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Nd7(AlAg)2

Alexandria ALEX

Alex-ID: agm003323979 · Space group: Cmmm (#65)

Basic Information

Formula
Nd7(AlAg)2
Alex-ID
agm003323979
Elements
3
Sites
11
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
341.96
ų
Cell a
6.8747
Å
Cell b
7.6429
Å
Cell c
6.8747
Å
α angle
90.00
°
β angle
108.79
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd7(AlAg)2
Nd
7.00 · 63.6%
Al
2.00 · 18.2%
Ag
2.00 · 18.2%

Energy & Stability

Energy above hull
0.2658
eV/atom
Formation energy
0.0309
eV/atom
Corrected total energy
-46.2599
eV
Raw total energy
-46.2599
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.4081
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

A2B2C7_243_spg65

Decomposition

NdAl Nd NdAg

Computed at

2022-01-23 23:37:45.955637

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: agm003323979).

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 agm003323979
data_agm003323979
_cell_length_a     6.87472
_cell_length_b     7.64288
_cell_length_c     6.87472
_cell_angle_alpha  90.00157
_cell_angle_beta   108.79137
_cell_angle_gamma  89.99843
_cell_volume       341.96209
_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 0.99996 0.28777 0.49996 1.00000
  Nd2 Nd 0.49996 0.71223 0.99996 1.00000
  Nd3 Nd 0.00004 0.71223 0.50004 1.00000
  Nd4 Nd 0.50004 0.28777 0.00004 1.00000
  Nd5 Nd 0.00000 0.00000 0.00000 1.00000
  Nd6 Nd 0.50002 0.72898 0.49998 1.00000
  Nd7 Nd 0.49998 0.27102 0.50002 1.00000
  Al1 Al 0.83679 0.50000 0.83679 1.00000
  Al2 Al 0.16321 0.50000 0.16321 1.00000
  Ag1 Ag 0.71089 0.99997 0.28911 1.00000
  Ag2 Ag 0.28911 0.00003 0.71089 1.00000
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