导航

HEAS Data Platform · 材料科学计算数据库

Sm4SnAs2H

Alexandria ALEX

Alex-ID: agm007457396 · 空间群: Cmcm (#63)

Alexandria Database API

基础信息

化学式
Sm4SnAs2H
Alex-ID
agm007457396
元素数
4
位点数
16
空间群
Cmcm (#63)
晶系
orthorhombic
体积
412.92
ų
晶胞参数 a
7.2625
Å
晶胞参数 b
7.2625
Å
晶胞参数 c
14.2719
Å
α 角
90.00
°
β 角
90.00
°
γ 角
146.73
°

组成

元素组成（原子分数）
组成信息
化学式
Sm4SnAs2H
Sm
8.00 · 50.0%
Sn
2.00 · 12.5%
As
4.00 · 25.0%
H
2.00 · 12.5%

能量与稳定性

凸包上方能量
0.0269
eV/atom
形成能
-1.1107
eV/atom
校正后总能量
-88.6429
eV
原始总能量
-88.6429
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
6.3060
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_344_spg63

分解产物

Sm10Sn6As SmH2 SmAs

计算时间

2024-05-09 21:59:39.862649

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: agm007457396).

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 agm007457396
data_agm007457396
_cell_length_a     7.26253
_cell_length_b     7.26253
_cell_length_c     14.27190
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  146.73309
_cell_volume       412.92033
_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 0.23227 0.76773 0.62041 1.00000
  Sm2 Sm 0.76773 0.23227 0.12041 1.00000
  Sm3 Sm 0.76773 0.23227 0.37959 1.00000
  Sm4 Sm 0.23227 0.76773 0.87959 1.00000
  Sm5 Sm 0.50000 0.50000 0.00000 1.00000
  Sm6 Sm 0.50000 0.50000 0.50000 1.00000
  Sm7 Sm 0.06676 0.93324 0.25000 1.00000
  Sm8 Sm 0.93324 0.06676 0.75000 1.00000
  Sn1 Sn 0.39437 0.60563 0.25000 1.00000
  Sn2 Sn 0.60563 0.39437 0.75000 1.00000
  As1 As 0.13563 0.86437 0.05936 1.00000
  As2 As 0.86437 0.13563 0.55936 1.00000
  As3 As 0.86437 0.13563 0.94064 1.00000
  As4 As 0.13563 0.86437 0.44064 1.00000
  H1 H 0.65951 0.34049 0.25000 1.00000
  H2 H 0.34049 0.65951 0.75000 1.00000
获取直接链接