79936 0.45351 0.68129 1.00000
  O4 O 0.20054 0.28430 0.81879 1.00000
  O5 O 0.19792 0.91685 0.06708 1.00000
  O6 O 0.80208 0.08315 0.93292 1.00000
  O7 O 0.80217 0.83299 0.43318 1.00000
  O8 O 0.20056 0.66875 0.56250 1.00000
  O9 O 0.79925 0.20345 0.18142 1.00000
  O10 O 0.20057 0.03460 0.31859 1.00000
  O11 O 0.79943 0.96540 0.68141 1.00000
  O12 O 0.20075 0.79655 0.81858 1.00000
  O13 O 0.79944 0.58099 0.93786 1.00000
  O14 O 0.79944 0.33125 0.43750 1.00000
  O15 O 0.20056 0.41901 0.06214 1.00000
  O16 O 0.19783 0.16701 0.56682 1.00000
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