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Tb4AsPS2

Alexandria ALEX

Alex-ID: agm033145441 · 空间群: I4/mmm (#139)

Alexandria Database API

基础信息

化学式
Tb4AsPS2
Alex-ID
agm033145441
元素数
4
位点数
8
空间群
I4/mmm (#139)
晶系
tetragonal
体积
182.20
ų
晶胞参数 a
6.9381
Å
晶胞参数 b
6.9381
Å
晶胞参数 c
6.9381
Å
α 角
131.73
°
β 角
131.73
°
γ 角
70.65
°

组成

元素组成（原子分数）
组成信息
化学式
Tb4AsPS2
Tb
4.00 · 50.0%
As
1.00 · 12.5%
P
1.00 · 12.5%
S
2.00 · 25.0%

能量与稳定性

凸包上方能量
0.0130
eV/atom
形成能
-2.0012
eV/atom
校正后总能量
-52.8534
eV
原始总能量
-51.5264
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0011
eV
费米能级态密度
3.2948
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_41_spg42

分解产物

Tb2PS Tb3PS2 Tb3As2S

计算时间

2025-04-01 17:15:30

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: agm033145441).

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 agm033145441
data_agm033145441
_cell_length_a     6.93812
_cell_length_b     6.93812
_cell_length_c     6.93812
_cell_angle_alpha  131.73398
_cell_angle_beta   131.73398
_cell_angle_gamma  70.64950
_cell_volume       182.20403
_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
  Tb1 Tb 0.50000 0.00000 0.50000 1.00000
  Tb2 Tb 0.00000 0.50000 0.50000 1.00000
  Tb3 Tb 0.25450 0.25450 0.00000 1.00000
  Tb4 Tb 0.74550 0.74550 0.00000 1.00000
  As1 As 0.00000 0.00000 0.00000 1.00000
  P1 P 0.50000 0.50000 0.00000 1.00000
  S1 S 0.75000 0.25000 0.50000 1.00000
  S2 S 0.25000 0.75000 0.50000 1.00000
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