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Sm4TaCo19As12

Alexandria ALEX

Alex-ID: agm021102686 · 空间群: Pm (#6)

基础信息

化学式
Sm4TaCo19As12
Alex-ID
agm021102686
元素数
4
位点数
36
空间群
Pm (#6)
晶系
monoclinic
体积
508.15
ų
晶胞参数 a
3.8290
Å
晶胞参数 b
10.7943
Å
晶胞参数 c
12.2946
Å
α 角
89.95
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Sm4TaCo19As12
Sm
4.00 · 11.1%
Ta
1.00 · 2.8%
Co
19.00 · 52.8%
As
12.00 · 33.3%

能量与稳定性

凸包上方能量
0.0047
eV/atom
形成能
-0.5123
eV/atom
校正后总能量
-240.3347
eV
原始总能量
-240.3347
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0062
eV
费米能级态密度
20.6996
总磁矩
7.0464
μB

其他信息

原型 ID

AB4C12D19_0_spg6

分解产物

SmCo5As3 Sm5Ta3(Co4As3)4 Co CoAs

计算时间

2024-11-14 12:24:06.997448

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: agm021102686).

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 agm021102686
data_agm021102686
_cell_length_a     3.82902
_cell_length_b     10.79425
_cell_length_c     12.29459
_cell_angle_alpha  89.94640
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       508.15315
_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 0.00000 0.58254 0.69815 1.00000
  Sm2 Sm 0.00000 0.92121 0.20359 1.00000
  Sm3 Sm 0.50000 0.41921 0.29739 1.00000
  Sm4 Sm 0.50000 0.08448 0.79514 1.00000
  Ta1 Ta 0.00000 0.70113 0.99028 1.00000
  Co1 Co 0.00000 0.21615 0.17742 1.00000
  Co2 Co 0.00000 0.28324 0.67637 1.00000
  Co3 Co 0.50000 0.78424 0.82313 1.00000
  Co4 Co 0.50000 0.71640 0.32867 1.00000
  Co5 Co 0.00000 0.88570 0.69421 1.00000
  Co6 Co 0.00000 0.61454 0.19931 1.00000
  Co7 Co 0.50000 0.11624 0.30421 1.00000
  Co8 Co 0.50000 0.38014 0.80236 1.00000
  Co9 Co 0.00000 0.40474 0.48965 1.00000
  Co10 Co 0.00000 0.09530 0.98960 1.00000
  Co11 Co 0.50000 0.59344 0.51294 1.00000
  Co12 Co 0.50000 0.90491 0.01148 1.00000
  Co13 Co 0.00000 0.46582 0.93212 1.00000
  Co14 Co 0.00000 0.03034 0.43225 1.00000
  Co15 Co 0.50000 0.53131 0.06522 1.00000
  Co16 Co 0.50000 0.97117 0.56680 1.00000
  Co17 Co 0.00000 0.78865 0.49166 1.00000
  Co18 Co 0.50000 0.29469 0.01049 1.00000
  Co19 Co 0.50000 0.21068 0.50826 1.00000
  As1 As 0.00000 0.41501 0.11358 1.00000
  As2 As 0.00000 0.08543 0.61112 1.00000
  As3 As 0.50000 0.57873 0.87919 1.00000
  As4 As 0.50000 0.91641 0.38804 1.00000
  As5 As 0.00000 0.26859 0.86907 1.00000
  As6 As 0.00000 0.22854 0.36984 1.00000
  As7 As 0.50000 0.72945 0.14049 1.00000
  As8 As 0.50000 0.77371 0.62995 1.00000
  As9 As 0.00000 0.60016 0.39501 1.00000
  As10 As 0.00000 0.90752 0.88691 1.00000
  As11 As 0.50000 0.39583 0.60795 1.00000
  As12 As 0.50000 0.10435 0.10813 1.00000
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