Sr2ErGaCu2O7
高熵材料 HEAMP-ID: mp-541324 · 空间群: Ima2 (#46)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.63 | 11.5821 | 57.5 | (1,1,-1) |
| 15.30 | 5.7911 | 4.6 | (2,2,-2) |
| 19.81 | 4.4818 | 1.7 | (2,1,-1) |
| 23.04 | 3.8607 | 1.9 | (3,3,-3) |
| 23.07 | 3.8548 | 7.4 | (0,0,1) |
| 24.34 | 3.6575 | 9.6 | (1,1,0) |
| 25.13 | 3.5443 | 2.1 | (3,2,-2) |
| 31.55 | 2.8360 | 1.0 | (4,3,-3) |
| 32.54 | 2.7519 | 28.8 | (1,-1,1) |
| 32.83 | 2.7278 | 100.0 | (3,3,-2) |
| 33.18 | 2.7003 | 30.2 | (1,-1,-1) |
| 33.47 | 2.6774 | 1.5 | (2,0,0) |
| 36.86 | 2.4383 | 1.3 | (1,0,1) |
| 38.88 | 2.3164 | 2.5 | (5,5,-5) |
| 38.90 | 2.3151 | 28.4 | (4,4,-3) |
| 40.24 | 2.2409 | 5.7 | (4,2,-2) |
| 40.78 | 2.2128 | 4.9 | (2,4,-2) |
| 45.47 | 1.9947 | 2.9 | (5,3,-3) |
| 45.69 | 1.9855 | 1.3 | (5,5,-4) |
| 45.96 | 1.9748 | 3.4 | (3,5,-3) |
| 47.08 | 1.9304 | 7.5 | (6,6,-6) |
| 47.15 | 1.9274 | 30.8 | (0,0,2) |
| 47.84 | 1.9012 | 5.5 | (1,1,1) |
| 52.69 | 1.7371 | 1.5 | (1,-1,2) |
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
关联任务
引用参考
The crystal structure and related material properties of Sr2ErGaCu2O7 were obtained from the Materials Project database (MP-ID: mp-541324, 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_Sr2ErGaCu2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 12.20694863
_cell_length_b 12.20694863
_cell_length_c 12.20694863
_cell_angle_alpha 154.43981543
_cell_angle_beta 153.94289369
_cell_angle_gamma 36.82315248
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr2ErGaCu2O7
_chemical_formula_sum 'Sr4 Er2 Ga2 Cu4 O14'
_cell_volume 344.26282832
_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 0.63499000 0.64995500 0.98294900 1.0
Sr Sr1 1 0.36501000 0.34795800 0.01496500 1.0
Sr Sr2 1 0.16700700 0.14995500 0.01496500 1.0
Sr Sr3 1 0.83299300 0.84795800 0.98294900 1.0
Er Er4 1 0.50000000 0.50071600 0.00071600 1.0
Er Er5 1 0.00000000 0.00071600 0.00071600 1.0
Ga Ga6 1 0.81844500 0.21224200 0.53068700 1.0
Ga Ga7 1 0.18155500 0.71224200 0.39379700 1.0
Cu Cu8 1 0.57149500 0.07128700 0.50146000 1.0
Cu Cu9 1 0.42850500 0.92996500 0.49979200 1.0
Cu Cu10 1 0.06982700 0.57128700 0.49979200 1.0
Cu Cu11 1 0.93017300 0.42996500 0.50146000 1.0
O O12 1 0.13489800 0.35941300 0.99431100 1.0
O O13 1 0.86510200 0.85941300 0.22451500 1.0
O O14 1 0.81331400 0.31402500 0.00104800 1.0
O O15 1 0.18668600 0.18773400 0.50071100 1.0
O O16 1 0.81297700 0.81402500 0.50071100 1.0
O O17 1 0.18702300 0.68773400 0.00104800 1.0
O O18 1 0.31122100 0.81000600 0.00103600 1.0
O O19 1 0.68877900 0.68981500 0.49878500 1.0
O O20 1 0.30897000 0.31000600 0.49878500 1.0
O O21 1 0.69103000 0.18981500 0.00103600 1.0
O O22 1 0.22086800 0.70434500 0.57252300 1.0
O O23 1 0.77913200 0.35165500 0.48347700 1.0
O O24 1 0.63182200 0.20434500 0.48347700 1.0
O O25 1 0.36817800 0.85165500 0.57252300 1.0
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