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Rb2NaMnO4

Alexandria ALEX

Alex-ID: agm004764355 · Space group: Fddd (#70)

Alexandria Database API

Basic Information

Formula
Rb2NaMnO4
Alex-ID
agm004764355
Elements
4
Sites
16
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
344.63
ų
Cell a
5.4582
Å
Cell b
6.4975
Å
Cell c
11.0501
Å
α angle
84.05
°
β angle
75.70
°
γ angle
65.16
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2NaMnO4
Rb
4.00 · 25.0%
Na
2.00 · 12.5%
Mn
2.00 · 12.5%
O
8.00 · 50.0%

Energy & Stability

Energy above hull
0.1700
eV/atom
Formation energy
-1.6443
eV/atom
Corrected total energy
-90.8226
eV
Raw total energy
-81.8426
eV

Electronic Structure

Indirect band gap
1.7244
eV
Direct band gap
1.7996
eV
DOS at Fermi level
0.0000
Total magnetisation
4.0000
μB

Additional Information

Prototype ID

ABC2D4_489_spg70

Decomposition

Rb2NaMnO4

Computed at

2022-07-19 00:12:18.108919

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: agm004764355).

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 agm004764355
data_agm004764355
_cell_length_a     5.45816
_cell_length_b     6.49754
_cell_length_c     11.05005
_cell_angle_alpha  84.04581
_cell_angle_beta   75.70147
_cell_angle_gamma  65.16435
_cell_volume       344.62572
_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
  Rb1 Rb 0.17900 1.00000 0.64201 1.00000
  Rb2 Rb 0.82100 0.00000 0.35799 1.00000
  Rb3 Rb 0.57100 0.50000 0.85799 1.00000
  Rb4 Rb 0.92900 0.50000 0.14201 1.00000
  Na1 Na 0.75000 0.50000 0.50000 1.00000
  Na2 Na 0.00000 0.00000 0.00000 1.00000
  Mn1 Mn 0.25000 0.50000 0.50000 1.00000
  Mn2 Mn 0.50000 0.00000 0.00000 1.00000
  O1 O 0.35720 0.82576 0.08898 1.00000
  O2 O 0.27195 0.17424 0.91102 1.00000
  O3 O 0.81703 0.82576 0.91102 1.00000
  O4 O 0.55382 0.17424 0.08898 1.00000
  O5 O 0.39280 0.67424 0.41102 1.00000
  O6 O 0.47805 0.32576 0.58898 1.00000
  O7 O 0.93297 0.67424 0.58898 1.00000
  O8 O 0.19618 0.32576 0.41102 1.00000
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