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CaTl2SiO4

Alexandria ALEX

Alex-ID: agm004767775 · 空间群: Pmn2_1 (#31)

Alexandria Database API

基础信息

化学式
CaTl2SiO4
Alex-ID
agm004767775
元素数
4
位点数
16
空间群
Pmn2_1 (#31)
晶系
orthorhombic
体积
323.91
ų
晶胞参数 a
5.3175
Å
晶胞参数 b
8.7322
Å
晶胞参数 c
6.9759
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
CaTl2SiO4
Ca
2.00 · 12.5%
Tl
4.00 · 25.0%
Si
2.00 · 12.5%
O
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0604
eV/atom
形成能
-2.4319
eV/atom
校正后总能量
-102.8906
eV
原始总能量
-97.2723
eV

电子结构

间接带隙
1.7334
eV
直接带隙
1.7919
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_416_spg31

分解产物

Tl2O Tl6Si2O7 Ca2SiO4

计算时间

2022-07-19 03:03:07.463688

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: agm004767775).

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 agm004767775
data_agm004767775
_cell_length_a     5.31748
_cell_length_b     8.73220
_cell_length_c     6.97588
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       323.91302
_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 0.99140 0.09904 0.50000 1.00000
  Ca2 Ca 0.49140 0.90096 0.00000 1.00000
  Tl1 Tl 0.48446 0.31045 0.24950 1.00000
  Tl2 Tl 0.48446 0.31045 0.75050 1.00000
  Tl3 Tl 0.98446 0.68955 0.74950 1.00000
  Tl4 Tl 0.98446 0.68955 0.25050 1.00000
  Si1 Si 0.50196 0.88775 0.50000 1.00000
  Si2 Si 0.00196 0.11225 0.00000 1.00000
  O1 O 0.31468 0.13088 0.00000 1.00000
  O2 O 0.81468 0.86912 0.50000 1.00000
  O3 O 0.43061 0.07492 0.50000 1.00000
  O4 O 0.93061 0.92508 0.00000 1.00000
  O5 O 0.39618 0.81002 0.69988 1.00000
  O6 O 0.89618 0.18998 0.19988 1.00000
  O7 O 0.89618 0.18998 0.80012 1.00000
  O8 O 0.39618 0.81002 0.30012 1.00000
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