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KCaGaH2OF6

Alexandria ALEX

Alex-ID: agm006345596 · Space group: P2_1/c (#14)

Basic Information

Formula
KCaGaH2OF6
Alex-ID
agm006345596
Elements
6
Sites
48
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
593.15
ų
Cell a
5.7473
Å
Cell b
5.6374
Å
Cell c
18.3399
Å
α angle
90.00
°
β angle
93.42
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KCaGaH2OF6
K
4.00 · 8.3%
Ca
4.00 · 8.3%
Ga
4.00 · 8.3%
H
8.00 · 16.7%
O
4.00 · 8.3%
F
24.00 · 50.0%

Energy & Stability

Energy above hull
0.0133
eV/atom
Formation energy
-2.9349
eV/atom
Corrected total energy
-245.2546
eV
Raw total energy
-242.4454
eV

Electronic Structure

Indirect band gap
5.8576
eV
Direct band gap
5.8925
eV
DOS at Fermi level
0.0000
Total magnetisation
0.3089
μB

Additional Information

Prototype ID

ABCDE2F6_0_spg14

Decomposition

KGaH4(OF2)2 KGaF4 CaF2

Computed at

2024-12-10 22:34:18

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: agm006345596).

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 agm006345596
data_agm006345596
_cell_length_a     5.74729
_cell_length_b     5.63736
_cell_length_c     18.33988
_cell_angle_alpha  90.00000
_cell_angle_beta   93.42028
_cell_angle_gamma  90.00000
_cell_volume       593.14517
_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 0.25178 0.85294 0.25104 1.00000
  K2 K 0.74822 0.35294 0.24896 1.00000
  K3 K 0.74822 0.14706 0.74896 1.00000
  K4 K 0.25178 0.64706 0.75104 1.00000
  Ca1 Ca 0.29983 0.34336 0.41803 1.00000
  Ca2 Ca 0.70017 0.84336 0.08197 1.00000
  Ca3 Ca 0.70017 0.65664 0.58197 1.00000
  Ca4 Ca 0.29983 0.15664 0.91803 1.00000
  Ga1 Ga 0.76679 0.84883 0.37018 1.00000
  Ga2 Ga 0.23321 0.34883 0.12982 1.00000
  Ga3 Ga 0.23321 0.15117 0.62982 1.00000
  Ga4 Ga 0.76679 0.65117 0.87018 1.00000
  H1 H 0.79941 0.41004 0.44400 1.00000
  H2 H 0.20059 0.91004 0.05600 1.00000
  H3 H 0.20059 0.58996 0.55600 1.00000
  H4 H 0.79941 0.08996 0.94400 1.00000
  H5 H 0.74491 0.18147 0.49048 1.00000
  H6 H 0.25509 0.68147 0.00952 1.00000
  H7 H 0.25509 0.81853 0.50952 1.00000
  H8 H 0.74491 0.31853 0.99048 1.00000
  O1 O 0.70856 0.35265 0.48481 1.00000
  O2 O 0.29144 0.85265 0.01519 1.00000
  O3 O 0.29144 0.64735 0.51519 1.00000
  O4 O 0.70856 0.14735 0.98481 1.00000
  F1 F 0.96467 0.56686 0.38391 1.00000
  F2 F 0.03533 0.06686 0.11609 1.00000
  F3 F 0.03533 0.43314 0.61609 1.00000
  F4 F 0.96467 0.93314 0.88391 1.00000
  F5 F 0.50551 0.62944 0.36201 1.00000
  F6 F 0.49449 0.12944 0.13799 1.00000
  F7 F 0.49449 0.37056 0.63799 1.00000
  F8 F 0.50551 0.87056 0.86201 1.00000
  F9 F 0.02729 0.06160 0.37632 1.00000
  F10 F 0.97271 0.56160 0.12368 1.00000
  F11 F 0.97271 0.93840 0.62368 1.00000
  F12 F 0.02729 0.43840 0.87632 1.00000
  F13 F 0.54353 0.10366 0.35683 1.00000
  F14 F 0.45647 0.60366 0.14317 1.00000
  F15 F 0.45647 0.89634 0.64317 1.00000
  F16 F 0.54353 0.39634 0.85683 1.00000
  F17 F 0.78673 0.83436 0.26748 1.00000
  F18 F 0.21327 0.33436 0.23252 1.00000
  F19 F 0.21327 0.16564 0.73252 1.00000
  F20 F 0.78673 0.66564 0.76748 1.00000
  F21 F 0.74549 0.87198 0.47529 1.00000
  F22 F 0.25451 0.37198 0.02471 1.00000
  F23 F 0.25451 0.12802 0.52471 1.00000
  F24 F 0.74549 0.62802 0.97529 1.00000
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