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Nd7Mn(Se2O)4

Alexandria ALEX

Alex-ID: agm021309085 · Space group: Pbam (#55)

Basic Information

Formula
Nd7Mn(Se2O)4
Alex-ID
agm021309085
Elements
4
Sites
40
Space group
Pbam (#55)
Crystal system
orthorhombic
Volume
929.59
ų
Cell a
4.0616
Å
Cell b
14.5212
Å
Cell c
15.7611
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd7Mn(Se2O)4
Nd
14.00 · 35.0%
Mn
2.00 · 5.0%
Se
16.00 · 40.0%
O
8.00 · 20.0%

Energy & Stability

Energy above hull
0.0396
eV/atom
Formation energy
-2.3814
eV/atom
Corrected total energy
-275.9237
eV
Raw total energy
-266.9437
eV

Electronic Structure

Indirect band gap
0.1715
eV
Direct band gap
0.1779
eV
DOS at Fermi level
2.0206
Total magnetisation
7.9528
μB

Additional Information

Prototype ID

AB4C7D8_0_spg55

Decomposition

Nd2SeO2 Nd2Mn(SeO)2 Nd10Se19 Nd2Se3

Computed at

2025-01-29 00:33:09

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: agm021309085).

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 agm021309085
data_agm021309085
_cell_length_a     4.06164
_cell_length_b     14.52121
_cell_length_c     15.76114
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       929.59018
_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
  Nd1 Nd 0.50000 0.79083 0.38382 1.00000
  Nd2 Nd 0.00000 0.99475 0.31267 1.00000
  Nd3 Nd 0.50000 0.29083 0.11618 1.00000
  Nd4 Nd 0.50000 0.00000 0.00000 1.00000
  Nd5 Nd 0.00000 0.49475 0.18733 1.00000
  Nd6 Nd 0.00000 0.21785 0.83447 1.00000
  Nd7 Nd 0.00000 0.50525 0.81267 1.00000
  Nd8 Nd 0.50000 0.20917 0.61618 1.00000
  Nd9 Nd 0.00000 0.78215 0.16553 1.00000
  Nd10 Nd 0.00000 0.00525 0.68733 1.00000
  Nd11 Nd 0.50000 0.50000 0.50000 1.00000
  Nd12 Nd 0.50000 0.70917 0.88382 1.00000
  Nd13 Nd 0.00000 0.71785 0.66553 1.00000
  Nd14 Nd 0.00000 0.28215 0.33447 1.00000
  Mn1 Mn 0.50000 0.50000 0.00000 1.00000
  Mn2 Mn 0.50000 0.00000 0.50000 1.00000
  Se1 Se 0.00000 0.37680 0.96693 1.00000
  Se2 Se 0.00000 0.12320 0.46693 1.00000
  Se3 Se 0.50000 0.65740 0.23626 1.00000
  Se4 Se 0.00000 0.87680 0.53307 1.00000
  Se5 Se 0.00000 0.85505 0.97348 1.00000
  Se6 Se 0.50000 0.15740 0.26374 1.00000
  Se7 Se 0.50000 0.84260 0.73626 1.00000
  Se8 Se 0.50000 0.34260 0.76374 1.00000
  Se9 Se 0.50000 0.56795 0.67451 1.00000
  Se10 Se 0.00000 0.35505 0.52652 1.00000
  Se11 Se 0.50000 0.06795 0.82549 1.00000
  Se12 Se 0.00000 0.64495 0.47348 1.00000
  Se13 Se 0.50000 0.43205 0.32549 1.00000
  Se14 Se 0.50000 0.93205 0.17451 1.00000
  Se15 Se 0.00000 0.14495 0.02652 1.00000
  Se16 Se 0.00000 0.62320 0.03307 1.00000
  O1 O 0.50000 0.54347 0.88473 1.00000
  O2 O 0.50000 0.45653 0.11527 1.00000
  O3 O 0.00000 0.82903 0.31394 1.00000
  O4 O 0.50000 0.04347 0.61527 1.00000
  O5 O 0.50000 0.95653 0.38473 1.00000
  O6 O 0.00000 0.17097 0.68606 1.00000
  O7 O 0.00000 0.32903 0.18606 1.00000
  O8 O 0.00000 0.67097 0.81394 1.00000
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