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K2Sm6IrI12

Alexandria ALEX

Alex-ID: agm020272474 · Space group: P2_1/c (#14)

Basic Information

Formula
K2Sm6IrI12
Alex-ID
agm020272474
Elements
4
Sites
42
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,783.83
ų
Cell a
19.2172
Å
Cell b
9.8803
Å
Cell c
9.8717
Å
α angle
72.12
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Sm6IrI12
K
4.00 · 9.5%
Sm
12.00 · 28.6%
Ir
2.00 · 4.8%
I
24.00 · 57.1%

Energy & Stability

Energy above hull
0.0047
eV/atom
Formation energy
-1.3197
eV/atom
Corrected total energy
-171.4432
eV
Raw total energy
-171.4432
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0042
eV
DOS at Fermi level
21.0488
Total magnetisation
2.1407
μB

Additional Information

Prototype ID

AB2C6D12_20_spg14

Decomposition

Sm6IrI10 K4Sm6IrI14

Computed at

2024-09-26 22:58:29.339838

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: agm020272474).

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 agm020272474
data_agm020272474
_cell_length_a     19.21718
_cell_length_b     9.88034
_cell_length_c     9.87169
_cell_angle_alpha  72.11989
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1783.82999
_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
  K1 K 0.31433 0.08673 0.59875 1.00000
  K2 K 0.81433 0.41327 0.40125 1.00000
  K3 K 0.68567 0.91327 0.40125 1.00000
  K4 K 0.18567 0.58673 0.59875 1.00000
  Sm1 Sm 0.45363 0.23593 0.99044 1.00000
  Sm2 Sm 0.63875 0.40241 0.02055 1.00000
  Sm3 Sm 0.54637 0.76407 0.00956 1.00000
  Sm4 Sm 0.98585 0.09183 0.70871 1.00000
  Sm5 Sm 0.51415 0.59183 0.70871 1.00000
  Sm6 Sm 0.86125 0.90241 0.02055 1.00000
  Sm7 Sm 0.04637 0.73593 0.99044 1.00000
  Sm8 Sm 0.13875 0.09759 0.97945 1.00000
  Sm9 Sm 0.95363 0.26407 0.00956 1.00000
  Sm10 Sm 0.01415 0.90817 0.29129 1.00000
  Sm11 Sm 0.48585 0.40817 0.29129 1.00000
  Sm12 Sm 0.36125 0.59759 0.97945 1.00000
  Ir1 Ir 0.50000 0.50000 0.00000 1.00000
  Ir2 Ir 0.00000 0.00000 0.00000 1.00000
  I1 I 0.06737 0.59930 0.31890 1.00000
  I2 I 0.20696 0.81209 0.93180 1.00000
  I3 I 0.17427 0.99302 0.30513 1.00000
  I4 I 0.70696 0.68791 0.06820 1.00000
  I5 I 0.43263 0.09930 0.31890 1.00000
  I6 I 0.53241 0.69665 0.35020 1.00000
  I7 I 0.46759 0.30335 0.64980 1.00000
  I8 I 0.10022 0.41760 0.97665 1.00000
  I9 I 0.56737 0.90070 0.68110 1.00000
  I10 I 0.85697 0.78335 0.35907 1.00000
  I11 I 0.35697 0.71665 0.64093 1.00000
  I12 I 0.67427 0.50698 0.69487 1.00000
  I13 I 0.60022 0.08240 0.02335 1.00000
  I14 I 0.03241 0.80335 0.64980 1.00000
  I15 I 0.79304 0.18791 0.06820 1.00000
  I16 I 0.29304 0.31209 0.93180 1.00000
  I17 I 0.89978 0.58240 0.02335 1.00000
  I18 I 0.39978 0.91760 0.97665 1.00000
  I19 I 0.93263 0.40070 0.68110 1.00000
  I20 I 0.64303 0.28335 0.35907 1.00000
  I21 I 0.14303 0.21665 0.64093 1.00000
  I22 I 0.82573 0.00698 0.69487 1.00000
  I23 I 0.96759 0.19665 0.35020 1.00000
  I24 I 0.32573 0.49302 0.30513 1.00000
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