La3FeSiS7
高熵材料 HEAMP-ID: mp-1211336 · 空间群: P6_3 (#173)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.84 | 8.9902 | 31.3 | (1,0,-1,0) |
| 17.08 | 5.1905 | 1.6 | (2,-1,-1,0) |
| 18.46 | 4.8074 | 27.3 | (1,0,-1,1) |
| 19.75 | 4.4951 | 16.9 | (2,0,-2,0) |
| 23.20 | 3.8344 | 46.1 | (2,-1,-1,1) |
| 25.25 | 3.5270 | 100.0 | (2,0,-2,1) |
| 26.23 | 3.3980 | 36.0 | (3,-1,-2,0) |
| 30.65 | 2.9172 | 10.0 | (3,-1,-2,1) |
| 31.45 | 2.8445 | 16.9 | (0,0,0,2) |
| 33.03 | 2.7120 | 3.4 | (1,0,-1,2) |
| 33.81 | 2.6514 | 23.3 | (3,0,-3,1) |
| 34.56 | 2.5953 | 11.9 | (2,2,-4,0) |
| 34.56 | 2.5953 | 23.8 | (4,-2,-2,0) |
| 36.00 | 2.4945 | 33.2 | (2,-1,-1,2) |
| 36.02 | 2.4934 | 58.2 | (4,-1,-3,0) |
| 37.41 | 2.4037 | 43.4 | (2,0,-2,2) |
| 38.11 | 2.3612 | 2.3 | (4,-2,-2,1) |
| 39.46 | 2.2837 | 59.6 | (4,-1,-3,1) |
| 40.12 | 2.2476 | 4.0 | (4,0,-4,0) |
| 41.40 | 2.1812 | 31.4 | (3,-1,-2,2) |
| 43.28 | 2.0903 | 7.1 | (4,0,-4,1) |
| 43.88 | 2.0631 | 2.7 | (3,0,-3,2) |
| 43.90 | 2.0625 | 3.0 | (5,-2,-3,0) |
| 46.28 | 1.9618 | 5.4 | (5,-1,-4,0) |
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 La3FeSiS7 were obtained from the Materials Project database (MP-ID: mp-1211336, 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_La3FeSiS7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.38102357
_cell_length_b 10.38102357
_cell_length_c 5.68901200
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999723
_symmetry_Int_Tables_number 1
_chemical_formula_structural La3FeSiS7
_chemical_formula_sum 'La6 Fe2 Si2 S14'
_cell_volume 530.94293656
_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
La La0 1 0.64395700 0.76635700 0.76633500 1.0
La La1 1 0.12240000 0.35604300 0.76633500 1.0
La La2 1 0.35604300 0.23364300 0.26633500 1.0
La La3 1 0.23364300 0.87760000 0.76633500 1.0
La La4 1 0.87760000 0.64395700 0.26633500 1.0
La La5 1 0.76635700 0.12240000 0.26633500 1.0
Fe Fe6 1 0.00000000 0.00000000 0.00191500 1.0
Fe Fe7 1 0.00000000 0.00000000 0.50191500 1.0
Si Si8 1 0.66666700 0.33333300 0.85168900 1.0
Si Si9 1 0.33333300 0.66666700 0.35168900 1.0
S S10 1 0.66666700 0.33333300 0.48310800 1.0
S S11 1 0.33333300 0.66666700 0.98310800 1.0
S S12 1 0.88478100 0.40859300 0.99066400 1.0
S S13 1 0.52381200 0.11521900 0.99066400 1.0
S S14 1 0.11521900 0.59140700 0.49066400 1.0
S S15 1 0.59140700 0.47618800 0.99066400 1.0
S S16 1 0.47618800 0.88478100 0.49066400 1.0
S S17 1 0.40859300 0.52381200 0.49066400 1.0
S S18 1 0.84285000 0.08074600 0.75376400 1.0
S S19 1 0.23789600 0.15715000 0.75376400 1.0
S S20 1 0.15715000 0.91925400 0.25376400 1.0
S S21 1 0.91925400 0.76210400 0.75376400 1.0
S S22 1 0.76210400 0.84285000 0.25376400 1.0
S S23 1 0.08074600 0.23789600 0.25376400 1.0
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