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Na2MnFeF7

Alexandria ALEX

Alex-ID: agm005258472 · Space group: Imma (#74)

Alexandria Database API

Basic Information

Formula
Na2MnFeF7
Alex-ID
agm005258472
Elements
4
Sites
22
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
308.22
ų
Cell a
7.5836
Å
Cell b
7.5836
Å
Cell c
7.5836
Å
α angle
120.95
°
β angle
119.08
°
γ angle
89.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2MnFeF7
Na
4.00 · 18.2%
Mn
2.00 · 9.1%
Fe
2.00 · 9.1%
F
14.00 · 63.6%

Energy & Stability

Energy above hull
0.0238
eV/atom
Formation energy
-2.9312
eV/atom
Corrected total energy
-124.9143
eV
Raw total energy
-116.0866
eV

Electronic Structure

Indirect band gap
1.2735
eV
Direct band gap
1.2735
eV
DOS at Fermi level
-0.0008
Total magnetisation
20.0000
μB

Additional Information

Prototype ID

ABC2D7_14_spg74

Decomposition

NaMnFeF6 Na3FeF6 MnF2

Computed at

2023-05-08 21:23:42.192458

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: agm005258472).

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 agm005258472
data_agm005258472
_cell_length_a     7.58357
_cell_length_b     7.58357
_cell_length_c     7.58357
_cell_angle_alpha  120.94676
_cell_angle_beta   119.08273
_cell_angle_gamma  89.98205
_cell_volume       308.22280
_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 0.50000 0.50000 0.00000 1.00000
  Na2 Na 0.00000 0.00000 0.00000 1.00000
  Na3 Na 0.00000 0.00000 0.50000 1.00000
  Na4 Na 0.00000 0.50000 0.00000 1.00000
  Mn1 Mn 0.50000 0.00000 0.00000 1.00000
  Mn2 Mn 0.50000 0.50000 0.50000 1.00000
  Fe1 Fe 0.00000 0.50000 0.50000 1.00000
  Fe2 Fe 0.50000 0.00000 0.50000 1.00000
  F1 F 0.85333 0.58408 0.26926 1.00000
  F2 F 0.18518 0.91592 0.26926 1.00000
  F3 F 0.17069 0.42055 0.36221 1.00000
  F4 F 0.44166 0.07945 0.75014 1.00000
  F5 F 0.44166 0.69152 0.36221 1.00000
  F6 F 0.17069 0.80848 0.75014 1.00000
  F7 F 0.82931 0.19152 0.24986 1.00000
  F8 F 0.55834 0.30848 0.63779 1.00000
  F9 F 0.55834 0.92055 0.24986 1.00000
  F10 F 0.82931 0.57945 0.63779 1.00000
  F11 F 0.37989 0.25000 0.12989 1.00000
  F12 F 0.14667 0.41592 0.73074 1.00000
  F13 F 0.81482 0.08408 0.73074 1.00000
  F14 F 0.62011 0.75000 0.87011 1.00000
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