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NdHoCrN4

Alexandria ALEX

Alex-ID: agm018724005 · Space group: P2_1/m (#11)

Alexandria Database API

Basic Information

Formula
NdHoCrN4
Alex-ID
agm018724005
Elements
4
Sites
14
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
205.95
ų
Cell a
5.4183
Å
Cell b
5.5551
Å
Cell c
7.0238
Å
α angle
76.95
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdHoCrN4
Nd
2.00 · 14.3%
Ho
2.00 · 14.3%
Cr
2.00 · 14.3%
N
8.00 · 57.1%

Energy & Stability

Energy above hull
0.0576
eV/atom
Formation energy
-1.2652
eV/atom
Corrected total energy
-119.2816
eV
Raw total energy
-119.2816
eV

Electronic Structure

Indirect band gap
1.5089
eV
Direct band gap
1.6308
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD4_43_spg11

Decomposition

CrN2 Nd2CrN4 HoN

Computed at

2024-09-30 16:40:29.230889

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: agm018724005).

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 agm018724005
data_agm018724005
_cell_length_a     5.41829
_cell_length_b     5.55510
_cell_length_c     7.02377
_cell_angle_alpha  76.94981
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       205.94945
_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
  Nd1 Nd 0.75000 0.78612 0.02457 1.00000
  Nd2 Nd 0.25000 0.21388 0.97543 1.00000
  Ho1 Ho 0.75000 0.77240 0.52709 1.00000
  Ho2 Ho 0.25000 0.22760 0.47291 1.00000
  Cr1 Cr 0.75000 0.24096 0.21885 1.00000
  Cr2 Cr 0.25000 0.75904 0.78115 1.00000
  N1 N 0.49852 0.96267 0.72307 1.00000
  N2 N 0.99852 0.03733 0.27693 1.00000
  N3 N 0.50148 0.03733 0.27693 1.00000
  N4 N 0.00148 0.96267 0.72307 1.00000
  N5 N 0.75000 0.46917 0.34867 1.00000
  N6 N 0.25000 0.53083 0.65133 1.00000
  N7 N 0.75000 0.36631 0.97204 1.00000
  N8 N 0.25000 0.63369 0.02796 1.00000
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