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Rb4Sm6NiI13

Alexandria ALEX

Alex-ID: agm021191995 · Space group: C2/m (#12)

Basic Information

Formula
Rb4Sm6NiI13
Alex-ID
agm021191995
Elements
4
Sites
24
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
1,035.21
ų
Cell a
9.8438
Å
Cell b
9.8438
Å
Cell c
13.2756
Å
α angle
64.68
°
β angle
64.68
°
γ angle
87.65
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb4Sm6NiI13
Rb
4.00 · 16.7%
Sm
6.00 · 25.0%
Ni
1.00 · 4.2%
I
13.00 · 54.2%

Energy & Stability

Energy above hull
0.0165
eV/atom
Formation energy
-1.2645
eV/atom
Corrected total energy
-88.4946
eV
Raw total energy
-88.4946
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0002
eV
DOS at Fermi level
8.8288
Total magnetisation
-0.0019
μB

Additional Information

Prototype ID

AB4C6D13_5_spg12

Decomposition

Sm3Ni RbI Rb4Sm6NiI14 Sm

Computed at

2024-10-16 09:54:57.698009

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: agm021191995).

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 agm021191995
data_agm021191995
_cell_length_a     9.84382
_cell_length_b     9.84382
_cell_length_c     13.27564
_cell_angle_alpha  64.68256
_cell_angle_beta   64.68256
_cell_angle_gamma  87.64986
_cell_volume       1035.20929
_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
  Rb1 Rb 0.21878 0.78122 0.00000 1.00000
  Rb2 Rb 0.78122 0.21878 0.00000 1.00000
  Rb3 Rb 0.59293 0.59293 0.23092 1.00000
  Rb4 Rb 0.40707 0.40707 0.76908 1.00000
  Sm1 Sm 0.21340 0.21340 0.27511 1.00000
  Sm2 Sm 0.78660 0.78660 0.72489 1.00000
  Sm3 Sm 0.06541 0.78563 0.41712 1.00000
  Sm4 Sm 0.78563 0.06541 0.41712 1.00000
  Sm5 Sm 0.93459 0.21437 0.58288 1.00000
  Sm6 Sm 0.21437 0.93459 0.58288 1.00000
  Ni1 Ni 0.00000 0.00000 0.50000 1.00000
  I1 I 0.16400 0.50660 0.32782 1.00000
  I2 I 0.50660 0.16400 0.32782 1.00000
  I3 I 0.83600 0.49340 0.67218 1.00000
  I4 I 0.49340 0.83600 0.67218 1.00000
  I5 I 0.84523 0.84523 0.28081 1.00000
  I6 I 0.15477 0.15477 0.71919 1.00000
  I7 I 0.32583 0.67417 0.50000 1.00000
  I8 I 0.67417 0.32583 0.50000 1.00000
  I9 I 0.50000 0.50000 0.00000 1.00000
  I10 I 0.32549 0.00147 0.14113 1.00000
  I11 I 0.00147 0.32549 0.14113 1.00000
  I12 I 0.67451 0.99853 0.85887 1.00000
  I13 I 0.99853 0.67451 0.85887 1.00000
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