Li2Fe2Si2O9
高熵材料 HEAMP-ID: mp-758821 · 空间群: Pbcn (#60)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 16.20 | 5.4701 | 93.7 | (0,1,2) |
| 20.09 | 4.4204 | 35.0 | (1,1,0) |
| 20.86 | 4.2590 | 25.9 | (0,2,0) |
| 21.04 | 4.2225 | 42.9 | (1,1,1) |
| 23.68 | 3.7578 | 3.9 | (1,1,2) |
| 27.10 | 3.2909 | 100.0 | (0,1,4) |
| 27.55 | 3.2382 | 6.2 | (1,1,3) |
| 27.85 | 3.2037 | 8.9 | (1,2,1) |
| 29.93 | 2.9859 | 29.8 | (1,2,2) |
| 33.12 | 2.7046 | 91.6 | (1,2,3) |
| 33.98 | 2.6382 | 5.7 | (0,3,2) |
| 34.69 | 2.5856 | 2.1 | (2,0,0) |
| 35.28 | 2.5442 | 10.7 | (2,0,1) |
| 36.09 | 2.4889 | 16.2 | (1,3,0) |
| 36.65 | 2.4519 | 18.3 | (1,3,1) |
| 36.87 | 2.4378 | 4.5 | (2,1,1) |
| 36.98 | 2.4310 | 25.2 | (2,0,2) |
| 37.19 | 2.4177 | 25.8 | (1,2,4) |
| 38.30 | 2.3500 | 2.9 | (1,3,2) |
| 39.33 | 2.2910 | 2.1 | (0,1,6) |
| 40.83 | 2.2102 | 1.1 | (2,2,0) |
| 40.92 | 2.2053 | 10.1 | (1,3,3) |
| 41.12 | 2.1950 | 31.9 | (2,1,3) |
| 41.34 | 2.1842 | 1.2 | (2,2,1) |
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 Li2Fe2Si2O9 were obtained from the Materials Project database (MP-ID: mp-758821, 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_Li2Fe2Si2O9
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.17122700
_cell_length_b 8.51799900
_cell_length_c 14.27181800
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Li2Fe2Si2O9
_chemical_formula_sum 'Li8 Fe8 Si8 O36'
_cell_volume 628.65226672
_cell_formula_units_Z 4
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 0.87542000 0.45378800 0.65834900 1.0
Li Li1 1 0.37542000 0.04621200 0.65834900 1.0
Li Li2 1 0.37542000 0.95378800 0.84165100 1.0
Li Li3 1 0.87542000 0.54621200 0.84165100 1.0
Li Li4 1 0.12458000 0.45378800 0.15834900 1.0
Li Li5 1 0.62458000 0.04621200 0.15834900 1.0
Li Li6 1 0.62458000 0.95378800 0.34165100 1.0
Li Li7 1 0.12458000 0.54621200 0.34165100 1.0
Fe Fe8 1 0.87990400 0.84551600 0.66942800 1.0
Fe Fe9 1 0.37990400 0.65448400 0.66942800 1.0
Fe Fe10 1 0.37990400 0.34551600 0.83057200 1.0
Fe Fe11 1 0.87990400 0.15448400 0.83057200 1.0
Fe Fe12 1 0.12009600 0.84551600 0.16942800 1.0
Fe Fe13 1 0.62009600 0.65448400 0.16942800 1.0
Fe Fe14 1 0.62009600 0.34551600 0.33057200 1.0
Fe Fe15 1 0.12009600 0.15448400 0.33057200 1.0
Si Si16 1 0.28665000 0.34531500 0.52836400 1.0
Si Si17 1 0.78665000 0.15468500 0.52836400 1.0
Si Si18 1 0.78665000 0.84531500 0.97163600 1.0
Si Si19 1 0.28665000 0.65468500 0.97163600 1.0
Si Si20 1 0.71335000 0.34531500 0.02836400 1.0
Si Si21 1 0.21335000 0.15468500 0.02836400 1.0
Si Si22 1 0.21335000 0.84531500 0.47163600 1.0
Si Si23 1 0.71335000 0.65468500 0.47163600 1.0
O O24 1 0.06223100 0.22441700 0.56775300 1.0
O O25 1 0.56223100 0.27558300 0.56775300 1.0
O O26 1 0.72332200 0.98778100 0.57746500 1.0
O O27 1 0.22332200 0.51221900 0.57746500 1.0
O O28 1 0.20876300 0.84492600 0.58746400 1.0
O O29 1 0.70876300 0.65507400 0.58746400 1.0
O O30 1 0.05479800 0.67750100 0.73284000 1.0
O O31 1 0.55479800 0.82249900 0.73284000 1.0
O O32 1 0.53497100 0.50000000 0.75000000 1.0
O O33 1 0.03497100 0.00000000 0.75000000 1.0
O O34 1 0.05479800 0.32249900 0.76716000 1.0
O O35 1 0.55479800 0.17750100 0.76716000 1.0
O O36 1 0.70876300 0.34492600 0.91253600 1.0
O O37 1 0.20876300 0.15507400 0.91253600 1.0
O O38 1 0.22332200 0.48778100 0.92253500 1.0
O O39 1 0.72332200 0.01221900 0.92253500 1.0
O O40 1 0.06223100 0.77558300 0.93224700 1.0
O O41 1 0.56223100 0.72441700 0.93224700 1.0
O O42 1 0.43776900 0.27558300 0.06775300 1.0
O O43 1 0.93776900 0.22441700 0.06775300 1.0
O O44 1 0.27667800 0.98778100 0.07746500 1.0
O O45 1 0.77667800 0.51221900 0.07746500 1.0
O O46 1 0.79123700 0.84492600 0.08746400 1.0
O O47 1 0.29123700 0.65507400 0.08746400 1.0
O O48 1 0.44520200 0.82249900 0.23284000 1.0
O O49 1 0.94520200 0.67750100 0.23284000 1.0
O O50 1 0.46502900 0.50000000 0.25000000 1.0
O O51 1 0.96502900 0.00000000 0.25000000 1.0
O O52 1 0.94520200 0.32249900 0.26716000 1.0
O O53 1 0.44520200 0.17750100 0.26716000 1.0
O O54 1 0.29123700 0.34492600 0.41253600 1.0
O O55 1 0.79123700 0.15507400 0.41253600 1.0
O O56 1 0.77667800 0.48778100 0.42253500 1.0
O O57 1 0.27667800 0.01221900 0.42253500 1.0
O O58 1 0.93776900 0.77558300 0.43224700 1.0
O O59 1 0.43776900 0.72441700 0.43224700 1.0
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