Sr2Cr2GaO7
高熵材料 HEAMP-ID: mp-1046770 · 空间群: Ima2 (#46)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.14 | 12.3727 | 51.4 | (1,1,-1) |
| 14.32 | 6.1863 | 23.3 | (2,2,-2) |
| 16.92 | 5.2397 | 2.6 | (0,1,-1) |
| 19.75 | 4.4952 | 3.3 | (1,2,-2) |
| 21.55 | 4.1242 | 4.4 | (3,3,-3) |
| 23.62 | 3.7670 | 1.3 | (1,-1,0) |
| 24.48 | 3.6365 | 3.7 | (2,3,-3) |
| 24.70 | 3.6037 | 10.0 | (2,0,-1) |
| 27.73 | 3.2175 | 35.2 | (3,1,-2) |
| 28.86 | 3.0932 | 2.4 | (4,4,-4) |
| 30.28 | 2.9513 | 2.3 | (3,4,-4) |
| 32.18 | 2.7814 | 100.0 | (4,2,-3) |
| 33.43 | 2.6807 | 24.5 | (1,-1,1) |
| 33.86 | 2.6470 | 26.8 | (1,-1,-1) |
| 34.23 | 2.6199 | 6.3 | (0,2,-2) |
| 34.65 | 2.5885 | 8.3 | (2,0,-2) |
| 36.30 | 2.4745 | 12.7 | (5,5,-5) |
| 36.53 | 2.4597 | 3.3 | (1,3,-3) |
| 36.94 | 2.4336 | 2.5 | (3,1,-3) |
| 37.63 | 2.3905 | 4.4 | (5,3,-4) |
| 37.79 | 2.3805 | 2.3 | (1,-2,1) |
| 39.22 | 2.2970 | 1.0 | (0,3,-2) |
| 40.12 | 2.2476 | 3.2 | (2,4,-4) |
| 40.49 | 2.2277 | 2.7 | (4,2,-4) |
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 Sr2Cr2GaO7 were obtained from the Materials Project database (MP-ID: mp-1046770, 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_Sr2Cr2GaO7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 12.93353008
_cell_length_b 12.93353008
_cell_length_c 12.93353008
_cell_angle_alpha 156.38021201
_cell_angle_beta 156.07587431
_cell_angle_gamma 33.86964200
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr2Cr2GaO7
_chemical_formula_sum 'Sr4 Cr4 Ga2 O14'
_cell_volume 351.17685019
_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 0.33580500 0.84066100 0.48814400 1.0
Sr Sr1 1 0.66419500 0.15233900 0.50485600 1.0
Sr Sr2 1 0.85251700 0.34066100 0.50485600 1.0
Sr Sr3 1 0.14748300 0.65233900 0.48814400 1.0
Cr Cr4 1 0.57102800 0.56941100 0.99183900 1.0
Cr Cr5 1 0.92242800 0.92081100 0.99183900 1.0
Cr Cr6 1 0.07757200 0.06941100 0.99838300 1.0
Cr Cr7 1 0.42897200 0.42081100 0.99838300 1.0
Ga Ga8 1 0.68010200 0.79455400 0.97465600 1.0
Ga Ga9 1 0.31989800 0.29455400 0.11445200 1.0
O O10 1 0.17579500 0.16937100 0.49896500 1.0
O O11 1 0.64821900 0.15482300 0.30304200 1.0
O O12 1 0.17040700 0.66937100 0.99357600 1.0
O O13 1 0.14767400 0.16098700 0.95270600 1.0
O O14 1 0.32708400 0.32394100 0.49284500 1.0
O O15 1 0.33109600 0.82394100 0.99685700 1.0
O O16 1 0.35178100 0.65482300 0.50660500 1.0
O O17 1 0.82959300 0.82317000 0.49896500 1.0
O O18 1 0.82420500 0.32317000 0.99357600 1.0
O O19 1 0.70828100 0.66098700 0.01331300 1.0
O O20 1 0.85232600 0.80503200 0.01331300 1.0
O O21 1 0.29171900 0.30503200 0.95270600 1.0
O O22 1 0.67291600 0.16576100 0.99685700 1.0
O O23 1 0.66890400 0.66576100 0.49284500 1.0
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