Sr2MgSi2O7
弹性数据 ELAMP-ID: mp-6564 · 空间群: P-42_1m (#113)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 15.48 | 5.7256 | 11.1 | (1,1,0) |
| 16.96 | 5.2265 | 5.4 | (0,0,1) |
| 20.22 | 4.3912 | 1.6 | (1,0,1) |
| 21.95 | 4.0486 | 7.7 | (2,0,0) |
| 23.04 | 3.8601 | 8.9 | (1,1,1) |
| 24.58 | 3.6212 | 5.1 | (2,1,0) |
| 27.88 | 3.2007 | 23.4 | (2,0,1) |
| 30.02 | 2.9766 | 100.0 | (2,1,1) |
| 31.24 | 2.8628 | 2.7 | (2,2,0) |
| 34.32 | 2.6133 | 6.2 | (0,0,2) |
| 35.04 | 2.5606 | 15.6 | (3,1,0) |
| 35.76 | 2.5108 | 2.0 | (2,2,1) |
| 36.12 | 2.4870 | 3.3 | (1,0,2) |
| 37.50 | 2.3982 | 3.6 | (3,0,1) |
| 37.84 | 2.3774 | 1.5 | (1,1,2) |
| 39.18 | 2.2994 | 4.3 | (3,1,1) |
| 41.11 | 2.1956 | 2.8 | (2,0,2) |
| 42.67 | 2.1191 | 21.7 | (2,1,2) |
| 44.77 | 2.0243 | 5.2 | (4,0,0) |
| 46.23 | 1.9639 | 10.3 | (4,1,0) |
| 47.09 | 1.9301 | 2.9 | (2,2,2) |
| 47.65 | 1.9085 | 11.8 | (3,3,0) |
| 48.21 | 1.8877 | 2.1 | (4,0,1) |
| 49.59 | 1.8384 | 13.8 | (4,1,1) |
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 Sr2MgSi2O7 were obtained from the Materials Project database (MP-ID: mp-6564, 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_Sr2MgSi2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.09718000
_cell_length_b 8.09718000
_cell_length_c 5.22654000
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr2MgSi2O7
_chemical_formula_sum 'Sr4 Mg2 Si4 O14'
_cell_volume 342.67456171
_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 0.66614400 0.16614400 0.50787900 1.0
Sr Sr1 1 0.83385600 0.66614400 0.49212100 1.0
Sr Sr2 1 0.16614400 0.33385600 0.49212100 1.0
Sr Sr3 1 0.33385600 0.83385600 0.50787900 1.0
Mg Mg4 1 0.00000000 0.00000000 0.00000000 1.0
Mg Mg5 1 0.50000000 0.50000000 0.00000000 1.0
Si Si6 1 0.86130200 0.36130200 0.94352300 1.0
Si Si7 1 0.13869800 0.63869800 0.94352300 1.0
Si Si8 1 0.63869800 0.86130200 0.05647700 1.0
Si Si9 1 0.36130200 0.13869800 0.05647700 1.0
O O10 1 0.68990400 0.42045000 0.80149600 1.0
O O11 1 0.31009600 0.57955000 0.80149600 1.0
O O12 1 0.42045000 0.31009600 0.19850400 1.0
O O13 1 0.57955000 0.68990400 0.19850400 1.0
O O14 1 0.92045000 0.18990400 0.80149600 1.0
O O15 1 0.81009600 0.92045000 0.19850400 1.0
O O16 1 0.18990400 0.07955000 0.19850400 1.0
O O17 1 0.07955000 0.81009600 0.80149600 1.0
O O18 1 0.85997100 0.35997100 0.25353600 1.0
O O19 1 0.64002900 0.85997100 0.74646400 1.0
O O20 1 0.50000000 0.00000000 0.16477200 1.0
O O21 1 0.00000000 0.50000000 0.83522800 1.0
O O22 1 0.14002900 0.64002900 0.25353600 1.0
O O23 1 0.35997100 0.14002900 0.74646400 1.0
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