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Er(H2N)3

Alexandria ALEX

Alex-ID: agm071243776 · Space group: P4_332 (#212)

Basic Information

Formula
Er(H2N)3
Alex-ID
agm071243776
Elements
3
Sites
40
Space group
P4_332 (#212)
Crystal system
cubic
Volume
460.47
ų
Cell a
7.7221
Å
Cell b
7.7221
Å
Cell c
7.7221
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er(H2N)3
Er
4.00 · 10.0%
H
24.00 · 60.0%
N
12.00 · 30.0%

Energy & Stability

Energy above hull
0.0792
eV/atom
Formation energy
-0.7480
eV/atom
Corrected total energy
-221.3545
eV
Raw total energy
-221.3545
eV

Electronic Structure

Indirect band gap
2.2869
eV
Direct band gap
2.2869
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C6_2645_spg212

Decomposition

H3N ErN

Computed at

2024-08-06 21:41:38.533072

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: agm071243776).

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 agm071243776
data_agm071243776
_cell_length_a     7.72206
_cell_length_b     7.72206
_cell_length_c     7.72206
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       460.46888
_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 0.12500 0.12500 0.12500 1.00000
  Er2 Er 0.37500 0.87500 0.62500 1.00000
  Er3 Er 0.87500 0.62500 0.37500 1.00000
  Er4 Er 0.62500 0.37500 0.87500 1.00000
  H1 H 0.20104 0.82614 0.92951 1.00000
  H2 H 0.29896 0.17386 0.42951 1.00000
  H3 H 0.79896 0.32614 0.57049 1.00000
  H4 H 0.70104 0.67386 0.07049 1.00000
  H5 H 0.92951 0.20104 0.82614 1.00000
  H6 H 0.42951 0.29896 0.17386 1.00000
  H7 H 0.57049 0.79896 0.32614 1.00000
  H8 H 0.07049 0.70104 0.67386 1.00000
  H9 H 0.82614 0.92951 0.20104 1.00000
  H10 H 0.17386 0.42951 0.29896 1.00000
  H11 H 0.32614 0.57049 0.79896 1.00000
  H12 H 0.67386 0.07049 0.70104 1.00000
  H13 H 0.07614 0.95104 0.82049 1.00000
  H14 H 0.42386 0.04896 0.32049 1.00000
  H15 H 0.57614 0.54896 0.17951 1.00000
  H16 H 0.92386 0.45104 0.67951 1.00000
  H17 H 0.45104 0.67951 0.92386 1.00000
  H18 H 0.54896 0.17951 0.57614 1.00000
  H19 H 0.04896 0.32049 0.42386 1.00000
  H20 H 0.95104 0.82049 0.07614 1.00000
  H21 H 0.17951 0.57614 0.54896 1.00000
  H22 H 0.67951 0.92386 0.45104 1.00000
  H23 H 0.82049 0.07614 0.95104 1.00000
  H24 H 0.32049 0.42386 0.04896 1.00000
  N1 N 0.12500 0.69792 0.55208 1.00000
  N2 N 0.37500 0.30208 0.05208 1.00000
  N3 N 0.87500 0.19792 0.94792 1.00000
  N4 N 0.62500 0.80208 0.44792 1.00000
  N5 N 0.55208 0.12500 0.69792 1.00000
  N6 N 0.05208 0.37500 0.30208 1.00000
  N7 N 0.94792 0.87500 0.19792 1.00000
  N8 N 0.44792 0.62500 0.80208 1.00000
  N9 N 0.69792 0.55208 0.12500 1.00000
  N10 N 0.30208 0.05208 0.37500 1.00000
  N11 N 0.19792 0.94792 0.87500 1.00000
  N12 N 0.80208 0.44792 0.62500 1.00000
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