Ba3Ti2O7
弹性数据 ELAMP-ID: mp-770118 · 空间群: Fmm2 (#42)
基础信息
能量属性
X 射线衍射 (XRD) · Cu Kα · λ=1.5406 Å
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 22.23 | 3.9958 | 21.1 | (1,0,0) |
| 24.90 | 3.5736 | 14.3 | (3,3,0) |
| 25.17 | 3.5348 | 6.8 | (2,1,0) |
| 30.26 | 2.9510 | 100.0 | (3,2,0) |
| 31.01 | 2.8812 | 32.2 | (1,0,1) |
| 31.13 | 2.8704 | 32.0 | (0,1,1) |
| 33.40 | 2.6802 | 2.1 | (4,4,0) |
| 35.34 | 2.5379 | 1.9 | (3,2,1) |
| 35.45 | 2.5305 | 1.8 | (2,1,-1) |
| 36.70 | 2.4468 | 5.8 | (4,3,0) |
| 40.17 | 2.2430 | 18.6 | (4,3,1) |
| 40.27 | 2.2379 | 18.3 | (3,2,-1) |
| 42.11 | 2.1442 | 11.8 | (5,5,0) |
| 44.01 | 2.0557 | 1.6 | (5,4,0) |
| 44.52 | 2.0335 | 36.8 | (1,-1,0) |
| 46.22 | 1.9624 | 1.7 | (5,4,1) |
| 46.31 | 1.9590 | 1.7 | (4,3,-1) |
| 50.23 | 1.8150 | 3.0 | (2,0,1) |
| 50.39 | 1.8096 | 2.8 | (1,-1,-1) |
| 51.07 | 1.7868 | 4.1 | (6,6,0) |
| 51.68 | 1.7674 | 8.5 | (4,2,0) |
| 51.75 | 1.7651 | 1.1 | (3,1,1) |
| 51.91 | 1.7602 | 1.0 | (2,0,-1) |
| 51.98 | 1.7578 | 9.3 | (6,5,0) |
电子属性
磁性属性
弹性属性
特征分析
关联任务
引用参考
The crystal structure and related material properties of Ba3Ti2O7 were obtained from the Materials Project database (MP-ID: mp-770118, database version v2026.04.13).
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
加载 3D 结构...
# generated using pymatgen
data_Ba3Ti2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 11.11027027
_cell_length_b 11.10746179
_cell_length_c 4.07030335
_cell_angle_alpha 79.48262151
_cell_angle_beta 79.40489247
_cell_angle_gamma 21.11248602
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ba3Ti2O7
_chemical_formula_sum 'Ba3 Ti2 O7'
_cell_volume 177.75914096
_cell_formula_units_Z 1
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ba Ba0 1 0.56239100 0.07209300 0.92790700 1.0
Ba Ba1 1 0.74348200 0.25651800 0.74348200 1.0
Ba Ba2 1 0.92790700 0.43760900 0.56239100 1.0
Ti Ti3 1 0.13473800 0.67560000 0.32440000 1.0
Ti Ti4 1 0.32440000 0.86526200 0.13473800 1.0
O O5 1 0.06868800 0.55985200 0.44014800 1.0
O O6 1 0.15823200 0.65356700 0.85751700 1.0
O O7 1 0.85751700 0.33068400 0.15823200 1.0
O O8 1 0.34643300 0.84176800 0.66931600 1.0
O O9 1 0.66931600 0.14248300 0.34643300 1.0
O O10 1 0.25535100 0.74464900 0.25535100 1.0
O O11 1 0.44014800 0.93131200 0.06868800 1.0
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