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CaPm(NiGe)2

Alexandria ALEX

Alex-ID: agm050856489 · 空间群: P-3m1 (#164)

基础信息

化学式
CaPm(NiGe)2
Alex-ID
agm050856489
元素数
4
位点数
6
空间群
P-3m1 (#164)
晶系
trigonal
体积
120.96
ų
晶胞参数 a
4.1014
Å
晶胞参数 b
4.1014
Å
晶胞参数 c
8.3036
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°

组成

元素组成(原子分数)
组成信息
化学式
CaPm(NiGe)2
Ca
1.00 · 16.7%
Pm
1.00 · 16.7%
Ni
2.00 · 33.3%
Ge
2.00 · 33.3%

能量与稳定性

凸包上方能量
0.0493
eV/atom
形成能
-0.6051
eV/atom
校正后总能量
-31.1860
eV
原始总能量
-31.1860
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
7.0736
总磁矩
0.0004
μB

其他信息

原型 ID

ABC2D2_32_spg164

分解产物

Pm3(NiGe)4 Ca3(NiGe)2

计算时间

2025-04-15 23:41:21

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: agm050856489).

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 agm050856489
data_agm050856489
_cell_length_a     4.10137
_cell_length_b     4.10137
_cell_length_c     8.30360
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       120.96381
_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 0.50000 1.00000
  Pm1 Pm 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.66667 0.33333 0.24547 1.00000
  Ni2 Ni 0.33333 0.66667 0.75453 1.00000
  Ge1 Ge 0.66667 0.33333 0.75304 1.00000
  Ge2 Ge 0.33333 0.66667 0.24696 1.00000
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