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CePm2(TmFe)2

Alexandria ALEX

Alex-ID: agm024793008 · 空间群: P-1 (#2)

基础信息

化学式
CePm2(TmFe)2
Alex-ID
agm024793008
元素数
4
位点数
7
空间群
P-1 (#2)
晶系
triclinic
体积
170.31
ų
晶胞参数 a
3.6761
Å
晶胞参数 b
6.0504
Å
晶胞参数 c
8.4978
Å
α 角
109.85
°
β 角
89.55
°
γ 角
105.80
°

组成

元素组成(原子分数)
组成信息
化学式
CePm2(TmFe)2
Ce
1.00 · 14.3%
Pm
2.00 · 28.6%
Tm
2.00 · 28.6%
Fe
2.00 · 28.6%

能量与稳定性

凸包上方能量
0.1154
eV/atom
形成能
0.0097
eV/atom
校正后总能量
-41.2353
eV
原始总能量
-41.2353
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0248
eV
费米能级态密度
9.2922
总磁矩
0.0008
μB

其他信息

原型 ID

AB2C2D2_75_spg12

分解产物

CeTm2Fe CeFe Pm TmFe2

计算时间

2025-05-02 09:27:49

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: agm024793008).

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 agm024793008
data_agm024793008
_cell_length_a     3.67610
_cell_length_b     6.05037
_cell_length_c     8.49779
_cell_angle_alpha  109.84764
_cell_angle_beta   89.55224
_cell_angle_gamma  105.79806
_cell_volume       170.31441
_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
  Pm1 Pm 0.12751 0.23804 0.42231 1.00000
  Pm2 Pm 0.87249 0.76196 0.57769 1.00000
  Tm1 Tm 0.33625 0.65016 0.18412 1.00000
  Tm2 Tm 0.66375 0.34984 0.81588 1.00000
  Fe1 Fe 0.31481 0.71065 0.82757 1.00000
  Fe2 Fe 0.68519 0.28935 0.17243 1.00000
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