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Mg10NpAg2

Alexandria ALEX

Alex-ID: agm017674908 · Space group: Cmcm (#63)

Basic Information

Formula
Mg10NpAg2
Alex-ID
agm017674908
Elements
3
Sites
26
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
576.41
ų
Cell a
7.6756
Å
Cell b
7.6756
Å
Cell c
9.8732
Å
α angle
90.00
°
β angle
90.00
°
γ angle
97.72
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg10NpAg2
Mg
20.00 · 76.9%
Np
2.00 · 7.7%
Ag
4.00 · 15.4%

Energy & Stability

Energy above hull
0.1132
eV/atom
Formation energy
0.0240
eV/atom
Corrected total energy
-68.5547
eV
Raw total energy
-68.5547
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0035
eV
DOS at Fermi level
29.6517
Total magnetisation
9.4865
μB

Additional Information

Prototype ID

AB2C10_51_spg63

Decomposition

Mg2Ag Mg Np

Computed at

2025-02-02 09:22:15

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: agm017674908).

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 agm017674908
data_agm017674908
_cell_length_a     7.67561
_cell_length_b     7.67561
_cell_length_c     9.87325
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  97.71854
_cell_volume       576.41246
_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
  Mg1 Mg 0.40120 0.12328 0.75000 1.00000
  Mg2 Mg 0.59880 0.87672 0.25000 1.00000
  Mg3 Mg 0.87672 0.59880 0.75000 1.00000
  Mg4 Mg 0.12328 0.40120 0.25000 1.00000
  Mg5 Mg 0.53359 0.76836 0.75000 1.00000
  Mg6 Mg 0.46641 0.23164 0.25000 1.00000
  Mg7 Mg 0.23164 0.46641 0.75000 1.00000
  Mg8 Mg 0.76836 0.53359 0.25000 1.00000
  Mg9 Mg 0.83988 0.16012 0.40395 1.00000
  Mg10 Mg 0.16012 0.83988 0.90395 1.00000
  Mg11 Mg 0.83988 0.16012 0.09605 1.00000
  Mg12 Mg 0.16012 0.83988 0.59605 1.00000
  Mg13 Mg 0.61849 0.38151 0.93256 1.00000
  Mg14 Mg 0.38151 0.61849 0.43256 1.00000
  Mg15 Mg 0.61849 0.38151 0.56744 1.00000
  Mg16 Mg 0.38151 0.61849 0.06744 1.00000
  Mg17 Mg 0.78494 0.78494 0.00000 1.00000
  Mg18 Mg 0.21506 0.21506 0.50000 1.00000
  Mg19 Mg 0.21506 0.21506 0.00000 1.00000
  Mg20 Mg 0.78494 0.78494 0.50000 1.00000
  Np1 Np 0.88187 0.11813 0.75000 1.00000
  Np2 Np 0.11813 0.88187 0.25000 1.00000
  Ag1 Ag 0.50000 0.00000 0.00000 1.00000
  Ag2 Ag 0.50000 0.00000 0.50000 1.00000
  Ag3 Ag 0.00000 0.50000 0.50000 1.00000
  Ag4 Ag 0.00000 0.50000 0.00000 1.00000
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