Er4Fe31(CoC2)3
Alexandria ALEXAlex-ID: agm017163237 · Space group: P1 (#1)
Basic Information
Formula
Er4Fe31(CoC2)3
Alex-ID
agm017163237
Elements
4
Sites
44
Space group
P1 (#1)
Crystal system
triclinic
Volume
530.89
ų
Cell a
6.4609
Å
Cell b
6.4823
Å
Cell c
12.9396
Å
α angle
83.05
°
β angle
83.04
°
γ angle
83.07
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
Er4Fe31(CoC2)3
Er
4.00 · 9.1%
Fe
31.00 · 70.5%
Co
3.00 · 6.8%
C
6.00 · 13.6%
Energy & Stability
Energy above hull
0.0317
eV/atom
Formation energy
-0.0846
eV/atom
Corrected total energy
-361.0303
eV
Raw total energy
-361.0303
eV
Electronic Structure
Indirect band gap
0.0000
eV
Direct band gap
0.0036
eV
DOS at Fermi level
38.5631
Total magnetisation
65.4878
μB
Additional Information
Prototype ID
A3B4C6D31_0_spg1
Decomposition
Er2Fe14C Fe4Co Er(FeC)2 Fe
Computed at
2024-07-20 19:33:00.298184
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: agm017163237).
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 agm017163237
data_agm017163237
_cell_length_a 6.46092
_cell_length_b 6.48229
_cell_length_c 12.93956
_cell_angle_alpha 83.04962
_cell_angle_beta 83.04156
_cell_angle_gamma 83.07332
_cell_volume 530.88912
_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
Er1 Er 0.65752 0.65713 0.32877 1.00000
Er2 Er 0.65719 0.65694 0.82838 1.00000
Er3 Er 0.34453 0.34368 0.17259 1.00000
Er4 Er 0.34305 0.34228 0.67084 1.00000
Fe1 Fe 0.90377 0.90259 0.45181 1.00000
Fe2 Fe 0.90431 0.90339 0.95170 1.00000
Fe3 Fe 0.09457 0.09605 0.04815 1.00000
Fe4 Fe 0.09513 0.09576 0.54741 1.00000
Fe5 Fe 0.00016 0.00096 0.25014 1.00000
Fe6 Fe 0.99982 0.00002 0.74969 1.00000
Fe7 Fe 0.00025 0.50043 0.49986 1.00000
Fe8 Fe 0.99930 0.50010 0.00022 1.00000
Fe9 Fe 0.49910 0.00030 0.00026 1.00000
Fe10 Fe 0.49960 0.00093 0.50015 1.00000
Fe11 Fe 0.28308 0.71728 0.49935 1.00000
Fe12 Fe 0.28325 0.71592 0.00008 1.00000
Fe13 Fe 0.71609 0.99999 0.14221 1.00000
Fe14 Fe 0.71676 0.00014 0.64149 1.00000
Fe15 Fe 0.99992 0.28320 0.35873 1.00000
Fe16 Fe 0.99878 0.28308 0.85845 1.00000
Fe17 Fe 0.28362 0.00022 0.35839 1.00000
Fe18 Fe 0.28354 0.99978 0.85781 1.00000
Fe19 Fe 0.99890 0.71716 0.14177 1.00000
Fe20 Fe 0.99899 0.71730 0.64119 1.00000
Fe21 Fe 0.71607 0.28355 0.00013 1.00000
Fe22 Fe 0.71755 0.28333 0.49986 1.00000
Fe23 Fe 0.34365 0.34385 0.92705 1.00000
Fe24 Fe 0.34370 0.85362 0.17242 1.00000
Fe25 Fe 0.34432 0.85352 0.67161 1.00000
Fe26 Fe 0.14654 0.65433 0.32675 1.00000
Fe27 Fe 0.14626 0.65378 0.82672 1.00000
Fe28 Fe 0.65473 0.65614 0.07348 1.00000
Fe29 Fe 0.65377 0.65449 0.57293 1.00000
Fe30 Fe 0.65579 0.14697 0.32825 1.00000
Fe31 Fe 0.65545 0.14622 0.82788 1.00000
Co1 Co 0.85742 0.34589 0.17307 1.00000
Co2 Co 0.85922 0.34544 0.67236 1.00000
Co3 Co 0.34562 0.34597 0.42904 1.00000
C1 C 0.49936 0.49928 0.00039 1.00000
C2 C 0.49939 0.49929 0.50010 1.00000
C3 C 0.49921 0.00120 0.25004 1.00000
C4 C 0.49993 0.00023 0.74940 1.00000
C5 C 0.00072 0.49886 0.24969 1.00000
C6 C 0.00007 0.49937 0.74937 1.00000
