Sr2AlCrCu2O7
高熵材料 HEAMP-ID: mp-1043752 · 空间群: Cm (#8)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.70 | 11.4832 | 50.0 | (1,-1,0) |
| 15.43 | 5.7416 | 2.7 | (2,-2,0) |
| 16.57 | 5.3500 | 1.1 | (1,0,0) |
| 19.87 | 4.4674 | 7.0 | (2,-1,0) |
| 24.27 | 3.6675 | 9.9 | (1,-1,1) |
| 24.53 | 3.6297 | 7.9 | (2,0,1) |
| 25.26 | 3.5259 | 9.9 | (3,-2,0) |
| 27.80 | 3.2092 | 65.6 | (2,-2,1) |
| 28.03 | 3.1838 | 65.8 | (3,-1,1) |
| 31.76 | 2.8178 | 3.2 | (4,-3,0) |
| 32.55 | 2.7507 | 95.3 | (1,1,0) |
| 32.91 | 2.7215 | 67.7 | (3,-3,1) |
| 33.11 | 2.7060 | 68.9 | (4,-2,1) |
| 33.28 | 2.6920 | 100.0 | (1,1,2) |
| 36.21 | 2.4807 | 6.8 | (3,-1,0) |
| 36.73 | 2.4470 | 1.7 | (1,0,-1) |
| 36.88 | 2.4374 | 5.1 | (3,-1,2) |
| 37.08 | 2.4245 | 1.6 | (2,1,1) |
| 38.42 | 2.3429 | 3.2 | (2,-1,-1) |
| 38.76 | 2.3232 | 3.2 | (3,0,1) |
| 38.90 | 2.3153 | 1.6 | (2,-1,2) |
| 39.07 | 2.3057 | 46.3 | (4,-4,1) |
| 39.23 | 2.2966 | 66.4 | (5,-5,0) |
| 39.23 | 2.2962 | 1.9 | (3,0,2) |
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 Sr2AlCrCu2O7 were obtained from the Materials Project database (MP-ID: mp-1043752, 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_Sr2AlCrCu2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 12.10403773
_cell_length_b 12.10403773
_cell_length_c 5.38426280
_cell_angle_alpha 77.30273080
_cell_angle_beta 77.30273080
_cell_angle_gamma 143.13871251
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr2AlCrCu2O7
_chemical_formula_sum 'Sr4 Al2 Cr2 Cu4 O14'
_cell_volume 340.13763338
_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 0.66146900 0.87218700 0.97280500 1.0
Sr Sr1 1 0.33801500 0.12863700 0.00786300 1.0
Sr Sr2 1 0.12863700 0.33801500 0.00786300 1.0
Sr Sr3 1 0.87218700 0.66146900 0.97280500 1.0
Al Al4 1 0.00216400 0.50297400 0.98679500 1.0
Al Al5 1 0.50297400 0.00216400 0.98679500 1.0
Cr Cr6 1 0.30959300 0.30959300 0.46660300 1.0
Cr Cr7 1 0.67681200 0.67681200 0.60328300 1.0
Cu Cu8 1 0.55475700 0.94384900 0.48759500 1.0
Cu Cu9 1 0.44653300 0.06114300 0.48259900 1.0
Cu Cu10 1 0.06114300 0.44653300 0.48259900 1.0
Cu Cu11 1 0.94384900 0.55475700 0.48759500 1.0
O O12 1 0.63735600 0.63735600 0.98162200 1.0
O O13 1 0.36460100 0.36460100 0.78845400 1.0
O O14 1 0.73106100 0.12418600 0.63117500 1.0
O O15 1 0.26925000 0.87671500 0.98398500 1.0
O O16 1 0.87671500 0.26925000 0.98398500 1.0
O O17 1 0.12418600 0.73106100 0.63117500 1.0
O O18 1 0.38388200 0.77349400 0.33257400 1.0
O O19 1 0.61929700 0.23167900 0.98530400 1.0
O O20 1 0.23167900 0.61929700 0.98530400 1.0
O O21 1 0.77349400 0.38388200 0.33257400 1.0
O O22 1 0.13135500 0.28272800 0.51498700 1.0
O O23 1 0.86703800 0.72629900 0.41279500 1.0
O O24 1 0.72629900 0.86703800 0.41279500 1.0
O O25 1 0.28272800 0.13135500 0.51498700 1.0
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