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KMnAs(OF)3

Alexandria ALEX

Alex-ID: agm010950841 · Space group: P2_1/c (#14)

Basic Information

Formula
KMnAs(OF)3
Alex-ID
agm010950841
Elements
5
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
537.91
ų
Cell a
12.9967
Å
Cell b
5.6808
Å
Cell c
8.0115
Å
α angle
65.42
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KMnAs(OF)3
K
4.00 · 11.1%
Mn
4.00 · 11.1%
As
4.00 · 11.1%
O
12.00 · 33.3%
F
12.00 · 33.3%

Energy & Stability

Energy above hull
0.0125
eV/atom
Formation energy
-2.3712
eV/atom
Corrected total energy
-221.5917
eV
Raw total energy
-206.4408
eV

Electronic Structure

Indirect band gap
1.5066
eV
Direct band gap
1.6356
eV
DOS at Fermi level
0.0000
Total magnetisation
16.0000
μB

Additional Information

Prototype ID

ABCD3E3_13_spg14

Decomposition

KAsOF4 KMnF4 KMnAsO4F KO12 Mn(AsO3)2

Computed at

2024-11-13 01:10:35.192810

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: agm010950841).

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 agm010950841
data_agm010950841
_cell_length_a     12.99667
_cell_length_b     5.68079
_cell_length_c     8.01148
_cell_angle_alpha  65.42271
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       537.90942
_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
  K1 K 0.19765 0.85609 0.17673 1.00000
  K2 K 0.30235 0.85609 0.67673 1.00000
  K3 K 0.80235 0.14391 0.82327 1.00000
  K4 K 0.69765 0.14391 0.32327 1.00000
  Mn1 Mn 0.00000 0.00000 0.50000 1.00000
  Mn2 Mn 0.50000 0.00000 0.00000 1.00000
  Mn3 Mn 0.00000 0.50000 0.00000 1.00000
  Mn4 Mn 0.50000 0.50000 0.50000 1.00000
  As1 As 0.10362 0.36910 0.68161 1.00000
  As2 As 0.39638 0.36910 0.18161 1.00000
  As3 As 0.89638 0.63090 0.31839 1.00000
  As4 As 0.60362 0.63090 0.81839 1.00000
  O1 O 0.10795 0.68043 0.52802 1.00000
  O2 O 0.39205 0.68043 0.02802 1.00000
  O3 O 0.89205 0.31957 0.47198 1.00000
  O4 O 0.60795 0.31957 0.97198 1.00000
  O5 O 0.01762 0.28985 0.85731 1.00000
  O6 O 0.48238 0.28985 0.35731 1.00000
  O7 O 0.98238 0.71015 0.14269 1.00000
  O8 O 0.51762 0.71015 0.64269 1.00000
  O9 O 0.11090 0.15154 0.58641 1.00000
  O10 O 0.38910 0.15154 0.08641 1.00000
  O11 O 0.88910 0.84846 0.41359 1.00000
  O12 O 0.61090 0.84846 0.91359 1.00000
  F1 F 0.05187 0.17152 0.25492 1.00000
  F2 F 0.44813 0.17152 0.75492 1.00000
  F3 F 0.94813 0.82848 0.74508 1.00000
  F4 F 0.55187 0.82848 0.24508 1.00000
  F5 F 0.13408 0.62799 0.94988 1.00000
  F6 F 0.36592 0.62799 0.44988 1.00000
  F7 F 0.86592 0.37201 0.05012 1.00000
  F8 F 0.63408 0.37201 0.55012 1.00000
  F9 F 0.22512 0.30047 0.79245 1.00000
  F10 F 0.27488 0.30047 0.29245 1.00000
  F11 F 0.77488 0.69953 0.20755 1.00000
  F12 F 0.72512 0.69953 0.70755 1.00000
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