Navigation

HEAS Data Platform · Materials Science Database

MgNpAgCl6

Alexandria ALEX

Alex-ID: agm005089620 · Space group: P-31c (#163)

Basic Information

Formula
MgNpAgCl6
Alex-ID
agm005089620
Elements
4
Sites
18
Space group
P-31c (#163)
Crystal system
trigonal
Volume
479.50
ų
Cell a
6.7651
Å
Cell b
6.7651
Å
Cell c
12.0978
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgNpAgCl6
Mg
2.00 · 11.1%
Np
2.00 · 11.1%
Ag
2.00 · 11.1%
Cl
12.00 · 66.7%

Energy & Stability

Energy above hull
0.0756
eV/atom
Formation energy
-1.8349
eV/atom
Corrected total energy
-82.8475
eV
Raw total energy
-82.8475
eV

Electronic Structure

Indirect band gap
0.0562
eV
Direct band gap
0.0583
eV
DOS at Fermi level
17.2389
Total magnetisation
8.0000
μB

Additional Information

Prototype ID

ABCD6_10_spg163

Decomposition

MgNpCl6 Ag

Computed at

2022-08-09 03:03:35.928717

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: agm005089620).

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 agm005089620
data_agm005089620
_cell_length_a     6.76514
_cell_length_b     6.76514
_cell_length_c     12.09785
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       479.50367
_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 0.33333 0.66667 0.25000 1.00000
  Mg2 Mg 0.66667 0.33333 0.75000 1.00000
  Np1 Np 0.66667 0.33333 0.25000 1.00000
  Np2 Np 0.33333 0.66667 0.75000 1.00000
  Ag1 Ag 0.00000 0.00000 0.00000 1.00000
  Ag2 Ag 0.00000 0.00000 0.50000 1.00000
  Cl1 Cl 0.63903 0.66284 0.13035 1.00000
  Cl2 Cl 0.02382 0.36097 0.13035 1.00000
  Cl3 Cl 0.36097 0.02382 0.63035 1.00000
  Cl4 Cl 0.97618 0.63903 0.86965 1.00000
  Cl5 Cl 0.33715 0.36097 0.36965 1.00000
  Cl6 Cl 0.02382 0.66284 0.36965 1.00000
  Cl7 Cl 0.66285 0.02382 0.86965 1.00000
  Cl8 Cl 0.63903 0.97618 0.36965 1.00000
  Cl9 Cl 0.97618 0.33716 0.63035 1.00000
  Cl10 Cl 0.33715 0.97618 0.13035 1.00000
  Cl11 Cl 0.66285 0.63903 0.63035 1.00000
  Cl12 Cl 0.36097 0.33716 0.86965 1.00000
Get direct link