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FeAs2H8(OF3)4

Alexandria ALEX

Alex-ID: agm006303755 · Space group: P-1 (#2)

Basic Information

Formula
FeAs2H8(OF3)4
Alex-ID
agm006303755
Elements
5
Sites
27
Space group
P-1 (#2)
Crystal system
triclinic
Volume
328.53
ų
Cell a
6.3095
Å
Cell b
6.7971
Å
Cell c
8.3944
Å
α angle
104.60
°
β angle
94.17
°
γ angle
107.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
FeAs2H8(OF3)4
Fe
1.00 · 3.7%
As
2.00 · 7.4%
H
8.00 · 29.6%
O
4.00 · 14.8%
F
12.00 · 44.4%

Energy & Stability

Energy above hull
0.0148
eV/atom
Formation energy
-2.0395
eV/atom
Corrected total energy
-135.6262
eV
Raw total energy
-130.0840
eV

Electronic Structure

Indirect band gap
2.6330
eV
Direct band gap
2.6363
eV
DOS at Fermi level
0.0000
Total magnetisation
4.0000
μB

Additional Information

Prototype ID

AB2C4D8E12_14_spg2

Decomposition

FeH6(OF)3 As3(HO2)5 AsH3OF6 AsF3 FeF3

Computed at

2025-03-22 05:22:59

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: agm006303755).

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 agm006303755
data_agm006303755
_cell_length_a     6.30953
_cell_length_b     6.79708
_cell_length_c     8.39440
_cell_angle_alpha  104.59518
_cell_angle_beta   94.17082
_cell_angle_gamma  107.21420
_cell_volume       328.52981
_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
  Fe1 Fe 0.00000 0.00000 0.00000 1.00000
  As1 As 0.67160 0.73443 0.29786 1.00000
  As2 As 0.32840 0.26557 0.70214 1.00000
  H1 H 0.70445 0.10962 0.81584 1.00000
  H2 H 0.70099 0.87965 0.71569 1.00000
  H3 H 0.13752 0.66759 0.80255 1.00000
  H4 H 0.88266 0.57324 0.82265 1.00000
  H5 H 0.11734 0.42676 0.17735 1.00000
  H6 H 0.86248 0.33241 0.19745 1.00000
  H7 H 0.29901 0.12035 0.28431 1.00000
  H8 H 0.29555 0.89038 0.18416 1.00000
  O1 O 0.74075 0.98250 0.82743 1.00000
  O2 O 0.01134 0.70542 0.84763 1.00000
  O3 O 0.98866 0.29458 0.15237 1.00000
  O4 O 0.25925 0.01750 0.17257 1.00000
  F1 F 0.69780 0.00803 0.35366 1.00000
  F2 F 0.95521 0.78193 0.36805 1.00000
  F3 F 0.73914 0.75652 0.09600 1.00000
  F4 F 0.59769 0.71386 0.49331 1.00000
  F5 F 0.37172 0.54589 0.77164 1.00000
  F6 F 0.37793 0.67172 0.21542 1.00000
  F7 F 0.62207 0.32828 0.78458 1.00000
  F8 F 0.62828 0.45411 0.22836 1.00000
  F9 F 0.40231 0.28614 0.50669 1.00000
  F10 F 0.26086 0.24348 0.90400 1.00000
  F11 F 0.04479 0.21807 0.63195 1.00000
  F12 F 0.30220 0.99197 0.64634 1.00000
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