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LaNp2O11

Alexandria ALEX

Alex-ID: agm020178614 · Space group: Cc (#9)

Basic Information

Formula
LaNp2O11
Alex-ID
agm020178614
Elements
3
Sites
28
Space group
Cc (#9)
Crystal system
monoclinic
Volume
514.71
ų
Cell a
8.1187
Å
Cell b
8.3241
Å
Cell c
9.6235
Å
α angle
79.04
°
β angle
65.05
°
γ angle
60.81
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaNp2O11
La
2.00 · 7.1%
Np
4.00 · 14.3%
O
22.00 · 78.6%

Energy & Stability

Energy above hull
0.0140
eV/atom
Formation energy
-2.6669
eV/atom
Corrected total energy
-245.3724
eV
Raw total energy
-229.9220
eV

Electronic Structure

Indirect band gap
0.5415
eV
Direct band gap
0.5495
eV
DOS at Fermi level
-0.7876
Total magnetisation
1.8407
μB

Additional Information

Prototype ID

AB2C11_32_spg15

Decomposition

LaNp2O11

Computed at

2025-02-01 06:10:14

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: agm020178614).

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 agm020178614
data_agm020178614
_cell_length_a     8.11869
_cell_length_b     8.32411
_cell_length_c     9.62347
_cell_angle_alpha  79.04295
_cell_angle_beta   65.05098
_cell_angle_gamma  60.81383
_cell_volume       514.70781
_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
  La1 La 0.89497 0.75785 0.75908 1.00000
  La2 La 0.08800 0.25794 0.25908 1.00000
  Np1 Np 0.59729 0.75265 0.23739 1.00000
  Np2 Np 0.39683 0.25785 0.76837 1.00000
  Np3 Np 0.91274 0.25252 0.73737 1.00000
  Np4 Np 0.07690 0.75791 0.26836 1.00000
  O1 O 0.78087 0.79668 0.30695 1.00000
  O2 O 0.19733 0.20801 0.71083 1.00000
  O3 O 0.21285 0.50943 0.78803 1.00000
  O4 O 0.00557 0.00344 0.69529 1.00000
  O5 O 0.79554 0.50356 0.19538 1.00000
  O6 O 0.98964 0.00951 0.28800 1.00000
  O7 O 0.38375 0.70811 0.21090 1.00000
  O8 O 0.61558 0.29651 0.80699 1.00000
  O9 O 0.44420 0.48976 0.46234 1.00000
  O10 O 0.10396 0.98956 0.96219 1.00000
  O11 O 0.12108 0.81854 0.01632 1.00000
  O12 O 0.90965 0.11769 0.98824 1.00000
  O13 O 0.54406 0.31873 0.51639 1.00000
  O14 O 0.48438 0.61790 0.48831 1.00000
  O15 O 0.39733 0.99927 0.28886 1.00000
  O16 O 0.58757 0.00966 0.72396 1.00000
  O17 O 0.27462 0.21745 0.98786 1.00000
  O18 O 0.95860 0.31154 0.51644 1.00000
  O19 O 0.71342 0.81158 0.01644 1.00000
  O20 O 0.01996 0.71749 0.48786 1.00000
  O21 O 0.17869 0.50974 0.22391 1.00000
  O22 O 0.81462 0.49914 0.78888 1.00000
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