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Na2CaTa4As2O15

Alexandria ALEX

Alex-ID: agm010757940 · 空间群: Cmc2_1 (#36)

基础信息

化学式
Na2CaTa4As2O15
Alex-ID
agm010757940
元素数
5
位点数
48
空间群
Cmc2_1 (#36)
晶系
orthorhombic
体积
627.45
ų
晶胞参数 a
20.5292
Å
晶胞参数 b
20.5292
Å
晶胞参数 c
5.6536
Å
α 角
90.00
°
β 角
90.00
°
γ 角
164.73
°

组成

元素组成(原子分数)
组成信息
化学式
Na2CaTa4As2O15
Na
4.00 · 8.3%
Ca
2.00 · 4.2%
Ta
8.00 · 16.7%
As
4.00 · 8.3%
O
30.00 · 62.5%

能量与稳定性

凸包上方能量
0.0420
eV/atom
形成能
-2.8858
eV/atom
校正后总能量
-409.9619
eV
原始总能量
-388.8933
eV

电子结构

间接带隙
2.0081
eV
直接带隙
2.0084
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C2D4E15_0_spg36

分解产物

NaTaO3 CaTa2O6 As2O3

计算时间

2024-08-08 15:46:26.739556

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: agm010757940).

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 agm010757940
data_agm010757940
_cell_length_a     20.52917
_cell_length_b     20.52917
_cell_length_c     5.65358
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  164.73193
_cell_volume       627.44524
_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 0.85076 0.63919 0.05595 1.00000
  Na2 Na 0.63919 0.85076 0.05595 1.00000
  Na3 Na 0.14924 0.36081 0.55595 1.00000
  Na4 Na 0.36081 0.14924 0.55595 1.00000
  Ca1 Ca 0.25609 0.25609 0.53679 1.00000
  Ca2 Ca 0.74391 0.74391 0.03679 1.00000
  Ta1 Ta 0.29685 0.19563 0.07724 1.00000
  Ta2 Ta 0.19563 0.29685 0.07724 1.00000
  Ta3 Ta 0.70315 0.80437 0.57724 1.00000
  Ta4 Ta 0.80437 0.70315 0.57724 1.00000
  Ta5 Ta 0.39822 0.09883 0.05980 1.00000
  Ta6 Ta 0.09883 0.39822 0.05980 1.00000
  Ta7 Ta 0.60178 0.90117 0.55980 1.00000
  Ta8 Ta 0.90117 0.60178 0.55980 1.00000
  As1 As 0.99528 0.54588 0.83748 1.00000
  As2 As 0.54588 0.99528 0.83748 1.00000
  As3 As 0.00472 0.45412 0.33748 1.00000
  As4 As 0.45412 0.00472 0.33748 1.00000
  O1 O 0.57879 0.50081 0.30630 1.00000
  O2 O 0.50081 0.57879 0.30630 1.00000
  O3 O 0.42121 0.49919 0.80630 1.00000
  O4 O 0.49919 0.42121 0.80630 1.00000
  O5 O 0.40215 0.21030 0.07644 1.00000
  O6 O 0.21030 0.40215 0.07644 1.00000
  O7 O 0.59785 0.78970 0.57644 1.00000
  O8 O 0.78970 0.59785 0.57644 1.00000
  O9 O 0.24518 0.74060 0.21099 1.00000
  O10 O 0.74060 0.24518 0.21099 1.00000
  O11 O 0.75482 0.25940 0.71099 1.00000
  O12 O 0.25940 0.75482 0.71099 1.00000
  O13 O 0.82719 0.82719 0.61357 1.00000
  O14 O 0.17281 0.17281 0.11357 1.00000
  O15 O 0.13330 0.85371 0.31427 1.00000
  O16 O 0.85371 0.13330 0.31427 1.00000
  O17 O 0.86670 0.14629 0.81427 1.00000
  O18 O 0.14629 0.86670 0.81427 1.00000
  O19 O 0.40674 0.01397 0.07736 1.00000
  O20 O 0.01397 0.40674 0.07736 1.00000
  O21 O 0.59326 0.98603 0.57736 1.00000
  O22 O 0.98603 0.59326 0.57736 1.00000
  O23 O 0.63884 0.34234 0.32775 1.00000
  O24 O 0.34234 0.63884 0.32775 1.00000
  O25 O 0.36116 0.65766 0.82775 1.00000
  O26 O 0.65766 0.36116 0.82775 1.00000
  O27 O 0.10821 0.00234 0.39358 1.00000
  O28 O 0.00234 0.10821 0.39358 1.00000
  O29 O 0.89179 0.99766 0.89358 1.00000
  O30 O 0.99766 0.89179 0.89358 1.00000
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