Sr2TiAlCu2O7
高熵材料 HEAMP-ID: mp-1046756 · 空间群: Cc (#9)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.73 | 11.4320 | 86.7 | (0,0,1) |
| 15.50 | 5.7160 | 4.0 | (0,0,2) |
| 19.34 | 4.5900 | 4.4 | (0,1,-2) |
| 19.36 | 4.5853 | 4.6 | (0,1,1) |
| 23.84 | 3.7321 | 3.8 | (1,1,-2) |
| 23.85 | 3.7310 | 3.4 | (1,-1,1) |
| 23.86 | 3.7299 | 3.6 | (1,-1,-1) |
| 23.86 | 3.7299 | 3.2 | (1,1,0) |
| 24.87 | 3.5797 | 9.1 | (0,1,-3) |
| 24.90 | 3.5760 | 9.1 | (0,1,2) |
| 27.45 | 3.2494 | 38.7 | (1,1,-3) |
| 27.46 | 3.2484 | 41.2 | (1,-1,2) |
| 27.47 | 3.2469 | 39.0 | (1,-1,-2) |
| 27.47 | 3.2465 | 41.3 | (1,1,1) |
| 31.14 | 2.8725 | 100.0 | (0,2,-1) |
| 31.49 | 2.8407 | 1.3 | (0,1,-4) |
| 31.52 | 2.8382 | 1.3 | (0,1,3) |
| 32.14 | 2.7852 | 1.1 | (0,2,0) |
| 32.65 | 2.7428 | 27.1 | (1,1,-4) |
| 32.66 | 2.7420 | 24.6 | (1,-1,3) |
| 32.67 | 2.7407 | 26.4 | (1,-1,-3) |
| 32.68 | 2.7402 | 24.1 | (1,1,2) |
| 32.98 | 2.7157 | 96.4 | (2,0,-1) |
| 34.94 | 2.5677 | 4.0 | (0,2,-3) |
能量属性
电子属性
磁性属性
弹性属性
弹性数据暂不开放
特征分析
组成概览
高熵合金特征
关联任务
引用参考
The crystal structure and related material properties of Sr2TiAlCu2O7 were obtained from the Materials Project database (MP-ID: mp-1046756, 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_Sr2TiAlCu2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.43139682
_cell_length_b 5.74507032
_cell_length_c 12.09999046
_cell_angle_alpha 103.79378233
_cell_angle_beta 102.99084998
_cell_angle_gamma 89.99164380
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr2TiAlCu2O7
_chemical_formula_sum 'Sr4 Ti2 Al2 Cu4 O14'
_cell_volume 356.72109056
_cell_formula_units_Z 2
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 0.36238200 0.33443400 0.72053900 1.0
Sr Sr1 1 0.63682600 0.67139400 0.27994700 1.0
Sr Sr2 1 0.86311000 0.88980300 0.72079500 1.0
Sr Sr3 1 0.13795800 0.10873800 0.28015600 1.0
Ti Ti4 1 0.28079100 0.67642100 0.50025000 1.0
Ti Ti5 1 0.78141900 0.32595800 0.50043000 1.0
Al Al6 1 0.98395500 0.99348400 0.00051700 1.0
Al Al7 1 0.48340200 0.51096700 0.00024000 1.0
Cu Cu8 1 0.43415800 0.94410500 0.89035800 1.0
Cu Cu9 1 0.53947500 0.07001200 0.11055200 1.0
Cu Cu10 1 0.93350500 0.45022200 0.89021200 1.0
Cu Cu11 1 0.03911100 0.54333700 0.11030800 1.0
O O12 1 0.12752500 0.38011700 0.50053500 1.0
O O13 1 0.62676300 0.62211800 0.50036300 1.0
O O14 1 0.25148200 0.28493800 0.89297100 1.0
O O15 1 0.34629300 0.72254100 0.10847600 1.0
O O16 1 0.75181900 0.11127800 0.89314600 1.0
O O17 1 0.84648500 0.88900200 0.10818100 1.0
O O18 1 0.61199400 0.61019900 0.88934900 1.0
O O19 1 0.71169500 0.39897600 0.11018600 1.0
O O20 1 0.11322300 0.78335100 0.88967800 1.0
O O21 1 0.21229600 0.21494300 0.11099900 1.0
O O22 1 0.26832900 0.88182800 0.63419200 1.0
O O23 1 0.63375200 0.12105500 0.36722000 1.0
O O24 1 0.77016900 0.25613000 0.63481500 1.0
O O25 1 0.13236000 0.74599200 0.36667100 1.0
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