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HEAS Data Platform · Materials Science Database

YNpF7

Alexandria ALEX

Alex-ID: agm024135712 · Space group: P2_1/c (#14)

Basic Information

Formula
YNpF7
Alex-ID
agm024135712
Elements
3
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
626.77
ų
Cell a
9.3431
Å
Cell b
6.0870
Å
Cell c
12.4503
Å
α angle
90.00
°
β angle
117.73
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
YNpF7
Y
4.00 · 11.1%
Np
4.00 · 11.1%
F
28.00 · 77.8%

Energy & Stability

Energy above hull
0.0146
eV/atom
Formation energy
-4.0883
eV/atom
Corrected total energy
-264.5689
eV
Raw total energy
-264.5689
eV

Electronic Structure

Indirect band gap
0.2647
eV
Direct band gap
0.2647
eV
DOS at Fermi level
7.4080
Total magnetisation
12.0000
μB

Additional Information

Prototype ID

ABC7_220_spg14

Decomposition

NpF4 YF3

Computed at

2025-03-07 23:02:48

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: agm024135712).

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 agm024135712
data_agm024135712
_cell_length_a     9.34314
_cell_length_b     6.08704
_cell_length_c     12.45031
_cell_angle_alpha  90.00000
_cell_angle_beta   117.72705
_cell_angle_gamma  90.00000
_cell_volume       626.76894
_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
  Y1 Y 0.76609 0.25306 0.04457 1.00000
  Y2 Y 0.23391 0.75306 0.45543 1.00000
  Y3 Y 0.23391 0.74694 0.95543 1.00000
  Y4 Y 0.76609 0.24694 0.54457 1.00000
  Np1 Np 0.30454 0.25053 0.22726 1.00000
  Np2 Np 0.69546 0.75053 0.27274 1.00000
  Np3 Np 0.69546 0.74947 0.77274 1.00000
  Np4 Np 0.30454 0.24947 0.72726 1.00000
  F1 F 0.21405 0.50632 0.57611 1.00000
  F2 F 0.78595 0.00632 0.92389 1.00000
  F3 F 0.78595 0.49368 0.42389 1.00000
  F4 F 0.21405 0.99368 0.07611 1.00000
  F5 F 0.77694 0.54633 0.94382 1.00000
  F6 F 0.22306 0.04633 0.55618 1.00000
  F7 F 0.22306 0.45367 0.05618 1.00000
  F8 F 0.77694 0.95367 0.44382 1.00000
  F9 F 0.03165 0.24047 0.64645 1.00000
  F10 F 0.96835 0.74047 0.85355 1.00000
  F11 F 0.96835 0.75953 0.35355 1.00000
  F12 F 0.03165 0.25953 0.14645 1.00000
  F13 F 0.50563 0.24587 0.42985 1.00000
  F14 F 0.49437 0.74587 0.07015 1.00000
  F15 F 0.49437 0.75413 0.57015 1.00000
  F16 F 0.50563 0.25413 0.92985 1.00000
  F17 F 0.24097 0.99887 0.83221 1.00000
  F18 F 0.75903 0.49887 0.66779 1.00000
  F19 F 0.75903 0.00113 0.16779 1.00000
  F20 F 0.24097 0.50113 0.33221 1.00000
  F21 F 0.25244 0.97293 0.32037 1.00000
  F22 F 0.74756 0.47293 0.17963 1.00000
  F23 F 0.74756 0.02707 0.67963 1.00000
  F24 F 0.25244 0.52707 0.82037 1.00000
  F25 F 0.48243 0.54491 0.25859 1.00000
  F26 F 0.51757 0.04491 0.24141 1.00000
  F27 F 0.51757 0.45509 0.74141 1.00000
  F28 F 0.48243 0.95509 0.75859 1.00000
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