Ho6Co30Ge19
Alexandria ALEXAlex-ID: agm009583045 · Space group: P-6 (#174)
Basic Information
Formula
Ho6Co30Ge19
Alex-ID
agm009583045
Elements
3
Sites
55
Space group
P-6 (#174)
Crystal system
hexagonal
Volume
750.57
ų
Cell a
15.2091
Å
Cell b
3.7467
Å
Cell c
15.2090
Å
α angle
90.00
°
β angle
120.00
°
γ angle
90.00
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
Ho6Co30Ge19
Ho
6.00 · 10.9%
Co
30.00 · 54.5%
Ge
19.00 · 34.5%
Energy & Stability
Energy above hull
0.0018
eV/atom
Formation energy
-0.3888
eV/atom
Corrected total energy
-350.2971
eV
Raw total energy
-350.2971
eV
Electronic Structure
Indirect band gap
0.0000
eV
Direct band gap
0.0003
eV
DOS at Fermi level
42.4649
Total magnetisation
1.9406
μB
Additional Information
Prototype ID
A6B19C30_0_spg143
Decomposition
Ho(Co3Ge2)2 Ho(CoGe)2 Co
Computed at
2025-03-01 13:51:08.214085
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: agm009583045).
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
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Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm009583045
data_agm009583045
_cell_length_a 15.20914
_cell_length_b 3.74669
_cell_length_c 15.20898
_cell_angle_alpha 90.00000
_cell_angle_beta 119.99882
_cell_angle_gamma 90.00000
_cell_volume 750.56561
_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
Ho1 Ho 0.70374 0.00000 0.60457 1.00000
Ho2 Ho 0.39547 0.00000 0.09929 1.00000
Ho3 Ho 0.90080 0.00000 0.29615 1.00000
Ho4 Ho 0.29607 0.50000 0.39489 1.00000
Ho5 Ho 0.60512 0.50000 0.90117 1.00000
Ho6 Ho 0.09879 0.50000 0.70399 1.00000
Co1 Co 0.58566 0.00000 0.73526 1.00000
Co2 Co 0.26473 0.00000 0.85050 1.00000
Co3 Co 0.14953 0.00000 0.41426 1.00000
Co4 Co 0.41628 0.50000 0.26857 1.00000
Co5 Co 0.73148 0.50000 0.14768 1.00000
Co6 Co 0.85232 0.50000 0.58375 1.00000
Co7 Co 0.46726 0.00000 0.54206 1.00000
Co8 Co 0.45793 0.00000 0.92530 1.00000
Co9 Co 0.07475 0.00000 0.53268 1.00000
Co10 Co 0.53494 0.50000 0.46125 1.00000
Co11 Co 0.53880 0.50000 0.07373 1.00000
Co12 Co 0.92632 0.50000 0.46507 1.00000
Co13 Co 0.94891 0.00000 0.72631 1.00000
Co14 Co 0.27372 0.00000 0.22263 1.00000
Co15 Co 0.77740 0.00000 0.05104 1.00000
Co16 Co 0.05094 0.50000 0.27057 1.00000
Co17 Co 0.72936 0.50000 0.78030 1.00000
Co18 Co 0.21966 0.50000 0.94909 1.00000
Co19 Co 0.86895 0.00000 0.83774 1.00000
Co20 Co 0.16222 0.00000 0.03122 1.00000
Co21 Co 0.96884 0.00000 0.13097 1.00000
Co22 Co 0.09934 0.50000 0.12555 1.00000
Co23 Co 0.87445 0.50000 0.97371 1.00000
Co24 Co 0.02620 0.50000 0.90059 1.00000
Co25 Co 0.77479 0.00000 0.42595 1.00000
Co26 Co 0.57409 0.00000 0.34884 1.00000
Co27 Co 0.65124 0.00000 0.22525 1.00000
Co28 Co 0.22605 0.50000 0.57323 1.00000
Co29 Co 0.42674 0.50000 0.65289 1.00000
Co30 Co 0.34710 0.50000 0.77396 1.00000
Ge1 Ge 0.74677 0.00000 0.88487 1.00000
Ge2 Ge 0.11507 0.00000 0.86190 1.00000
Ge3 Ge 0.13814 0.00000 0.25320 1.00000
Ge4 Ge 0.25547 0.50000 0.12061 1.00000
Ge5 Ge 0.87943 0.50000 0.13480 1.00000
Ge6 Ge 0.86509 0.50000 0.74451 1.00000
Ge7 Ge 0.44646 0.00000 0.76458 1.00000
Ge8 Ge 0.23542 0.00000 0.68199 1.00000
Ge9 Ge 0.31800 0.00000 0.55351 1.00000
Ge10 Ge 0.55341 0.50000 0.23618 1.00000
Ge11 Ge 0.76390 0.50000 0.31721 1.00000
Ge12 Ge 0.68282 0.50000 0.44666 1.00000
Ge13 Ge 0.43336 0.00000 0.37299 1.00000
Ge14 Ge 0.62705 0.00000 0.06036 1.00000
Ge15 Ge 0.93966 0.00000 0.56667 1.00000
Ge16 Ge 0.56907 0.50000 0.63128 1.00000
Ge17 Ge 0.36872 0.50000 0.93791 1.00000
Ge18 Ge 0.06215 0.50000 0.43085 1.00000
Ge19 Ge 0.00000 0.00000 0.99994 1.00000
