LaSmAs2

Alexandria ALEX

Alex-ID: agm084697484 · 空间群: P1 (#1)

Alexandria Database API

基础信息

化学式

LaSmAs2

Alex-ID

agm084697484

元素数

位点数

空间群

P1 (#1)

晶系

triclinic

体积

673.16

Å³

晶胞参数 a

7.4396

晶胞参数 b

9.6114

晶胞参数 c

10.5241

α 角

111.40

β 角

90.01

γ 角

104.96

组成

元素组成（原子分数）

组成信息

化学式

LaSmAs2

6.00 · 25.0%

12.00 · 50.0%

能量与稳定性

凸包上方能量

0.0067

eV/atom

形成能

-1.5438

eV/atom

校正后总能量

-150.7514

原始总能量

-150.7514

电子结构

间接带隙

0.0000

直接带隙

0.0024

费米能级态密度

1.7481

总磁矩

0.0000

μB

其他信息

原型 ID

ABC2_12475_spg1

分解产物

SmAs LaAs

计算时间

2025-02-28 10:18:49

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: agm084697484).

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 | 拖拽旋转 · 滚轮缩放 · 右键平移

原始 CIF 数据

# CIF generated by HEAS from Alexandria entry agm084697484
data_agm084697484
_cell_length_a     7.43961
_cell_length_b     9.61139
_cell_length_c     10.52411
_cell_angle_alpha  111.40255
_cell_angle_beta   90.00939
_cell_angle_gamma  104.95642
_cell_volume       673.16230
_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
  La1 La 0.37432 0.62638 0.54214 1.00000
  La2 La 0.79247 0.37438 0.45821 1.00000
  La3 La 0.54128 0.12314 0.70940 1.00000
  La4 La 0.62609 0.87534 0.29034 1.00000
  La5 La 0.45757 0.37551 0.12427 1.00000
  La6 La 0.12497 0.37512 0.79232 1.00000
  Sm1 Sm 0.04244 0.62680 0.20743 1.00000
  Sm2 Sm 0.70980 0.62666 0.87692 1.00000
  Sm3 Sm 0.87426 0.12332 0.04185 1.00000
  Sm4 Sm 0.29113 0.87512 0.95842 1.00000
  Sm5 Sm 0.20804 0.12376 0.37227 1.00000
  Sm6 Sm 0.95762 0.87455 0.62652 1.00000
  As1 As 0.62813 0.87422 0.79590 1.00000
  As2 As 0.53876 0.12279 0.20511 1.00000
  As3 As 0.45868 0.37461 0.62494 1.00000
  As4 As 0.37449 0.62834 0.04045 1.00000
  As5 As 0.71511 0.62783 0.37596 1.00000
  As6 As 0.88027 0.12157 0.54069 1.00000
  As7 As 0.28419 0.87557 0.45630 1.00000
  As8 As 0.79437 0.37774 0.96141 1.00000
  As9 As 0.20214 0.11925 0.87536 1.00000
  As10 As 0.96234 0.87517 0.12291 1.00000
  As11 As 0.12218 0.37261 0.28844 1.00000
  As12 As 0.03938 0.63024 0.71245 1.00000

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