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Np(MnGe)6

Alexandria ALEX

Alex-ID: agm024677295 · Space group: Immm (#71)

Basic Information

Formula
Np(MnGe)6
Alex-ID
agm024677295
Elements
3
Sites
39
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
565.12
ų
Cell a
14.2350
Å
Cell b
14.2350
Å
Cell c
14.2350
Å
α angle
159.10
°
β angle
146.64
°
γ angle
39.70
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Np(MnGe)6
Np
3.00 · 7.7%
Mn
18.00 · 46.2%
Ge
18.00 · 46.2%

Energy & Stability

Energy above hull
0.0039
eV/atom
Formation energy
-0.1732
eV/atom
Corrected total energy
-293.7408
eV
Raw total energy
-293.7408
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0032
eV
DOS at Fermi level
41.1856
Total magnetisation
44.1635
μB

Additional Information

Prototype ID

AB6C6_11_spg71

Decomposition

Np(MnGe)6

Computed at

2024-12-06 16:37:42.174677

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: agm024677295).

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 agm024677295
data_agm024677295
_cell_length_a     14.23500
_cell_length_b     14.23500
_cell_length_c     14.23500
_cell_angle_alpha  159.09724
_cell_angle_beta   146.63601
_cell_angle_gamma  39.70167
_cell_volume       565.11859
_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
  Np1 Np 0.16826 0.16826 0.00000 1.00000
  Np2 Np 0.83174 0.83174 0.00000 1.00000
  Np3 Np 0.00000 0.50000 0.50000 1.00000
  Mn1 Mn 0.75003 0.00000 0.75003 1.00000
  Mn2 Mn 0.24997 0.00000 0.24997 1.00000
  Mn3 Mn 0.00000 0.00000 0.50000 1.00000
  Mn4 Mn 0.50000 0.00000 0.00000 1.00000
  Mn5 Mn 0.50000 0.50000 0.50000 1.00000
  Mn6 Mn 0.00000 0.50000 0.00000 1.00000
  Mn7 Mn 0.08466 0.33334 0.75132 1.00000
  Mn8 Mn 0.41798 0.66666 0.75132 1.00000
  Mn9 Mn 0.58202 0.33334 0.24868 1.00000
  Mn10 Mn 0.91534 0.66666 0.24868 1.00000
  Mn11 Mn 0.83316 0.83344 0.49974 1.00000
  Mn12 Mn 0.66630 0.16656 0.99972 1.00000
  Mn13 Mn 0.33370 0.33342 0.50026 1.00000
  Mn14 Mn 0.16684 0.66658 0.00028 1.00000
  Mn15 Mn 0.16684 0.16656 0.50026 1.00000
  Mn16 Mn 0.33370 0.83344 0.00028 1.00000
  Mn17 Mn 0.66630 0.66658 0.49974 1.00000
  Mn18 Mn 0.83316 0.33342 0.99972 1.00000
  Ge1 Ge 0.05605 0.05605 0.00000 1.00000
  Ge2 Ge 0.94395 0.94395 0.00000 1.00000
  Ge3 Ge 0.55549 0.05549 0.50000 1.00000
  Ge4 Ge 0.44451 0.94451 0.50000 1.00000
  Ge5 Ge 0.11177 0.61177 0.50000 1.00000
  Ge6 Ge 0.88823 0.38823 0.50000 1.00000
  Ge7 Ge 0.61015 0.61015 0.00000 1.00000
  Ge8 Ge 0.38985 0.38985 0.00000 1.00000
  Ge9 Ge 0.22273 0.72273 0.50000 1.00000
  Ge10 Ge 0.77727 0.27727 0.50000 1.00000
  Ge11 Ge 0.72030 0.72030 0.00000 1.00000
  Ge12 Ge 0.27970 0.27970 0.00000 1.00000
  Ge13 Ge 0.65455 0.50000 0.15455 1.00000
  Ge14 Ge 0.34545 0.50000 0.84545 1.00000
  Ge15 Ge 0.82099 0.16652 0.65448 1.00000
  Ge16 Ge 0.48796 0.83348 0.65448 1.00000
  Ge17 Ge 0.51204 0.16652 0.34552 1.00000
  Ge18 Ge 0.17901 0.83348 0.34552 1.00000
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