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SmHCO4

Alexandria ALEX

Alex-ID: agm005261853 · Space group: P2_12_12_1 (#19)

Basic Information

Formula
SmHCO4
Alex-ID
agm005261853
Elements
4
Sites
28
Space group
P2_12_12_1 (#19)
Crystal system
orthorhombic
Volume
307.75
ų
Cell a
4.9398
Å
Cell b
7.2188
Å
Cell c
8.6301
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmHCO4
Sm
4.00 · 14.3%
H
4.00 · 14.3%
C
4.00 · 14.3%
O
16.00 · 57.1%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.5729
eV/atom
Corrected total energy
-220.1209
eV
Raw total energy
-208.8843
eV

Electronic Structure

Indirect band gap
5.2177
eV
Direct band gap
5.2939
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD4_191_spg19

Decomposition

SmHCO4

Computed at

2023-05-11 07:52:21.183679

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: agm005261853).

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 agm005261853
data_agm005261853
_cell_length_a     4.93984
_cell_length_b     7.21876
_cell_length_c     8.63013
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       307.74658
_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
  Sm1 Sm 0.51174 0.88719 0.16526 1.00000
  Sm2 Sm 0.48826 0.38719 0.33474 1.00000
  Sm3 Sm 0.01174 0.61281 0.83474 1.00000
  Sm4 Sm 0.98826 0.11281 0.66526 1.00000
  H1 H 0.62825 0.74598 0.46810 1.00000
  H2 H 0.37175 0.24598 0.03190 1.00000
  H3 H 0.12825 0.75402 0.53190 1.00000
  H4 H 0.87175 0.25402 0.96810 1.00000
  C1 C 0.99569 0.05137 0.32753 1.00000
  C2 C 0.00431 0.55137 0.17247 1.00000
  C3 C 0.49569 0.44863 0.67247 1.00000
  C4 C 0.50431 0.94863 0.82753 1.00000
  O1 O 0.01510 0.95140 0.20442 1.00000
  O2 O 0.98490 0.45140 0.29558 1.00000
  O3 O 0.51510 0.54860 0.79558 1.00000
  O4 O 0.48490 0.04860 0.70442 1.00000
  O5 O 0.49849 0.70609 0.38862 1.00000
  O6 O 0.50151 0.20609 0.11138 1.00000
  O7 O 0.99849 0.79391 0.61138 1.00000
  O8 O 0.00151 0.29391 0.88862 1.00000
  O9 O 0.75748 0.08930 0.38331 1.00000
  O10 O 0.24252 0.58930 0.11669 1.00000
  O11 O 0.25748 0.41070 0.61669 1.00000
  O12 O 0.74252 0.91070 0.88331 1.00000
  O13 O 0.70920 0.39368 0.59847 1.00000
  O14 O 0.29080 0.89368 0.90153 1.00000
  O15 O 0.20920 0.10632 0.40153 1.00000
  O16 O 0.79080 0.60632 0.09847 1.00000
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