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NaFeAs2O7

Alexandria ALEX

Alex-ID: agm013204591 · 空间群: P2_1/c (#14)

基础信息

化学式
NaFeAs2O7
Alex-ID
agm013204591
元素数
4
位点数
44
空间群
P2_1/c (#14)
晶系
monoclinic
体积
578.28
ų
晶胞参数 a
8.5212
Å
晶胞参数 b
7.1587
Å
晶胞参数 c
9.9407
Å
α 角
72.49
°
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
NaFeAs2O7
Na
4.00 · 9.1%
Fe
4.00 · 9.1%
As
8.00 · 18.2%
O
28.00 · 63.6%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-1.8590
eV/atom
校正后总能量
-296.9496
eV
原始总能量
-266.3535
eV

电子结构

间接带隙
2.4714
eV
直接带隙
2.4931
eV
费米能级态密度
0.0000
总磁矩
20.1997
μB

其他信息

原型 ID

ABC2D7_66_spg14

分解产物

NaFeAs2O7

计算时间

2024-10-31 17:37:58.834344

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: agm013204591).

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 agm013204591
data_agm013204591
_cell_length_a     8.52120
_cell_length_b     7.15872
_cell_length_c     9.94065
_cell_angle_alpha  72.48582
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       578.27790
_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 0.86093 0.19196 0.96642 1.00000
  Na2 Na 0.13907 0.80804 0.03358 1.00000
  Na3 Na 0.36093 0.80804 0.53358 1.00000
  Na4 Na 0.63907 0.19196 0.46642 1.00000
  Fe1 Fe 0.77493 0.71932 0.49407 1.00000
  Fe2 Fe 0.72507 0.71932 0.99407 1.00000
  Fe3 Fe 0.27493 0.28068 0.00593 1.00000
  Fe4 Fe 0.22507 0.28068 0.50593 1.00000
  As1 As 0.08315 0.52022 0.70939 1.00000
  As2 As 0.91685 0.47978 0.29061 1.00000
  As3 As 0.41685 0.52022 0.20939 1.00000
  As4 As 0.96332 0.94531 0.70399 1.00000
  As5 As 0.46332 0.05469 0.79601 1.00000
  As6 As 0.03668 0.05469 0.29601 1.00000
  As7 As 0.53668 0.94531 0.20399 1.00000
  As8 As 0.58315 0.47978 0.79061 1.00000
  O1 O 0.41427 0.38046 0.38147 1.00000
  O2 O 0.68162 0.93301 0.08842 1.00000
  O3 O 0.94100 0.83703 0.34841 1.00000
  O4 O 0.59871 0.90347 0.37459 1.00000
  O5 O 0.40129 0.09653 0.62541 1.00000
  O6 O 0.05900 0.16297 0.65159 1.00000
  O7 O 0.31838 0.06699 0.91158 1.00000
  O8 O 0.61834 0.22963 0.78870 1.00000
  O9 O 0.09871 0.09653 0.12541 1.00000
  O10 O 0.44100 0.16297 0.15159 1.00000
  O11 O 0.18162 0.06699 0.41158 1.00000
  O12 O 0.08573 0.38046 0.88147 1.00000
  O13 O 0.23575 0.49133 0.60543 1.00000
  O14 O 0.88166 0.22963 0.28870 1.00000
  O15 O 0.90156 0.52610 0.63952 1.00000
  O16 O 0.90129 0.90347 0.87459 1.00000
  O17 O 0.73575 0.50867 0.89457 1.00000
  O18 O 0.58573 0.61954 0.61853 1.00000
  O19 O 0.40156 0.47390 0.86048 1.00000
  O20 O 0.26425 0.49133 0.10543 1.00000
  O21 O 0.59844 0.52610 0.13952 1.00000
  O22 O 0.09844 0.47390 0.36048 1.00000
  O23 O 0.11834 0.77037 0.71130 1.00000
  O24 O 0.76425 0.50867 0.39457 1.00000
  O25 O 0.91427 0.61954 0.11853 1.00000
  O26 O 0.81838 0.93301 0.58842 1.00000
  O27 O 0.55900 0.83703 0.84841 1.00000
  O28 O 0.38166 0.77037 0.21130 1.00000
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