导航

HEAS Data Platform · 材料科学计算数据库

CaCr2O4

Alexandria ALEX

Alex-ID: agm005253096 · 空间群: Imma (#74)

基础信息

化学式
CaCr2O4
Alex-ID
agm005253096
元素数
3
位点数
14
空间群
Imma (#74)
晶系
orthorhombic
体积
168.96
ų
晶胞参数 a
6.1750
Å
晶胞参数 b
6.1750
Å
晶胞参数 c
6.1750
Å
α 角
119.43
°
β 角
118.53
°
γ 角
91.78
°

组成

元素组成(原子分数)
组成信息
化学式
CaCr2O4
Ca
2.00 · 14.3%
Cr
4.00 · 28.6%
O
8.00 · 57.1%

能量与稳定性

凸包上方能量
0.1012
eV/atom
形成能
-2.5818
eV/atom
校正后总能量
-118.3084
eV
原始总能量
-104.6381
eV

电子结构

间接带隙
2.4028
eV
直接带隙
2.4496
eV
费米能级态密度
0.0000
总磁矩
12.0000
μB

其他信息

原型 ID

AB2C4_54_spg74

分解产物

CaCr2O4

计算时间

2023-05-06 18:26:48.962614

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: agm005253096).

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 agm005253096
data_agm005253096
_cell_length_a     6.17499
_cell_length_b     6.17499
_cell_length_c     6.17499
_cell_angle_alpha  119.42600
_cell_angle_beta   118.53275
_cell_angle_gamma  91.77875
_cell_volume       168.96027
_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 0.00000 0.50000 0.50000 1.00000
  Ca2 Ca 0.50000 0.50000 0.00000 1.00000
  Cr1 Cr 0.00000 0.50000 0.00000 1.00000
  Cr2 Cr 0.00000 0.00000 0.00000 1.00000
  Cr3 Cr 0.00000 0.00000 0.50000 1.00000
  Cr4 Cr 0.50000 0.00000 0.50000 1.00000
  O1 O 0.77685 0.23561 0.54124 1.00000
  O2 O 0.76366 0.23517 0.97151 1.00000
  O3 O 0.19437 0.23561 0.95876 1.00000
  O4 O 0.23634 0.20784 0.47151 1.00000
  O5 O 0.80563 0.76439 0.04124 1.00000
  O6 O 0.23634 0.76483 0.02849 1.00000
  O7 O 0.76366 0.79216 0.52849 1.00000
  O8 O 0.22315 0.76439 0.45876 1.00000
获取直接链接