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SmTa5O14

Alexandria ALEX

Alex-ID: agm008246151 · 空间群: Pmmn (#59)

基础信息

化学式
SmTa5O14
Alex-ID
agm008246151
元素数
3
位点数
80
空间群
Pmmn (#59)
晶系
orthorhombic
体积
986.88
ų
晶胞参数 a
6.3126
Å
晶胞参数 b
7.7433
Å
晶胞参数 c
20.1897
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
SmTa5O14
Sm
4.00 · 5.0%
Ta
20.00 · 25.0%
O
56.00 · 70.0%

能量与稳定性

凸包上方能量
0.0098
eV/atom
形成能
-3.4478
eV/atom
校正后总能量
-809.4301
eV
原始总能量
-770.1018
eV

电子结构

间接带隙
2.6755
eV
直接带隙
2.6755
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

AB5C14_7_spg59

分解产物

Sm3Ta17O47 SmTa3O9

计算时间

2024-09-20 20:01:47.195664

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: agm008246151).

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 agm008246151
data_agm008246151
_cell_length_a     6.31258
_cell_length_b     7.74334
_cell_length_c     20.18972
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       986.88264
_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
  Sm1 Sm 0.94712 0.00000 0.26498 1.00000
  Sm2 Sm 0.94712 0.00000 0.73502 1.00000
  Sm3 Sm 0.05288 0.50000 0.23502 1.00000
  Sm4 Sm 0.05288 0.50000 0.76498 1.00000
  Ta1 Ta 0.48400 0.75134 0.50000 1.00000
  Ta2 Ta 0.48400 0.24866 0.50000 1.00000
  Ta3 Ta 0.51600 0.25134 0.00000 1.00000
  Ta4 Ta 0.51600 0.74866 0.00000 1.00000
  Ta5 Ta 0.06353 0.75203 0.09417 1.00000
  Ta6 Ta 0.06353 0.24797 0.90583 1.00000
  Ta7 Ta 0.93647 0.25203 0.40583 1.00000
  Ta8 Ta 0.93647 0.74797 0.59417 1.00000
  Ta9 Ta 0.93647 0.74797 0.40583 1.00000
  Ta10 Ta 0.93647 0.25203 0.59417 1.00000
  Ta11 Ta 0.06353 0.24797 0.09417 1.00000
  Ta12 Ta 0.06353 0.75203 0.90583 1.00000
  Ta13 Ta 0.40020 0.75203 0.32617 1.00000
  Ta14 Ta 0.40020 0.24797 0.67383 1.00000
  Ta15 Ta 0.59980 0.25203 0.17383 1.00000
  Ta16 Ta 0.59980 0.74797 0.82617 1.00000
  Ta17 Ta 0.59980 0.74797 0.17383 1.00000
  Ta18 Ta 0.59980 0.25203 0.82617 1.00000
  Ta19 Ta 0.40020 0.24797 0.32617 1.00000
  Ta20 Ta 0.40020 0.75203 0.67383 1.00000
  O1 O 0.31969 0.00000 0.31859 1.00000
  O2 O 0.31969 0.00000 0.68141 1.00000
  O3 O 0.68031 0.50000 0.18141 1.00000
  O4 O 0.68031 0.50000 0.81859 1.00000
  O5 O 0.33825 0.70595 0.22390 1.00000
  O6 O 0.33825 0.29405 0.77610 1.00000
  O7 O 0.66175 0.20595 0.27610 1.00000
  O8 O 0.66175 0.79405 0.72390 1.00000
  O9 O 0.66175 0.79405 0.27610 1.00000
  O10 O 0.66175 0.20595 0.72390 1.00000
  O11 O 0.33825 0.29405 0.22390 1.00000
  O12 O 0.33825 0.70595 0.77610 1.00000
  O13 O 0.61393 0.00000 0.16939 1.00000
  O14 O 0.61393 0.00000 0.83061 1.00000
  O15 O 0.38607 0.50000 0.33061 1.00000
  O16 O 0.38607 0.50000 0.66939 1.00000
  O17 O 0.90408 0.50000 0.40201 1.00000
  O18 O 0.90408 0.50000 0.59799 1.00000
  O19 O 0.09592 0.00000 0.09799 1.00000
  O20 O 0.23027 0.24394 0.43415 1.00000
  O21 O 0.09592 0.00000 0.90201 1.00000
  O22 O 0.49957 0.00000 0.00000 1.00000
  O23 O 0.76973 0.74394 0.06585 1.00000
  O24 O 0.76973 0.25606 0.93415 1.00000
  O25 O 0.93316 0.77059 0.81593 1.00000
  O26 O 0.93316 0.22941 0.18407 1.00000
  O27 O 0.06684 0.27059 0.68407 1.00000
  O28 O 0.06684 0.72941 0.31593 1.00000
  O29 O 0.06684 0.72941 0.68407 1.00000
  O30 O 0.06684 0.27059 0.31593 1.00000
  O31 O 0.93316 0.22941 0.81593 1.00000
  O32 O 0.93316 0.77059 0.18407 1.00000
  O33 O 0.16070 0.73357 0.00000 1.00000
  O34 O 0.16070 0.26643 0.00000 1.00000
  O35 O 0.83930 0.23357 0.50000 1.00000
  O36 O 0.83930 0.76643 0.50000 1.00000
  O37 O 0.60488 0.75619 0.59749 1.00000
  O38 O 0.60488 0.24381 0.40251 1.00000
  O39 O 0.39512 0.25619 0.90251 1.00000
  O40 O 0.39512 0.74381 0.09749 1.00000
  O41 O 0.39512 0.74381 0.90251 1.00000
  O42 O 0.39512 0.25619 0.09749 1.00000
  O43 O 0.60488 0.24381 0.59749 1.00000
  O44 O 0.60488 0.75619 0.40251 1.00000
  O45 O 0.50520 0.50000 0.00000 1.00000
  O46 O 0.49480 0.00000 0.50000 1.00000
  O47 O 0.08992 0.50000 0.88302 1.00000
  O48 O 0.08992 0.50000 0.11698 1.00000
  O49 O 0.91008 0.00000 0.61698 1.00000
  O50 O 0.91008 0.00000 0.38302 1.00000
  O51 O 0.76973 0.74394 0.93415 1.00000
  O52 O 0.76973 0.25606 0.06585 1.00000
  O53 O 0.23027 0.24394 0.56585 1.00000
  O54 O 0.23027 0.75606 0.43415 1.00000
  O55 O 0.23027 0.75606 0.56585 1.00000
  O56 O 0.50043 0.50000 0.50000 1.00000
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