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NaPmGe2

Alexandria ALEX

Alex-ID: agm005693372 · 空间群: Pnma (#62)

基础信息

化学式
NaPmGe2
Alex-ID
agm005693372
元素数
3
位点数
32
空间群
Pnma (#62)
晶系
orthorhombic
体积
760.05
ų
晶胞参数 a
4.3340
Å
晶胞参数 b
12.2888
Å
晶胞参数 c
14.2709
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
NaPmGe2
Na
8.00 · 25.0%
Pm
8.00 · 25.0%
Ge
16.00 · 50.0%

能量与稳定性

凸包上方能量
0.0994
eV/atom
形成能
-0.4260
eV/atom
校正后总能量
-136.0672
eV
原始总能量
-136.0672
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0201
eV
费米能级态密度
7.8320
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2_9210_spg62

分解产物

Pm3Ge5 Na NaGe

计算时间

2023-07-12 09:06:37.009704

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: agm005693372).

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 agm005693372
data_agm005693372
_cell_length_a     4.33396
_cell_length_b     12.28875
_cell_length_c     14.27088
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       760.05258
_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
  Na1 Na 0.75000 0.54358 0.93859 1.00000
  Na2 Na 0.25000 0.04358 0.56141 1.00000
  Na3 Na 0.25000 0.45642 0.06141 1.00000
  Na4 Na 0.75000 0.95642 0.43859 1.00000
  Na5 Na 0.75000 0.36409 0.18687 1.00000
  Na6 Na 0.25000 0.86409 0.31313 1.00000
  Na7 Na 0.25000 0.63591 0.81313 1.00000
  Na8 Na 0.75000 0.13591 0.68687 1.00000
  Pm1 Pm 0.75000 0.42408 0.69866 1.00000
  Pm2 Pm 0.25000 0.92408 0.80134 1.00000
  Pm3 Pm 0.25000 0.57592 0.30134 1.00000
  Pm4 Pm 0.75000 0.07592 0.19866 1.00000
  Pm5 Pm 0.75000 0.22506 0.93403 1.00000
  Pm6 Pm 0.25000 0.72506 0.56597 1.00000
  Pm7 Pm 0.25000 0.77494 0.06597 1.00000
  Pm8 Pm 0.75000 0.27494 0.43403 1.00000
  Ge1 Ge 0.75000 0.97755 0.95357 1.00000
  Ge2 Ge 0.25000 0.47755 0.54643 1.00000
  Ge3 Ge 0.25000 0.02245 0.04643 1.00000
  Ge4 Ge 0.75000 0.52245 0.45357 1.00000
  Ge5 Ge 0.75000 0.77806 0.90989 1.00000
  Ge6 Ge 0.25000 0.27806 0.59011 1.00000
  Ge7 Ge 0.25000 0.22194 0.09011 1.00000
  Ge8 Ge 0.75000 0.72194 0.40989 1.00000
  Ge9 Ge 0.75000 0.73960 0.72544 1.00000
  Ge10 Ge 0.25000 0.23960 0.77456 1.00000
  Ge11 Ge 0.25000 0.26040 0.27456 1.00000
  Ge12 Ge 0.75000 0.76040 0.22544 1.00000
  Ge13 Ge 0.75000 0.91103 0.63953 1.00000
  Ge14 Ge 0.25000 0.41103 0.86047 1.00000
  Ge15 Ge 0.25000 0.08897 0.36047 1.00000
  Ge16 Ge 0.75000 0.58897 0.13953 1.00000
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