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Sr7PbN6

Alexandria ALEX

Alex-ID: agm005288544 · Space group: Ibam (#72)

Basic Information

Formula
Sr7PbN6
Alex-ID
agm005288544
Elements
3
Sites
28
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
589.98
ų
Cell a
9.9123
Å
Cell b
9.9123
Å
Cell c
9.9123
Å
α angle
139.68
°
β angle
100.61
°
γ angle
93.07
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr7PbN6
Sr
14.00 · 50.0%
Pb
2.00 · 7.1%
N
12.00 · 42.9%

Energy & Stability

Energy above hull
0.1549
eV/atom
Formation energy
-0.5569
eV/atom
Corrected total energy
-142.0934
eV
Raw total energy
-142.0934
eV

Electronic Structure

Indirect band gap
0.5916
eV
Direct band gap
0.6644
eV
DOS at Fermi level
-1.4306
Total magnetisation
-0.0003
μB

Additional Information

Prototype ID

AB6C7_5_spg72

Decomposition

Sr7Pb3N2 SrN2 SrN

Computed at

2023-05-11 18:59:53.226452

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: agm005288544).

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 agm005288544
data_agm005288544
_cell_length_a     9.91225
_cell_length_b     9.91225
_cell_length_c     9.91225
_cell_angle_alpha  139.67567
_cell_angle_beta   100.60702
_cell_angle_gamma  93.06877
_cell_volume       589.98294
_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
  Sr1 Sr 0.95060 0.28232 0.23293 1.00000
  Sr2 Sr 0.04940 0.71768 0.76707 1.00000
  Sr3 Sr 0.45060 0.21768 0.66828 1.00000
  Sr4 Sr 0.54940 0.78232 0.33172 1.00000
  Sr5 Sr 0.15276 0.50380 0.91437 1.00000
  Sr6 Sr 0.58944 0.23839 0.08563 1.00000
  Sr7 Sr 0.91056 0.99620 0.64895 1.00000
  Sr8 Sr 0.34724 0.26161 0.35105 1.00000
  Sr9 Sr 0.84724 0.49620 0.08563 1.00000
  Sr10 Sr 0.41056 0.76161 0.91437 1.00000
  Sr11 Sr 0.08944 0.00380 0.35105 1.00000
  Sr12 Sr 0.65276 0.73839 0.64895 1.00000
  Sr13 Sr 0.25000 0.75000 0.50000 1.00000
  Sr14 Sr 0.75000 0.25000 0.50000 1.00000
  Pb1 Pb 0.25000 0.25000 0.00000 1.00000
  Pb2 Pb 0.75000 0.75000 0.00000 1.00000
  N1 N 0.06290 0.38070 0.08617 1.00000
  N2 N 0.29453 0.97673 0.91383 1.00000
  N3 N 0.20547 0.11930 0.68220 1.00000
  N4 N 0.43710 0.52327 0.31780 1.00000
  N5 N 0.93710 0.61930 0.91383 1.00000
  N6 N 0.70547 0.02327 0.08617 1.00000
  N7 N 0.79453 0.88070 0.31780 1.00000
  N8 N 0.56290 0.47673 0.68220 1.00000
  N9 N 0.35034 0.88341 0.23375 1.00000
  N10 N 0.64966 0.11659 0.76625 1.00000
  N11 N 0.85034 0.61659 0.46693 1.00000
  N12 N 0.14966 0.38341 0.53307 1.00000
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