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CsHf3Ge2As6O25

Alexandria ALEX

Alex-ID: agm010884497 · Space group: P-31c (#163)

Alexandria Database API

Basic Information

Formula
CsHf3Ge2As6O25
Alex-ID
agm010884497
Elements
5
Sites
74
Space group
P-31c (#163)
Crystal system
trigonal
Volume
1,302.77
ų
Cell a
8.9396
Å
Cell b
8.9396
Å
Cell c
18.8236
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsHf3Ge2As6O25
Cs
2.00 · 2.7%
Hf
6.00 · 8.1%
Ge
4.00 · 5.4%
As
12.00 · 16.2%
O
50.00 · 67.6%

Energy & Stability

Energy above hull
0.0458
eV/atom
Formation energy
-2.3368
eV/atom
Corrected total energy
-556.5342
eV
Raw total energy
-521.4197
eV

Electronic Structure

Indirect band gap
0.0230
eV
Direct band gap
0.0426
eV
DOS at Fermi level
12.2675
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6E25_0_spg163

Decomposition

CsAs3O8 CsHf2(AsO4)3 HfAs2O7 As2O3 GeO2

Computed at

2024-10-31 13:52:52.483541

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: agm010884497).

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 agm010884497
data_agm010884497
_cell_length_a     8.93956
_cell_length_b     8.93956
_cell_length_c     18.82364
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       1302.76590
_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
  Cs1 Cs 0.33333 0.66667 0.25000 1.00000
  Cs2 Cs 0.66667 0.33333 0.75000 1.00000
  Hf1 Hf 0.66667 0.33333 0.25000 1.00000
  Hf2 Hf 0.33333 0.66667 0.75000 1.00000
  Hf3 Hf 0.33333 0.66667 0.47837 1.00000
  Hf4 Hf 0.66667 0.33333 0.52163 1.00000
  Hf5 Hf 0.33333 0.66667 0.02163 1.00000
  Hf6 Hf 0.66667 0.33333 0.97837 1.00000
  Ge1 Ge 0.00000 0.00000 0.40671 1.00000
  Ge2 Ge 0.00000 0.00000 0.59329 1.00000
  Ge3 Ge 0.00000 0.00000 0.09329 1.00000
  Ge4 Ge 0.00000 0.00000 0.90671 1.00000
  As1 As 0.66552 0.05139 0.39056 1.00000
  As2 As 0.33448 0.94861 0.60944 1.00000
  As3 As 0.38587 0.33448 0.39056 1.00000
  As4 As 0.66552 0.61413 0.10944 1.00000
  As5 As 0.61413 0.66552 0.60944 1.00000
  As6 As 0.33448 0.38587 0.89056 1.00000
  As7 As 0.94861 0.61413 0.39056 1.00000
  As8 As 0.38587 0.05139 0.10944 1.00000
  As9 As 0.05139 0.38587 0.60944 1.00000
  As10 As 0.61413 0.94861 0.89056 1.00000
  As11 As 0.94861 0.33448 0.10944 1.00000
  As12 As 0.05139 0.66552 0.89056 1.00000
  O1 O 0.16698 0.20130 0.36837 1.00000
  O2 O 0.83302 0.79870 0.63163 1.00000
  O3 O 0.03432 0.83302 0.36837 1.00000
  O4 O 0.16698 0.96568 0.13163 1.00000
  O5 O 0.96568 0.16698 0.63163 1.00000
  O6 O 0.83302 0.03432 0.86837 1.00000
  O7 O 0.79870 0.96568 0.36837 1.00000
  O8 O 0.03432 0.20130 0.13163 1.00000
  O9 O 0.20130 0.03432 0.63163 1.00000
  O10 O 0.96568 0.79870 0.86837 1.00000
  O11 O 0.79870 0.83302 0.13163 1.00000
  O12 O 0.20130 0.16698 0.86837 1.00000
  O13 O 0.63618 0.12972 0.31270 1.00000
  O14 O 0.36382 0.87028 0.68730 1.00000
  O15 O 0.49354 0.36382 0.31270 1.00000
  O16 O 0.63618 0.50646 0.18730 1.00000
  O17 O 0.50646 0.63618 0.68730 1.00000
  O18 O 0.36382 0.49354 0.81270 1.00000
  O19 O 0.87028 0.50646 0.31270 1.00000
  O20 O 0.49354 0.12972 0.18730 1.00000
  O21 O 0.12972 0.49354 0.68730 1.00000
  O22 O 0.50646 0.87028 0.81270 1.00000
  O23 O 0.87028 0.36382 0.18730 1.00000
  O24 O 0.12972 0.63618 0.81270 1.00000
  O25 O 0.40790 0.52915 0.41437 1.00000
  O26 O 0.59210 0.47085 0.58563 1.00000
  O27 O 0.12125 0.59210 0.41437 1.00000
  O28 O 0.40790 0.87875 0.08563 1.00000
  O29 O 0.87875 0.40790 0.58563 1.00000
  O30 O 0.59210 0.12125 0.91437 1.00000
  O31 O 0.47085 0.87875 0.41437 1.00000
  O32 O 0.12125 0.52915 0.08563 1.00000
  O33 O 0.52915 0.12125 0.58563 1.00000
  O34 O 0.87875 0.47085 0.91437 1.00000
  O35 O 0.47085 0.59210 0.08563 1.00000
  O36 O 0.52915 0.40790 0.91437 1.00000
  O37 O 0.75485 0.20325 0.45607 1.00000
  O38 O 0.24515 0.79675 0.54393 1.00000
  O39 O 0.44840 0.24515 0.45607 1.00000
  O40 O 0.75485 0.55160 0.04393 1.00000
  O41 O 0.55160 0.75485 0.54393 1.00000
  O42 O 0.24515 0.44840 0.95607 1.00000
  O43 O 0.79675 0.55160 0.45607 1.00000
  O44 O 0.44840 0.20325 0.04393 1.00000
  O45 O 0.20325 0.44840 0.54393 1.00000
  O46 O 0.55160 0.79675 0.95607 1.00000
  O47 O 0.79675 0.24515 0.04393 1.00000
  O48 O 0.20325 0.75485 0.95607 1.00000
  O49 O 0.00000 0.00000 0.50000 1.00000
  O50 O 0.00000 0.00000 0.00000 1.00000
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