Sr3Ti2O7
弹性数据 ELAMP-ID: mp-3349 · 空间群: I4/mmm (#139)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 8.68 | 10.1842 | 4.7 | (0,0,1) |
| 17.42 | 5.0921 | 3.0 | (0,0,2) |
| 23.17 | 3.8386 | 6.2 | (1,0,-1) |
| 23.17 | 3.8386 | 6.2 | (1,0,0) |
| 26.25 | 3.3947 | 13.4 | (0,0,3) |
| 26.31 | 3.3874 | 3.1 | (1,0,-2) |
| 26.31 | 3.3874 | 3.1 | (1,0,1) |
| 31.73 | 2.8204 | 100.0 | (1,0,-3) |
| 31.73 | 2.8204 | 100.0 | (1,0,2) |
| 32.39 | 2.7640 | 66.9 | (1,1,-1) |
| 32.39 | 2.7637 | 66.9 | (1,-1,0) |
| 33.60 | 2.6673 | 1.1 | (1,-1,1) |
| 35.25 | 2.5461 | 2.6 | (0,0,4) |
| 37.01 | 2.4292 | 2.1 | (1,1,-3) |
| 37.01 | 2.4292 | 2.1 | (1,1,1) |
| 37.01 | 2.4290 | 4.1 | (1,-1,2) |
| 38.57 | 2.3340 | 5.2 | (1,0,-4) |
| 38.57 | 2.3340 | 5.2 | (1,0,3) |
| 42.16 | 2.1434 | 15.0 | (1,1,-4) |
| 42.16 | 2.1434 | 15.0 | (1,1,2) |
| 42.16 | 2.1433 | 30.0 | (1,-1,3) |
| 44.48 | 2.0368 | 33.8 | (0,0,5) |
| 46.36 | 1.9585 | 3.1 | (1,0,-5) |
| 46.36 | 1.9585 | 3.1 | (1,0,4) |
能量属性
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 Sr3Ti2O7 were obtained from the Materials Project database (MP-ID: mp-3349, 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_Sr3Ti2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.90867599
_cell_length_b 3.90867610
_cell_length_c 10.55260473
_cell_angle_alpha 100.67402677
_cell_angle_beta 100.67402529
_cell_angle_gamma 89.99444451
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr3Ti2O7
_chemical_formula_sum 'Sr3 Ti2 O7'
_cell_volume 155.59136360
_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
Sr Sr0 1 0.31560957 0.31560956 0.63127003 1.0
Sr Sr1 1 0.50000000 0.50000000 0.00000000 1.0
Sr Sr2 1 0.68439043 0.68439044 0.36872997 1.0
Ti Ti3 1 0.09754414 0.09754416 0.19506566 1.0
Ti Ti4 1 0.90245586 0.90245584 0.80493434 1.0
O O5 1 0.90380960 0.40381427 0.80766066 1.0
O O6 1 0.80633119 0.80633120 0.61265616 1.0
O O7 1 0.00000000 -0.00000000 0.00000000 1.0
O O8 1 0.59618570 0.09619039 0.19233934 1.0
O O9 1 0.09619040 0.59618573 0.19233934 1.0
O O10 1 0.40381430 0.90380961 0.80766066 1.0
O O11 1 0.19366881 0.19366880 0.38734384 1.0
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