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Sm8Nb5Co3O28

Alexandria ALEX

Alex-ID: agm017466029 · 空间群: C2 (#5)

基础信息

化学式
Sm8Nb5Co3O28
Alex-ID
agm017466029
元素数
4
位点数
44
空间群
C2 (#5)
晶系
monoclinic
体积
588.36
ų
晶胞参数 a
7.6732
Å
晶胞参数 b
7.6732
Å
晶胞参数 c
11.6992
Å
α 角
80.36
°
β 角
99.64
°
γ 角
119.46
°

组成

元素组成(原子分数)
组成信息
化学式
Sm8Nb5Co3O28
Sm
8.00 · 18.2%
Nb
5.00 · 11.4%
Co
3.00 · 6.8%
O
28.00 · 63.6%

能量与稳定性

凸包上方能量
0.0207
eV/atom
形成能
-3.2544
eV/atom
校正后总能量
-391.5327
eV
原始总能量
-366.2466
eV

电子结构

间接带隙
0.5381
eV
直接带隙
0.5384
eV
费米能级态密度
0.2248
总磁矩
-4.0001
μB

其他信息

原型 ID

A3B5C8D28_0_spg5

分解产物

Sm3NbO7 SmNbO4 Co3O4 CoO

计算时间

2025-01-18 22:17:14

引用参考

Alexandria 官方页面
https://alexandria.icams.rub.de/
参考引用

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm017466029).

文献引用

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}
}

晶体结构 3D 渲染

加载 3D 结构...

样式: Ball & Stick
原始 CIF 数据
# CIF generated by HEAS from Alexandria entry agm017466029
data_agm017466029
_cell_length_a     7.67316
_cell_length_b     7.67316
_cell_length_c     11.69918
_cell_angle_alpha  80.36354
_cell_angle_beta   99.63646
_cell_angle_gamma  119.46351
_cell_volume       588.35838
_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 0.50880 0.25957 0.75831 1.00000
  Sm2 Sm 0.25957 0.50880 0.24169 1.00000
  Sm3 Sm 0.50507 0.74623 0.75207 1.00000
  Sm4 Sm 0.74623 0.50507 0.24793 1.00000
  Sm5 Sm 0.75064 0.98480 0.27371 1.00000
  Sm6 Sm 0.98480 0.75064 0.72629 1.00000
  Sm7 Sm 0.23929 0.01440 0.20691 1.00000
  Sm8 Sm 0.01440 0.23929 0.79309 1.00000
  Nb1 Nb 0.61215 0.11419 0.50583 1.00000
  Nb2 Nb 0.11419 0.61215 0.49417 1.00000
  Nb3 Nb 0.37445 0.88405 0.98991 1.00000
  Nb4 Nb 0.88405 0.37445 0.01009 1.00000
  Nb5 Nb 0.12312 0.12312 0.50000 1.00000
  Co1 Co 0.47371 0.47371 0.00000 1.00000
  Co2 Co 0.53722 0.53722 0.50000 1.00000
  Co3 Co 0.86050 0.86050 0.00000 1.00000
  O1 O 0.85008 0.87657 0.83383 1.00000
  O2 O 0.87657 0.85008 0.16617 1.00000
  O3 O 0.14310 0.12471 0.67019 1.00000
  O4 O 0.12471 0.14310 0.32981 1.00000
  O5 O 0.43736 0.22724 0.53286 1.00000
  O6 O 0.22724 0.43736 0.46714 1.00000
  O7 O 0.55310 0.76762 0.96600 1.00000
  O8 O 0.76762 0.55310 0.03400 1.00000
  O9 O 0.57321 0.16484 0.96953 1.00000
  O10 O 0.16484 0.57321 0.03047 1.00000
  O11 O 0.42777 0.83601 0.53160 1.00000
  O12 O 0.83601 0.42777 0.46840 1.00000
  O13 O 0.13509 0.55447 0.66464 1.00000
  O14 O 0.55447 0.13509 0.33536 1.00000
  O15 O 0.86413 0.43982 0.83575 1.00000
  O16 O 0.43982 0.86413 0.16425 1.00000
  O17 O 0.40997 0.36616 0.15912 1.00000
  O18 O 0.36616 0.40997 0.84088 1.00000
  O19 O 0.59069 0.63974 0.34115 1.00000
  O20 O 0.63974 0.59069 0.65885 1.00000
  O21 O 0.69654 0.12021 0.67821 1.00000
  O22 O 0.12021 0.69654 0.32179 1.00000
  O23 O 0.31816 0.89200 0.81339 1.00000
  O24 O 0.89200 0.31816 0.18661 1.00000
  O25 O 0.84108 0.06155 0.47654 1.00000
  O26 O 0.06155 0.84108 0.52346 1.00000
  O27 O 0.16070 0.93901 0.01221 1.00000
  O28 O 0.93901 0.16070 0.98779 1.00000
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