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ErCrB14

Alexandria ALEX

Alex-ID: agm005755594 · Space group: Imma (#74)

Basic Information

Formula
ErCrB14
Alex-ID
agm005755594
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
254.77
ų
Cell a
5.8460
Å
Cell b
7.3254
Å
Cell c
7.3254
Å
α angle
67.86
°
β angle
66.48
°
γ angle
66.48
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErCrB14
Er
2.00 · 6.3%
Cr
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.1281
eV/atom
Formation energy
-0.1614
eV/atom
Corrected total energy
-220.5062
eV
Raw total energy
-220.5062
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0106
eV
DOS at Fermi level
8.6876
Total magnetisation
4.8123
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

ErB12 CrB4 ErB4

Computed at

2023-07-18 14:04:43.469652

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: agm005755594).

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 agm005755594
data_agm005755594
_cell_length_a     5.84598
_cell_length_b     7.32544
_cell_length_c     7.32544
_cell_angle_alpha  67.86416
_cell_angle_beta   66.48313
_cell_angle_gamma  66.48312
_cell_volume       254.77455
_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 0.25000 0.37841 0.12159 1.00000
  Er2 Er 0.75000 0.62159 0.87841 1.00000
  Cr1 Cr 0.50000 0.00000 0.50000 1.00000
  Cr2 Cr 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66747 0.36377 0.30130 1.00000
  B2 B 0.33253 0.63623 0.69870 1.00000
  B3 B 0.16747 0.80130 0.86377 1.00000
  B4 B 0.83253 0.19870 0.13623 1.00000
  B5 B 0.12942 0.24109 0.50006 1.00000
  B6 B 0.87058 0.75891 0.49994 1.00000
  B7 B 0.62942 0.00006 0.74109 1.00000
  B8 B 0.37058 0.99994 0.25891 1.00000
  B9 B 0.08427 0.08696 0.74450 1.00000
  B10 B 0.91573 0.91304 0.25550 1.00000
  B11 B 0.58427 0.24450 0.58696 1.00000
  B12 B 0.41573 0.75550 0.41304 1.00000
  B13 B 0.72381 0.59795 0.27428 1.00000
  B14 B 0.59604 0.40205 0.72572 1.00000
  B15 B 0.22381 0.77428 0.09795 1.00000
  B16 B 0.09604 0.22572 0.90205 1.00000
  B17 B 0.27619 0.40205 0.72572 1.00000
  B18 B 0.40396 0.59795 0.27428 1.00000
  B19 B 0.77619 0.22572 0.90205 1.00000
  B20 B 0.90396 0.77428 0.09795 1.00000
  B21 B 0.32683 0.96933 0.87315 1.00000
  B22 B 0.16931 0.03067 0.12685 1.00000
  B23 B 0.82683 0.37315 0.46933 1.00000
  B24 B 0.66931 0.62685 0.53067 1.00000
  B25 B 0.67317 0.03067 0.12685 1.00000
  B26 B 0.83069 0.96933 0.87315 1.00000
  B27 B 0.17317 0.62685 0.53067 1.00000
  B28 B 0.33069 0.37315 0.46933 1.00000
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