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ErTmGe2O7

Alexandria ALEX

Alex-ID: agm013190810 · 空间群: P-1 (#2)

基础信息

化学式
ErTmGe2O7
Alex-ID
agm013190810
元素数
4
位点数
44
空间群
P-1 (#2)
晶系
triclinic
体积
620.87
ų
晶胞参数 a
5.4353
Å
晶胞参数 b
8.5604
Å
晶胞参数 c
13.4992
Å
α 角
90.13
°
β 角
97.75
°
γ 角
93.90
°

组成

元素组成(原子分数)
组成信息
化学式
ErTmGe2O7
Er
4.00 · 9.1%
Tm
4.00 · 9.1%
Ge
8.00 · 18.2%
O
28.00 · 63.6%

能量与稳定性

凸包上方能量
0.0425
eV/atom
形成能
-3.0416
eV/atom
校正后总能量
-345.7372
eV
原始总能量
-326.0731
eV

电子结构

间接带隙
3.5770
eV
直接带隙
3.6243
eV
费米能级态密度
0.0000
总磁矩
0.1114
μB

其他信息

原型 ID

ABC2D7_51_spg14

分解产物

Tm2Ge2O7 Er2Ge2O7

计算时间

2025-02-18 11:32:29

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: agm013190810).

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 agm013190810
data_agm013190810
_cell_length_a     5.43526
_cell_length_b     8.56044
_cell_length_c     13.49917
_cell_angle_alpha  90.12959
_cell_angle_beta   97.75448
_cell_angle_gamma  93.89644
_cell_volume       620.86843
_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
  Er1 Er 0.28382 0.42689 0.38738 1.00000
  Er2 Er 0.22905 0.92077 0.10413 1.00000
  Er3 Er 0.71618 0.57311 0.61262 1.00000
  Er4 Er 0.77095 0.07923 0.89587 1.00000
  Tm1 Tm 0.76778 0.18092 0.25034 1.00000
  Tm2 Tm 0.75575 0.72680 0.24966 1.00000
  Tm3 Tm 0.23222 0.81908 0.74966 1.00000
  Tm4 Tm 0.24425 0.27320 0.75034 1.00000
  Ge1 Ge 0.67087 0.74528 0.97956 1.00000
  Ge2 Ge 0.82562 0.25049 0.51750 1.00000
  Ge3 Ge 0.32913 0.25472 0.02044 1.00000
  Ge4 Ge 0.17438 0.74951 0.48250 1.00000
  Ge5 Ge 0.80105 0.48513 0.83579 1.00000
  Ge6 Ge 0.69573 0.98545 0.66494 1.00000
  Ge7 Ge 0.19895 0.51487 0.16421 1.00000
  Ge8 Ge 0.30427 0.01455 0.33506 1.00000
  O1 O 0.71128 0.54736 0.95027 1.00000
  O2 O 0.75938 0.04972 0.54709 1.00000
  O3 O 0.28872 0.45264 0.04973 1.00000
  O4 O 0.24062 0.95028 0.45291 1.00000
  O5 O 0.55120 0.77062 0.09315 1.00000
  O6 O 0.96341 0.25288 0.40681 1.00000
  O7 O 0.44880 0.22938 0.90685 1.00000
  O8 O 0.03659 0.74712 0.59319 1.00000
  O9 O 0.94950 0.86081 0.97119 1.00000
  O10 O 0.56481 0.36165 0.51378 1.00000
  O11 O 0.05050 0.13919 0.02881 1.00000
  O12 O 0.43519 0.63835 0.48622 1.00000
  O13 O 0.47866 0.85517 0.89103 1.00000
  O14 O 0.01478 0.35535 0.61716 1.00000
  O15 O 0.52134 0.14483 0.10897 1.00000
  O16 O 0.98522 0.64465 0.38284 1.00000
  O17 O 0.99234 0.61637 0.77452 1.00000
  O18 O 0.47835 0.07974 0.72817 1.00000
  O19 O 0.00766 0.38363 0.22548 1.00000
  O20 O 0.52165 0.92026 0.27183 1.00000
  O21 O 0.53430 0.46168 0.74157 1.00000
  O22 O 0.97314 0.01363 0.75609 1.00000
  O23 O 0.46570 0.53832 0.25843 1.00000
  O24 O 0.02686 0.98637 0.24391 1.00000
  O25 O 0.94979 0.30844 0.84709 1.00000
  O26 O 0.56174 0.79358 0.66894 1.00000
  O27 O 0.05021 0.69156 0.15291 1.00000
  O28 O 0.43826 0.20642 0.33106 1.00000
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