Li2Fe5(Si2O7)2
高熵材料 HEAMP-ID: mp-796827 · 空间群: P-1 (#2)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.15 | 7.2830 | 3.0 | (0,1,0) |
| 13.31 | 6.6499 | 8.8 | (1,0,0) |
| 13.50 | 6.5597 | 9.3 | (1,-1,0) |
| 16.68 | 5.3156 | 27.0 | (0,0,1) |
| 19.13 | 4.6390 | 7.7 | (0,1,-1) |
| 19.92 | 4.4563 | 36.1 | (1,-1,-1) |
| 21.71 | 4.0930 | 6.5 | (1,1,0) |
| 22.14 | 4.0155 | 1.7 | (0,1,1) |
| 23.00 | 3.8660 | 1.2 | (1,-1,1) |
| 23.75 | 3.7461 | 7.2 | (1,1,-1) |
| 24.02 | 3.7049 | 9.6 | (2,-1,0) |
| 24.22 | 3.6747 | 4.6 | (1,0,1) |
| 24.44 | 3.6415 | 14.5 | (0,2,0) |
| 25.81 | 3.4520 | 68.9 | (2,-1,-1) |
| 26.81 | 3.3249 | 10.2 | (2,0,0) |
| 27.19 | 3.2799 | 27.2 | (2,-2,0) |
| 27.71 | 3.2197 | 3.0 | (1,-2,-1) |
| 27.85 | 3.2032 | 100.0 | (1,-2,1) |
| 29.88 | 2.9907 | 3.5 | (2,-2,-1) |
| 30.83 | 2.9000 | 2.1 | (1,1,1) |
| 31.81 | 2.8133 | 19.4 | (0,2,1) |
| 32.54 | 2.7516 | 3.0 | (1,0,-2) |
| 32.84 | 2.7269 | 41.0 | (1,2,0) |
| 33.32 | 2.6893 | 18.6 | (1,2,-1) |
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 Li2Fe5(Si2O7)2 were obtained from the Materials Project database (MP-ID: mp-796827, 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_Li2Fe5(Si2O7)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.64353100
_cell_length_b 8.11990403
_cell_length_c 5.54570758
_cell_angle_alpha 91.68479166
_cell_angle_beta 104.17562803
_cell_angle_gamma 114.86900007
_symmetry_Int_Tables_number 1
_chemical_formula_structural Li2Fe5(Si2O7)2
_chemical_formula_sum 'Li2 Fe5 Si4 O14'
_cell_volume 299.31880658
_cell_formula_units_Z 1
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
Li Li0 1 0.45367600 0.23134200 0.10147200 1.0
Li Li1 1 0.54632400 0.76865800 0.89852800 1.0
Fe Fe2 1 0.00000000 0.00000000 0.00000000 1.0
Fe Fe3 1 0.80990900 0.07426100 0.39071300 1.0
Fe Fe4 1 0.70496700 0.63785000 0.57979100 1.0
Fe Fe5 1 0.29503300 0.36215000 0.42020900 1.0
Fe Fe6 1 0.19009100 0.92573900 0.60928700 1.0
Si Si7 1 0.86286600 0.49885500 0.22354600 1.0
Si Si8 1 0.39102200 0.78855000 0.20686400 1.0
Si Si9 1 0.60897800 0.21145000 0.79313600 1.0
Si Si10 1 0.13713400 0.50114500 0.77645400 1.0
O O11 1 0.56943700 0.88522800 0.17994800 1.0
O O12 1 0.96048900 0.79267900 0.33953500 1.0
O O13 1 0.27741400 0.52685700 0.01662700 1.0
O O14 1 0.73650600 0.40438600 0.32440900 1.0
O O15 1 0.26807100 0.02086000 0.18399200 1.0
O O16 1 0.43946700 0.69177400 0.40661400 1.0
O O17 1 0.01831500 0.31395600 0.22570100 1.0
O O18 1 0.98168500 0.68604400 0.77429900 1.0
O O19 1 0.56053300 0.30822600 0.59338600 1.0
O O20 1 0.73192900 0.97914000 0.81600800 1.0
O O21 1 0.26349400 0.59561400 0.67559100 1.0
O O22 1 0.72258600 0.47314300 0.98337300 1.0
O O23 1 0.03951100 0.20732100 0.66046500 1.0
O O24 1 0.43056300 0.11477200 0.82005200 1.0
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