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Sm4Sb2Se

Alexandria ALEX

Alex-ID: agm003447337 · 空间群: P2_1/m (#11)

Alexandria Database API

基础信息

化学式
Sm4Sb2Se
Alex-ID
agm003447337
元素数
3
位点数
14
空间群
P2_1/m (#11)
晶系
monoclinic
体积
429.75
ų
晶胞参数 a
7.6874
Å
晶胞参数 b
6.5315
Å
晶胞参数 c
9.5062
Å
α 角
90.00
°
β 角
115.80
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
Sm4Sb2Se
Sm
8.00 · 57.1%
Sb
4.00 · 28.6%
Se
2.00 · 14.3%

能量与稳定性

凸包上方能量
0.2491
eV/atom
形成能
-0.9891
eV/atom
校正后总能量
-75.1060
eV
原始总能量
-75.1060
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0501
eV
费米能级态密度
13.7813
总磁矩
0.0032
μB

其他信息

原型 ID

AB2C4_1118_spg11

分解产物

Sm5SbSe4 Sm4Sb3Se Sm5Sb3

计算时间

2022-02-19 20:00:00.170712

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: agm003447337).

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 agm003447337
data_agm003447337
_cell_length_a     7.68743
_cell_length_b     6.53147
_cell_length_c     9.50622
_cell_angle_alpha  90.00000
_cell_angle_beta   115.79545
_cell_angle_gamma  90.00000
_cell_volume       429.74717
_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 0.47579 0.49822 0.27439 1.00000
  Sm2 Sm 0.17555 0.75000 0.86513 1.00000
  Sm3 Sm 0.82445 0.25000 0.13487 1.00000
  Sm4 Sm 0.47579 0.00178 0.27439 1.00000
  Sm5 Sm 0.95184 0.25000 0.59992 1.00000
  Sm6 Sm 0.52421 0.99822 0.72561 1.00000
  Sm7 Sm 0.52421 0.50178 0.72561 1.00000
  Sm8 Sm 0.04816 0.75000 0.40008 1.00000
  Sb1 Sb 0.64858 0.75000 0.06477 1.00000
  Sb2 Sb 0.35142 0.25000 0.93523 1.00000
  Sb3 Sb 0.22691 0.25000 0.42913 1.00000
  Sb4 Sb 0.77309 0.75000 0.57087 1.00000
  Se1 Se 0.13372 0.75000 0.13863 1.00000
  Se2 Se 0.86628 0.25000 0.86137 1.00000
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