Navigation

HEAS Data Platform · Materials Science Database

K2MnVF7

Alexandria ALEX

Alex-ID: agm021859014 · Space group: Imma (#74)

Alexandria Database API

Basic Information

Formula
K2MnVF7
Alex-ID
agm021859014
Elements
4
Sites
22
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
349.85
ų
Cell a
7.8750
Å
Cell b
7.8750
Å
Cell c
7.8750
Å
α angle
120.71
°
β angle
117.35
°
γ angle
91.71
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2MnVF7
K
4.00 · 18.2%
Mn
2.00 · 9.1%
V
2.00 · 9.1%
F
14.00 · 63.6%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-3.1614
eV/atom
Corrected total energy
-130.4245
eV
Raw total energy
-123.6988
eV

Electronic Structure

Indirect band gap
2.2919
eV
Direct band gap
2.2936
eV
DOS at Fermi level
0.0000
Total magnetisation
14.0000
μB

Additional Information

Prototype ID

ABC2D7_14_spg74

Decomposition

K2MnVF7

Computed at

2025-02-02 02:02:08

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: agm021859014).

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 agm021859014
data_agm021859014
_cell_length_a     7.87498
_cell_length_b     7.87498
_cell_length_c     7.87498
_cell_angle_alpha  120.71012
_cell_angle_beta   117.35279
_cell_angle_gamma  91.70980
_cell_volume       349.85304
_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 0.00000 0.00000 0.00000 1.00000
  K2 K 0.50000 0.50000 0.00000 1.00000
  K3 K 0.00000 0.50000 0.00000 1.00000
  K4 K 0.00000 0.00000 0.50000 1.00000
  Mn1 Mn 0.50000 0.50000 0.50000 1.00000
  Mn2 Mn 0.50000 0.00000 0.00000 1.00000
  V1 V 0.50000 0.00000 0.50000 1.00000
  V2 V 0.00000 0.50000 0.50000 1.00000
  F1 F 0.20290 0.91310 0.28980 1.00000
  F2 F 0.87669 0.58690 0.28980 1.00000
  F3 F 0.45684 0.07254 0.75699 1.00000
  F4 F 0.18445 0.42746 0.38431 1.00000
  F5 F 0.18445 0.80015 0.75699 1.00000
  F6 F 0.45684 0.69985 0.38431 1.00000
  F7 F 0.54316 0.30015 0.61569 1.00000
  F8 F 0.81555 0.19985 0.24301 1.00000
  F9 F 0.81555 0.57254 0.61569 1.00000
  F10 F 0.54316 0.92746 0.24301 1.00000
  F11 F 0.39485 0.25000 0.14485 1.00000
  F12 F 0.79710 0.08690 0.71020 1.00000
  F13 F 0.12331 0.41310 0.71020 1.00000
  F14 F 0.60515 0.75000 0.85515 1.00000
Get direct link