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Ca4ErPd2

Alexandria ALEX

Alex-ID: agm017709814 · 空间群: C2/m (#12)

基础信息

化学式
Ca4ErPd2
Alex-ID
agm017709814
元素数
3
位点数
7
空间群
C2/m (#12)
晶系
monoclinic
体积
204.71
ų
晶胞参数 a
6.6417
Å
晶胞参数 b
6.6417
Å
晶胞参数 c
8.9913
Å
α 角
66.59
°
β 角
113.41
°
γ 角
145.42
°

组成

元素组成(原子分数)
组成信息
化学式
Ca4ErPd2
Ca
4.00 · 57.1%
Er
1.00 · 14.3%
Pd
2.00 · 28.6%

能量与稳定性

凸包上方能量
0.0255
eV/atom
形成能
-0.4975
eV/atom
校正后总能量
-26.4395
eV
原始总能量
-26.4395
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
4.6078
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4_234_spg8

分解产物

Ca3Pd ErPd Ca

计算时间

2025-06-09 10:20:32

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: agm017709814).

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 agm017709814
data_agm017709814
_cell_length_a     6.64165
_cell_length_b     6.64165
_cell_length_c     8.99130
_cell_angle_alpha  66.59132
_cell_angle_beta   113.40868
_cell_angle_gamma  145.41734
_cell_volume       204.70621
_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 0.87857 0.12143 0.06865 1.00000
  Ca2 Ca 0.12143 0.87857 0.93135 1.00000
  Ca3 Ca 0.66552 0.33448 0.31739 1.00000
  Ca4 Ca 0.33448 0.66552 0.68261 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
  Pd1 Pd 0.33906 0.66094 0.29529 1.00000
  Pd2 Pd 0.66094 0.33906 0.70471 1.00000
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