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CaTb(GeTe2)3

Alexandria ALEX

Alex-ID: agm071552392 · 空间群: P4_332 (#212)

基础信息

化学式
CaTb(GeTe2)3
Alex-ID
agm071552392
元素数
4
位点数
44
空间群
P4_332 (#212)
晶系
cubic
体积
1,817.79
ų
晶胞参数 a
12.2043
Å
晶胞参数 b
12.2043
Å
晶胞参数 c
12.2043
Å
α 角
90.00
°
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
CaTb(GeTe2)3
Ca
4.00 · 9.1%
Tb
4.00 · 9.1%
Ge
12.00 · 27.3%
Te
24.00 · 54.5%

能量与稳定性

凸包上方能量
0.1171
eV/atom
形成能
-0.5638
eV/atom
校正后总能量
-182.1531
eV
原始总能量
-182.1531
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
18.2089
总磁矩
0.0000
μB

其他信息

原型 ID

ABC3D6_159_spg212

分解产物

TbTe3 Tb2Te3 CaTe GeTe

计算时间

2024-09-09 10:03:23.256934

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: agm071552392).

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 agm071552392
data_agm071552392
_cell_length_a     12.20435
_cell_length_b     12.20435
_cell_length_c     12.20435
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1817.78930
_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 0.62500 0.62500 0.62500 1.00000
  Ca2 Ca 0.87500 0.37500 0.12500 1.00000
  Ca3 Ca 0.37500 0.12500 0.87500 1.00000
  Ca4 Ca 0.12500 0.87500 0.37500 1.00000
  Tb1 Tb 0.12500 0.12500 0.12500 1.00000
  Tb2 Tb 0.37500 0.87500 0.62500 1.00000
  Tb3 Tb 0.87500 0.62500 0.37500 1.00000
  Tb4 Tb 0.62500 0.37500 0.87500 1.00000
  Ge1 Ge 0.12500 0.64183 0.60817 1.00000
  Ge2 Ge 0.37500 0.35817 0.10817 1.00000
  Ge3 Ge 0.87500 0.14183 0.89183 1.00000
  Ge4 Ge 0.62500 0.85817 0.39183 1.00000
  Ge5 Ge 0.60817 0.12500 0.64183 1.00000
  Ge6 Ge 0.10817 0.37500 0.35817 1.00000
  Ge7 Ge 0.89183 0.87500 0.14183 1.00000
  Ge8 Ge 0.39183 0.62500 0.85817 1.00000
  Ge9 Ge 0.64183 0.60817 0.12500 1.00000
  Ge10 Ge 0.35817 0.10817 0.37500 1.00000
  Ge11 Ge 0.14183 0.89183 0.87500 1.00000
  Ge12 Ge 0.85817 0.39183 0.62500 1.00000
  Te1 Te 0.63520 0.36903 0.61858 1.00000
  Te2 Te 0.86480 0.63097 0.11858 1.00000
  Te3 Te 0.36480 0.86903 0.88142 1.00000
  Te4 Te 0.13520 0.13097 0.38142 1.00000
  Te5 Te 0.61858 0.63520 0.36903 1.00000
  Te6 Te 0.11858 0.86480 0.63097 1.00000
  Te7 Te 0.88142 0.36480 0.86903 1.00000
  Te8 Te 0.38142 0.13520 0.13097 1.00000
  Te9 Te 0.36903 0.61858 0.63520 1.00000
  Te10 Te 0.63097 0.11858 0.86480 1.00000
  Te11 Te 0.86903 0.88142 0.36480 1.00000
  Te12 Te 0.13097 0.38142 0.13520 1.00000
  Te13 Te 0.61903 0.38520 0.13142 1.00000
  Te14 Te 0.88097 0.61480 0.63142 1.00000
  Te15 Te 0.11903 0.11480 0.86858 1.00000
  Te16 Te 0.38097 0.88520 0.36858 1.00000
  Te17 Te 0.88520 0.36858 0.38097 1.00000
  Te18 Te 0.11480 0.86858 0.11903 1.00000
  Te19 Te 0.61480 0.63142 0.88097 1.00000
  Te20 Te 0.38520 0.13142 0.61903 1.00000
  Te21 Te 0.86858 0.11903 0.11480 1.00000
  Te22 Te 0.36858 0.38097 0.88520 1.00000
  Te23 Te 0.13142 0.61903 0.38520 1.00000
  Te24 Te 0.63142 0.88097 0.61480 1.00000
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