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Ca3Se2I

Alexandria ALEX

Alex-ID: agm005803486 · 空间群: Cmcm (#63)

基础信息

化学式
Ca3Se2I
Alex-ID
agm005803486
元素数
3
位点数
12
空间群
Cmcm (#63)
晶系
orthorhombic
体积
414.02
ų
晶胞参数 a
4.3280
Å
晶胞参数 b
8.2379
Å
晶胞参数 c
12.0349
Å
α 角
90.00
°
β 角
90.00
°
γ 角
105.23
°

组成

元素组成(原子分数)
组成信息
化学式
Ca3Se2I
Ca
6.00 · 50.0%
Se
4.00 · 33.3%
I
2.00 · 16.7%

能量与稳定性

凸包上方能量
0.2269
eV/atom
形成能
-1.5304
eV/atom
校正后总能量
-47.4394
eV
原始总能量
-47.4394
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0616
eV
费米能级态密度
1.8786
总磁矩
1.7103
μB

其他信息

原型 ID

AB2C3_1467_spg63

分解产物

CaSe Ca CaI2

计算时间

2023-08-07 07:33:20.837200

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: agm005803486).

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 agm005803486
data_agm005803486
_cell_length_a     4.32800
_cell_length_b     8.23786
_cell_length_c     12.03490
_cell_angle_alpha  90.00001
_cell_angle_beta   90.00000
_cell_angle_gamma  105.22973
_cell_volume       414.01691
_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 0.62917 0.25834 0.01850 1.00000
  Ca2 Ca 0.99696 0.99392 0.75000 1.00000
  Ca3 Ca 0.62917 0.25834 0.48150 1.00000
  Ca4 Ca 0.00304 0.00608 0.25000 1.00000
  Ca5 Ca 0.37083 0.74166 0.98150 1.00000
  Ca6 Ca 0.37083 0.74166 0.51850 1.00000
  Se1 Se 0.00000 0.00000 0.00000 1.00000
  Se2 Se 0.00000 0.00000 0.50000 1.00000
  Se3 Se 0.62112 0.24224 0.25000 1.00000
  Se4 Se 0.37888 0.75776 0.75000 1.00000
  I1 I 0.35031 0.70062 0.25000 1.00000
  I2 I 0.64969 0.29938 0.75000 1.00000
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