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CaMnGe2Ir

Alexandria ALEX

Alex-ID: agm005016830 · 空间群: I-4m2 (#119)

基础信息

化学式
CaMnGe2Ir
Alex-ID
agm005016830
元素数
4
位点数
5
空间群
I-4m2 (#119)
晶系
tetragonal
体积
89.89
ų
晶胞参数 a
4.0692
Å
晶胞参数 b
4.0692
Å
晶胞参数 c
6.1442
Å
α 角
109.34
°
β 角
109.34
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
CaMnGe2Ir
Ca
1.00 · 20.0%
Mn
1.00 · 20.0%
Ge
2.00 · 40.0%
Ir
1.00 · 20.0%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-0.5236
eV/atom
校正后总能量
-31.8849
eV
原始总能量
-31.8849
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0008
eV
费米能级态密度
1.6471
总磁矩
2.6342
μB

其他信息

原型 ID

ABCD2_1563_spg119

分解产物

CaMnGe2Ir

计算时间

2022-07-03 23:38:38.415060

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: agm005016830).

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 agm005016830
data_agm005016830
_cell_length_a     4.06915
_cell_length_b     4.06915
_cell_length_c     6.14417
_cell_angle_alpha  109.33795
_cell_angle_beta   109.33795
_cell_angle_gamma  90.00000
_cell_volume       89.89012
_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 0.00000 0.00000 1.00000
  Mn1 Mn 0.75000 0.25000 0.50000 1.00000
  Ge1 Ge 0.62000 0.62000 0.24001 1.00000
  Ge2 Ge 0.38000 0.38000 0.75999 1.00000
  Ir1 Ir 0.25000 0.75000 0.50000 1.00000
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