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CeMg2(NiGe)2

Alexandria ALEX

Alex-ID: agm023830171 · 空间群: R-3m (#166)

基础信息

化学式
CeMg2(NiGe)2
Alex-ID
agm023830171
元素数
4
位点数
7
空间群
R-3m (#166)
晶系
trigonal
体积
127.16
ų
晶胞参数 a
8.8799
Å
晶胞参数 b
8.8799
Å
晶胞参数 c
8.8799
Å
α 角
26.98
°
β 角
26.98
°
γ 角
26.98
°

组成

元素组成(原子分数)
组成信息
化学式
CeMg2(NiGe)2
Ce
1.00 · 14.3%
Mg
2.00 · 28.6%
Ni
2.00 · 28.6%
Ge
2.00 · 28.6%

能量与稳定性

凸包上方能量
0.0094
eV/atom
形成能
-0.4953
eV/atom
校正后总能量
-33.3929
eV
原始总能量
-33.3929
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0154
eV
费米能级态密度
5.5861
总磁矩
0.1515
μB

其他信息

原型 ID

AB2C2D2_16_spg166

分解产物

Mg2Ni3Ge CeNiGe Mg2Ge

计算时间

2025-04-18 12:37:59

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: agm023830171).

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 agm023830171
data_agm023830171
_cell_length_a     8.87986
_cell_length_b     8.87986
_cell_length_c     8.87986
_cell_angle_alpha  26.98500
_cell_angle_beta   26.98500
_cell_angle_gamma  26.98500
_cell_volume       127.15796
_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
  Ce1 Ce 0.00000 0.00000 0.00000 1.00000
  Mg1 Mg 0.86596 0.86596 0.86596 1.00000
  Mg2 Mg 0.13404 0.13404 0.13404 1.00000
  Ni1 Ni 0.24839 0.24839 0.24839 1.00000
  Ni2 Ni 0.75161 0.75161 0.75161 1.00000
  Ge1 Ge 0.40776 0.40776 0.40776 1.00000
  Ge2 Ge 0.59224 0.59224 0.59224 1.00000
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