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K2MnCdFe(AsO4)3

Alexandria ALEX

Alex-ID: agm010375337 · Space group: P1 (#1)

Basic Information

Formula
K2MnCdFe(AsO4)3
Alex-ID
agm010375337
Elements
6
Sites
40
Space group
P1 (#1)
Crystal system
triclinic
Volume
556.85
ų
Cell a
7.0047
Å
Cell b
9.1305
Å
Cell c
9.4707
Å
α angle
90.56
°
β angle
106.80
°
γ angle
105.31
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2MnCdFe(AsO4)3
K
4.00 · 10.0%
Mn
2.00 · 5.0%
Cd
2.00 · 5.0%
Fe
2.00 · 5.0%
As
6.00 · 15.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0179
eV/atom
Formation energy
-1.8918
eV/atom
Corrected total energy
-264.0855
eV
Raw total energy
-238.4029
eV

Electronic Structure

Indirect band gap
0.7748
eV
Direct band gap
0.8516
eV
DOS at Fermi level
-0.1712
Total magnetisation
8.0026
μB

Additional Information

Prototype ID

ABCD2E3F12_7_spg1

Decomposition

K2MnAs2O7 K4Mn7(AsO4)6 KFeAs2O7 KCd4(AsO4)3 Mn(FeO2)2

Computed at

2024-07-12 01:32:34.385990

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: agm010375337).

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 agm010375337
data_agm010375337
_cell_length_a     7.00471
_cell_length_b     9.13047
_cell_length_c     9.47074
_cell_angle_alpha  90.55921
_cell_angle_beta   106.79863
_cell_angle_gamma  105.30878
_cell_volume       556.85499
_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 0.74940 0.99299 0.99293 1.00000
  K2 K 0.25326 0.99536 0.00467 1.00000
  K3 K 0.73918 0.73661 0.26188 1.00000
  K4 K 0.50386 0.51176 0.50030 1.00000
  Mn1 Mn 0.63798 0.06922 0.38958 1.00000
  Mn2 Mn 0.86657 0.61218 0.93785 1.00000
  Cd1 Cd 0.23565 0.25660 0.72920 1.00000
  Cd2 Cd 0.99788 0.50379 0.49839 1.00000
  Fe1 Fe 0.35511 0.93265 0.60939 1.00000
  Fe2 Fe 0.15095 0.38425 0.06563 1.00000
  As1 As 0.35663 0.64046 0.85531 1.00000
  As2 As 0.12873 0.14739 0.35676 1.00000
  As3 As 0.64289 0.34590 0.13573 1.00000
  As4 As 0.88128 0.85955 0.65728 1.00000
  As5 As 0.75751 0.28768 0.74034 1.00000
  As6 As 0.23526 0.71881 0.25761 1.00000
  O1 O 0.36157 0.81924 0.80153 1.00000
  O2 O 0.12964 0.20209 0.18056 1.00000
  O3 O 0.62793 0.16199 0.17073 1.00000
  O4 O 0.88868 0.80967 0.83509 1.00000
  O5 O 0.59537 0.64955 0.97341 1.00000
  O6 O 0.89880 0.01763 0.34183 1.00000
  O7 O 0.39829 0.34359 0.01471 1.00000
  O8 O 0.11147 0.00117 0.67441 1.00000
  O9 O 0.53508 0.16410 0.75962 1.00000
  O10 O 0.97935 0.25297 0.86295 1.00000
  O11 O 0.44039 0.85913 0.24155 1.00000
  O12 O 0.01661 0.74304 0.12379 1.00000
  O13 O 0.28009 0.50980 0.70186 1.00000
  O14 O 0.16336 0.30189 0.47634 1.00000
  O15 O 0.70692 0.45599 0.29760 1.00000
  O16 O 0.86469 0.70535 0.54803 1.00000
  O17 O 0.78282 0.27766 0.56529 1.00000
  O18 O 0.74051 0.47349 0.76141 1.00000
  O19 O 0.20449 0.72463 0.43167 1.00000
  O20 O 0.26851 0.53840 0.23627 1.00000
  O21 O 0.16955 0.57779 0.94662 1.00000
  O22 O 0.33429 0.06872 0.42531 1.00000
  O23 O 0.83849 0.41456 0.04900 1.00000
  O24 O 0.67098 0.93238 0.58759 1.00000
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