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Cr2O3

Alexandria ALEX

Alex-ID: agm005243181 · 空间群: C2/c (#15)

基础信息

化学式
Cr2O3
Alex-ID
agm005243181
元素数
2
位点数
10
空间群
C2/c (#15)
晶系
monoclinic
体积
145.08
ų
晶胞参数 a
5.7681
Å
晶胞参数 b
5.7681
Å
晶胞参数 c
5.2572
Å
α 角
69.47
°
β 角
69.47
°
γ 角
65.93
°

组成

元素组成(原子分数)
组成信息
化学式
Cr2O3
Cr
4.00 · 40.0%
O
6.00 · 60.0%

能量与稳定性

凸包上方能量
0.3111
eV/atom
形成能
-2.0297
eV/atom
校正后总能量
-88.5401
eV
原始总能量
-76.2744
eV

电子结构

间接带隙
1.1012
eV
直接带隙
1.1253
eV
费米能级态密度
-0.0029
总磁矩
12.0000
μB

其他信息

原型 ID

A2B3_969_spg15

分解产物

Cr2O3

计算时间

2023-04-21 08:19:03.046504

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: agm005243181).

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 agm005243181
data_agm005243181
_cell_length_a     5.76808
_cell_length_b     5.76808
_cell_length_c     5.25717
_cell_angle_alpha  69.46754
_cell_angle_beta   69.46754
_cell_angle_gamma  65.93187
_cell_volume       145.07851
_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
  Cr1 Cr 0.04175 0.25860 0.93270 1.00000
  Cr2 Cr 0.95825 0.74140 0.06730 1.00000
  Cr3 Cr 0.25860 0.04175 0.43270 1.00000
  Cr4 Cr 0.74140 0.95825 0.56730 1.00000
  O1 O 0.14535 0.37385 0.17597 1.00000
  O2 O 0.07282 0.92718 0.25000 1.00000
  O3 O 0.62615 0.85465 0.32403 1.00000
  O4 O 0.85465 0.62615 0.82403 1.00000
  O5 O 0.92718 0.07282 0.75000 1.00000
  O6 O 0.37385 0.14535 0.67597 1.00000
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