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CaMnO3

Alexandria ALEX

Alex-ID: agm002170965 · 空间群: C222_1 (#20)

基础信息

化学式
CaMnO3
Alex-ID
agm002170965
元素数
3
位点数
20
空间群
C222_1 (#20)
晶系
orthorhombic
体积
230.84
ų
晶胞参数 a
5.4125
Å
晶胞参数 b
5.4121
Å
晶胞参数 c
9.0594
Å
α 角
90.00
°
β 角
90.00
°
γ 角
119.56
°

组成

元素组成(原子分数)
组成信息
化学式
CaMnO3
Ca
4.00 · 20.0%
Mn
4.00 · 20.0%
O
12.00 · 60.0%

能量与稳定性

凸包上方能量
0.0515
eV/atom
形成能
-2.4759
eV/atom
校正后总能量
-153.7036
eV
原始总能量
-138.5527
eV

电子结构

间接带隙
1.4400
eV
直接带隙
1.4910
eV
费米能级态密度
0.0000
总磁矩
12.0003
μB

其他信息

原型 ID

ABC3_332_spg20

分解产物

Ca6MnO8 Ca2Mn3O8

计算时间

2017-04-11 02:25:28

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: agm002170965).

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 agm002170965
data_agm002170965
_cell_length_a     5.41253
_cell_length_b     5.41207
_cell_length_c     9.05940
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  119.55734
_cell_volume       230.84095
_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 0.64230 0.35777 0.24986 1.00000
  Ca2 Ca 0.03928 0.03909 0.00010 1.00000
  Ca3 Ca 0.35770 0.64223 0.74986 1.00000
  Ca4 Ca 0.96072 0.96091 0.50010 1.00000
  Mn1 Mn 0.71743 0.37862 0.88892 1.00000
  Mn2 Mn 0.62119 0.28274 0.61103 1.00000
  Mn3 Mn 0.28257 0.62138 0.38892 1.00000
  Mn4 Mn 0.37881 0.71726 0.11103 1.00000
  O1 O 0.63336 0.80821 0.28813 1.00000
  O2 O 0.82447 0.17535 0.74983 1.00000
  O3 O 0.19177 0.36658 0.21201 1.00000
  O4 O 0.17553 0.82465 0.24983 1.00000
  O5 O 0.36664 0.19179 0.78813 1.00000
  O6 O 0.89145 0.38390 0.45842 1.00000
  O7 O 0.10855 0.61610 0.95842 1.00000
  O8 O 0.38513 0.38568 0.50026 1.00000
  O9 O 0.61487 0.61432 0.00026 1.00000
  O10 O 0.80823 0.63342 0.71201 1.00000
  O11 O 0.38340 0.89183 0.54144 1.00000
  O12 O 0.61660 0.10817 0.04144 1.00000
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