Ac4Si7
传统材料 TRAMP-ID: mp-3272572 · 空间群: Cmcm (#63)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 19.47 | 4.5590 | 62.1 | (0,0,0,2) |
| 24.41 | 3.6463 | 100.0 | (2,0,-2,0) |
| 24.57 | 3.6236 | 49.3 | (2,-2,0,0) |
| 31.42 | 2.8476 | 85.8 | (0,2,-2,2) |
| 31.42 | 2.8476 | 85.8 | (2,0,-2,2) |
| 31.54 | 2.8367 | 85.0 | (2,-2,0,2) |
| 39.53 | 2.2795 | 28.1 | (0,0,0,4) |
| 42.87 | 2.1096 | 22.4 | (2,2,-4,0) |
| 43.15 | 2.0964 | 44.0 | (4,-2,-2,0) |
| 47.01 | 1.9329 | 36.8 | (2,0,-2,4) |
| 47.10 | 1.9295 | 18.3 | (2,-2,0,4) |
| 47.49 | 1.9146 | 13.7 | (2,2,-4,2) |
| 47.75 | 1.9047 | 27.1 | (4,-2,-2,2) |
| 50.03 | 1.8231 | 15.4 | (4,0,-4,0) |
| 50.36 | 1.8118 | 7.6 | (4,-4,0,0) |
| 54.18 | 1.6928 | 18.9 | (0,4,-4,2) |
| 54.18 | 1.6928 | 18.9 | (4,0,-4,2) |
| 54.50 | 1.6837 | 18.6 | (4,-4,0,2) |
| 59.72 | 1.5483 | 17.0 | (2,2,-4,4) |
| 59.95 | 1.5431 | 16.9 | (2,-4,2,4) |
| 59.95 | 1.5431 | 16.9 | (4,-2,-2,4) |
| 60.97 | 1.5197 | 3.3 | (0,0,0,6) |
| 65.57 | 1.4238 | 13.9 | (4,0,-4,4) |
| 65.85 | 1.4184 | 6.9 | (4,-4,0,4) |
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 Ac4Si7 were obtained from the Materials Project database (MP-ID: mp-3272572, 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_Ac4Si7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.38598295
_cell_length_b 8.38598376
_cell_length_c 9.11805950
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.58609921
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ac4Si7
_chemical_formula_sum 'Ac8 Si14'
_cell_volume 557.61867078
_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
Ac Ac0 1 0.25278324 0.25278324 0.00000000 1.0
Ac Ac1 1 0.74721676 0.74721676 0.00000000 1.0
Ac Ac2 1 0.74721676 0.74721676 0.50000000 1.0
Ac Ac3 1 0.25278324 0.25278324 0.50000000 1.0
Ac Ac4 1 0.24997328 0.75002672 0.49897246 1.0
Ac Ac5 1 0.75002672 0.24997328 0.50102754 1.0
Ac Ac6 1 0.75002672 0.24997328 0.99897246 1.0
Ac Ac7 1 0.24997328 0.75002672 0.00102754 1.0
Si Si8 1 0.08276579 0.41403211 0.25000000 1.0
Si Si9 1 0.91723421 0.58596789 0.75000000 1.0
Si Si10 1 0.58337363 0.41662637 0.25000000 1.0
Si Si11 1 0.41662637 0.58337363 0.75000000 1.0
Si Si12 1 0.41336396 0.58663604 0.25000000 1.0
Si Si13 1 0.58663604 0.41336396 0.75000000 1.0
Si Si14 1 0.08117720 0.91882280 0.25000000 1.0
Si Si15 1 0.91882280 0.08117720 0.75000000 1.0
Si Si16 1 0.58596789 0.91723421 0.25000000 1.0
Si Si17 1 0.41403211 0.08276579 0.75000000 1.0
Si Si18 1 0.92375062 0.58695199 0.25000000 1.0
Si Si19 1 0.07624938 0.41304801 0.75000000 1.0
Si Si20 1 0.41304801 0.07624938 0.25000000 1.0
Si Si21 1 0.58695199 0.92375062 0.75000000 1.0
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