NaCa(Cu9Si4)2
高熵材料 HEAMP-ID: mp-3213588 · 空间群: I422 (#97)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 13.46 | 6.5804 | 1.2 | (1,0,0) |
| 15.43 | 5.7445 | 43.1 | (1,1,-1) |
| 15.61 | 5.6764 | 69.4 | (1,-1,0) |
| 22.01 | 4.0377 | 14.6 | (2,0,-1) |
| 26.00 | 3.4267 | 17.9 | (2,-1,0) |
| 26.00 | 3.4267 | 17.9 | (0,1,1) |
| 31.14 | 2.8722 | 24.0 | (2,2,-2) |
| 34.24 | 2.6192 | 6.5 | (3,0,-1) |
| 34.24 | 2.6192 | 6.5 | (0,3,-1) |
| 35.01 | 2.5628 | 3.1 | (2,2,-1) |
| 35.01 | 2.5628 | 3.1 | (1,3,-2) |
| 35.27 | 2.5446 | 16.0 | (3,-1,-1) |
| 35.36 | 2.5386 | 5.3 | (2,-2,1) |
| 38.54 | 2.3358 | 4.9 | (3,1,-1) |
| 38.54 | 2.3358 | 14.7 | (1,3,-1) |
| 38.78 | 2.3220 | 100.0 | (3,-1,0) |
| 38.78 | 2.3220 | 33.3 | (1,-3,0) |
| 41.30 | 2.1858 | 2.7 | (3,-2,0) |
| 44.90 | 2.0188 | 2.6 | (4,0,-2) |
| 44.90 | 2.0188 | 2.6 | (0,4,-2) |
| 45.18 | 2.0069 | 3.7 | (2,-2,2) |
| 45.18 | 2.0069 | 3.7 | (2,-2,-2) |
| 46.95 | 1.9353 | 95.6 | (4,1,-2) |
| 47.22 | 1.9248 | 96.6 | (4,-1,-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 NaCa(Cu9Si4)2 were obtained from the Materials Project database (MP-ID: mp-3213588, 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_NaCa(Cu9Si4)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.07591233
_cell_length_b 8.07591142
_cell_length_c 8.07591101
_cell_angle_alpha 120.39492942
_cell_angle_beta 120.39492350
_cell_angle_gamma 89.31731496
_symmetry_Int_Tables_number 1
_chemical_formula_structural NaCa(Cu9Si4)2
_chemical_formula_sum 'Na1 Ca1 Cu18 Si8'
_cell_volume 370.19116841
_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
Na Na0 1 0.25000000 0.25000000 0.00000000 1.0
Ca Ca1 1 0.75000000 0.75000000 0.00000000 1.0
Cu Cu2 1 0.93432733 0.20328980 0.13837586 1.0
Cu Cu3 1 0.20328980 0.06491494 0.26896247 1.0
Cu Cu4 1 0.79595247 0.93432733 0.73103753 1.0
Cu Cu5 1 0.43508506 0.29671020 0.73103753 1.0
Cu Cu6 1 0.06491494 0.79595247 0.86162414 1.0
Cu Cu7 1 0.80836696 0.05979903 0.50042411 1.0
Cu Cu8 1 0.55937292 0.30794184 0.49957589 1.0
Cu Cu9 1 0.19205816 0.94062708 0.50042411 1.0
Cu Cu10 1 0.44020097 0.69163304 0.49957589 1.0
Cu Cu11 1 0.94062708 0.44020097 0.74856693 1.0
Cu Cu12 1 0.69163304 0.19205816 0.25143307 1.0
Cu Cu13 1 0.05979903 0.55937292 0.25143307 1.0
Cu Cu14 1 0.70404753 0.43508506 0.13837586 1.0
Cu Cu15 1 0.56567267 0.70404753 0.26896247 1.0
Cu Cu16 1 0.50000000 0.00000000 0.50000000 1.0
Cu Cu17 1 0.00000000 0.50000000 0.50000000 1.0
Cu Cu18 1 0.30794184 0.80836696 0.74856693 1.0
Cu Cu19 1 0.29671020 0.56567267 0.86162414 1.0
Si Si20 1 0.79224518 0.29169917 0.85220746 1.0
Si Si21 1 0.55996229 0.06050830 0.85220746 1.0
Si Si22 1 0.06050830 0.20830083 0.50054601 1.0
Si Si23 1 0.29169917 0.43949170 0.49945399 1.0
Si Si24 1 0.94003771 0.79224518 0.50054601 1.0
Si Si25 1 0.43949170 0.94003771 0.14779254 1.0
Si Si26 1 0.20830083 0.70775482 0.14779254 1.0
Si Si27 1 0.70775482 0.55996229 0.49945399 1.0
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