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CaAl2SiO6

Alexandria ALEX

Alex-ID: agm005225742 · 空间群: P1 (#1)

基础信息

化学式
CaAl2SiO6
Alex-ID
agm005225742
元素数
4
位点数
40
空间群
P1 (#1)
晶系
triclinic
体积
435.81
ų
晶胞参数 a
5.3387
Å
晶胞参数 b
8.7404
Å
晶胞参数 c
9.6922
Å
α 角
89.61
°
β 角
74.52
°
γ 角
89.29
°

组成

元素组成(原子分数)
组成信息
化学式
CaAl2SiO6
Ca
4.00 · 10.0%
Al
8.00 · 20.0%
Si
4.00 · 10.0%
O
24.00 · 60.0%

能量与稳定性

凸包上方能量
0.0169
eV/atom
形成能
-3.4309
eV/atom
校正后总能量
-315.8958
eV
原始总能量
-299.0408
eV

电子结构

间接带隙
4.6136
eV
直接带隙
4.6181
eV
费米能级态密度
0.0000
总磁矩
0.1225
μB

其他信息

原型 ID

ABC2D6_2792_spg1

分解产物

CaAl2(SiO4)2 CaSiO3 CaAl4O7

计算时间

2024-10-07 21:29:33

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: agm005225742).

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 agm005225742
data_agm005225742
_cell_length_a     5.33868
_cell_length_b     8.74039
_cell_length_c     9.69215
_cell_angle_alpha  89.60917
_cell_angle_beta   74.51836
_cell_angle_gamma  89.29394
_cell_volume       435.81110
_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 0.74286 0.69073 0.00019 1.00000
  Ca2 Ca 0.24660 0.18838 0.50201 1.00000
  Ca3 Ca 0.25303 0.31206 0.00058 1.00000
  Ca4 Ca 0.75663 0.80904 0.49831 1.00000
  Al1 Al 0.07671 0.89928 0.71648 1.00000
  Al2 Al 0.57502 0.40199 0.21267 1.00000
  Al3 Al 0.42930 0.90647 0.28453 1.00000
  Al4 Al 0.42350 0.59535 0.78552 1.00000
  Al5 Al 0.74541 0.08995 0.99952 1.00000
  Al6 Al 0.26810 0.59383 0.49478 1.00000
  Al7 Al 0.24925 0.90663 0.00158 1.00000
  Al8 Al 0.73936 0.40871 0.50319 1.00000
  Si1 Si 0.92175 0.40013 0.79034 1.00000
  Si2 Si 0.92409 0.09918 0.29122 1.00000
  Si3 Si 0.57404 0.09360 0.70839 1.00000
  Si4 Si 0.07526 0.59690 0.21137 1.00000
  O1 O 0.98025 0.92241 0.90559 1.00000
  O2 O 0.06363 0.72748 0.62803 1.00000
  O3 O 0.38235 0.98413 0.64401 1.00000
  O4 O 0.47344 0.41481 0.40184 1.00000
  O5 O 0.55688 0.23361 0.12301 1.00000
  O6 O 0.88157 0.48924 0.14676 1.00000
  O7 O 0.51620 0.92232 0.09662 1.00000
  O8 O 0.45618 0.73318 0.36743 1.00000
  O9 O 0.11966 0.99018 0.35689 1.00000
  O10 O 0.00251 0.40913 0.61183 1.00000
  O11 O 0.94843 0.23320 0.86194 1.00000
  O12 O 0.63043 0.47337 0.85701 1.00000
  O13 O 0.01668 0.08683 0.11320 1.00000
  O14 O 0.93739 0.26623 0.36424 1.00000
  O15 O 0.63415 0.02725 0.35426 1.00000
  O16 O 0.53116 0.57786 0.59822 1.00000
  O17 O 0.43573 0.76674 0.87222 1.00000
  O18 O 0.11631 0.51060 0.85179 1.00000
  O19 O 0.48331 0.08677 0.88570 1.00000
  O20 O 0.55273 0.26007 0.63497 1.00000
  O21 O 0.86586 0.02014 0.64651 1.00000
  O22 O 0.99419 0.57891 0.38914 1.00000
  O23 O 0.05257 0.76710 0.14478 1.00000
  O24 O 0.36750 0.52621 0.14334 1.00000
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