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Ca8TbAs6

Alexandria ALEX

Alex-ID: agm072332997 · 空间群: R-3 (#148)

Alexandria Database API

基础信息

化学式
Ca8TbAs6
Alex-ID
agm072332997
元素数
3
位点数
15
空间群
R-3 (#148)
晶系
trigonal
体积
423.72
ų
晶胞参数 a
8.6854
Å
晶胞参数 b
8.6854
Å
晶胞参数 c
8.6854
Å
α 角
56.31
°
β 角
56.31
°
γ 角
56.31
°

组成

元素组成（原子分数）
组成信息
化学式
Ca8TbAs6
Ca
8.00 · 53.3%
Tb
1.00 · 6.7%
As
6.00 · 40.0%

能量与稳定性

凸包上方能量
0.0753
eV/atom
形成能
-1.1135
eV/atom
校正后总能量
-65.2487
eV
原始总能量
-65.2487
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
5.8126
总磁矩
0.0004
μB

其他信息

原型 ID

AB6C8_0_spg148

分解产物

Ca3As2 Ca5As3 TbAs

计算时间

2024-10-05 12:08:00.228271

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: agm072332997).

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 agm072332997
data_agm072332997
_cell_length_a     8.68535
_cell_length_b     8.68535
_cell_length_c     8.68535
_cell_angle_alpha  56.30812
_cell_angle_beta   56.30812
_cell_angle_gamma  56.30812
_cell_volume       423.71525
_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
  Ca1 Ca 0.33457 0.33457 0.33457 1.00000
  Ca2 Ca 0.66543 0.66543 0.66543 1.00000
  Ca3 Ca 0.77209 0.11289 0.46125 1.00000
  Ca4 Ca 0.46125 0.77209 0.11289 1.00000
  Ca5 Ca 0.11289 0.46125 0.77209 1.00000
  Ca6 Ca 0.22791 0.88711 0.53875 1.00000
  Ca7 Ca 0.53875 0.22791 0.88711 1.00000
  Ca8 Ca 0.88711 0.53875 0.22791 1.00000
  Tb1 Tb 0.00000 0.00000 0.00000 1.00000
  As1 As 0.07443 0.75246 0.39434 1.00000
  As2 As 0.39434 0.07443 0.75246 1.00000
  As3 As 0.75246 0.39434 0.07443 1.00000
  As4 As 0.92557 0.24754 0.60566 1.00000
  As5 As 0.60566 0.92557 0.24754 1.00000
  As6 As 0.24754 0.60566 0.92557 1.00000
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