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Sr2NdUN4

Alexandria ALEX

Alex-ID: agm004846982 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
Sr2NdUN4
Alex-ID
agm004846982
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
136.88
ų
Cell a
3.6453
Å
Cell b
6.2497
Å
Cell c
6.3636
Å
α angle
109.24
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2NdUN4
Sr
2.00 · 25.0%
Nd
1.00 · 12.5%
U
1.00 · 12.5%
N
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0234
eV/atom
Formation energy
-1.3679
eV/atom
Corrected total energy
-62.1930
eV
Raw total energy
-62.1930
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0787
eV
DOS at Fermi level
3.9407
Total magnetisation
0.8122
μB

Additional Information

Prototype ID

ABC2D4_343_spg10

Decomposition

Sr2UN3 Sr3UN4 Nd5UN6

Computed at

2022-07-18 11:34:57.122500

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: agm004846982).

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 agm004846982
data_agm004846982
_cell_length_a     3.64529
_cell_length_b     6.24968
_cell_length_c     6.36360
_cell_angle_alpha  109.24197
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       136.87595
_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
  Sr1 Sr 0.50000 0.00000 0.50000 1.00000
  Sr2 Sr 0.00000 0.50000 0.50000 1.00000
  Nd1 Nd 0.50000 0.50000 0.00000 1.00000
  U1 U 0.00000 0.00000 0.00000 1.00000
  N1 N 0.50000 0.21430 0.20315 1.00000
  N2 N 0.50000 0.78570 0.79685 1.00000
  N3 N 0.00000 0.22495 0.80011 1.00000
  N4 N 0.00000 0.77505 0.19989 1.00000
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