Navigation

HEAS Data Platform · Materials Science Database

CsHfCuF7

Alexandria ALEX

Alex-ID: agm022525602 · Space group: Pnna (#52)

Basic Information

Formula
CsHfCuF7
Alex-ID
agm022525602
Elements
4
Sites
40
Space group
Pnna (#52)
Crystal system
orthorhombic
Volume
645.32
ų
Cell a
6.8027
Å
Cell b
8.9424
Å
Cell c
10.6081
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsHfCuF7
Cs
4.00 · 10.0%
Hf
4.00 · 10.0%
Cu
4.00 · 10.0%
F
28.00 · 70.0%

Energy & Stability

Energy above hull
0.0123
eV/atom
Formation energy
-3.2805
eV/atom
Corrected total energy
-230.8730
eV
Raw total energy
-230.8730
eV

Electronic Structure

Indirect band gap
0.7491
eV
Direct band gap
0.7536
eV
DOS at Fermi level
-0.6557
Total magnetisation
4.0146
μB

Additional Information

Prototype ID

ABCD7_4_spg62

Decomposition

CsHfF5 CuF2

Computed at

2024-11-15 17:16:52.668258

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: agm022525602).

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 agm022525602
data_agm022525602
_cell_length_a     6.80270
_cell_length_b     8.94237
_cell_length_c     10.60813
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       645.31619
_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 0.27092 0.50000 0.25000 1.00000
  Cs2 Cs 0.22908 0.00000 0.25000 1.00000
  Cs3 Cs 0.72908 0.50000 0.75000 1.00000
  Cs4 Cs 0.77092 0.00000 0.75000 1.00000
  Hf1 Hf 0.75000 0.25000 0.39976 1.00000
  Hf2 Hf 0.75000 0.75000 0.10024 1.00000
  Hf3 Hf 0.25000 0.75000 0.60024 1.00000
  Hf4 Hf 0.25000 0.25000 0.89976 1.00000
  Cu1 Cu 0.25000 0.25000 0.58578 1.00000
  Cu2 Cu 0.25000 0.75000 0.91422 1.00000
  Cu3 Cu 0.75000 0.75000 0.41422 1.00000
  Cu4 Cu 0.75000 0.25000 0.08578 1.00000
  F1 F 0.94524 0.73220 0.54949 1.00000
  F2 F 0.94524 0.26780 0.95051 1.00000
  F3 F 0.55476 0.23220 0.95051 1.00000
  F4 F 0.55476 0.76780 0.54949 1.00000
  F5 F 0.05476 0.26780 0.45051 1.00000
  F6 F 0.05476 0.73220 0.04949 1.00000
  F7 F 0.44524 0.76780 0.04949 1.00000
  F8 F 0.44524 0.23220 0.45051 1.00000
  F9 F 0.25000 0.25000 0.08431 1.00000
  F10 F 0.25000 0.75000 0.41569 1.00000
  F11 F 0.75000 0.75000 0.91569 1.00000
  F12 F 0.75000 0.25000 0.58431 1.00000
  F13 F 0.92400 0.26665 0.23104 1.00000
  F14 F 0.92400 0.73335 0.26896 1.00000
  F15 F 0.57600 0.76665 0.26896 1.00000
  F16 F 0.57600 0.23335 0.23104 1.00000
  F17 F 0.07600 0.73335 0.76896 1.00000
  F18 F 0.07600 0.26665 0.73104 1.00000
  F19 F 0.42400 0.23335 0.73104 1.00000
  F20 F 0.42400 0.76665 0.76896 1.00000
  F21 F 0.71942 0.52788 0.10159 1.00000
  F22 F 0.71942 0.47212 0.39841 1.00000
  F23 F 0.78058 0.02788 0.39841 1.00000
  F24 F 0.78058 0.97212 0.10159 1.00000
  F25 F 0.28058 0.47212 0.89841 1.00000
  F26 F 0.28058 0.52788 0.60159 1.00000
  F27 F 0.21942 0.97212 0.60159 1.00000
  F28 F 0.21942 0.02788 0.89841 1.00000
Get direct link