CaPr4Si2Ge
高熵材料 HEAMP-ID: mp-3263451 · 空间群: I4/mcm (#140)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.46 | 7.1019 | 8.4 | (0,1,0) |
| 22.71 | 3.9164 | 16.1 | (2,-1,0) |
| 25.08 | 3.5510 | 13.4 | (0,2,0) |
| 25.98 | 3.4295 | 2.0 | (2,-2,0) |
| 26.20 | 3.4010 | 31.7 | (2,-2,1) |
| 26.20 | 3.4010 | 10.6 | (2,-1,1) |
| 29.89 | 2.9893 | 2.9 | (1,-3,1) |
| 29.89 | 2.9893 | 8.7 | (1,2,-1) |
| 31.78 | 2.8160 | 100.0 | (2,-3,1) |
| 32.33 | 2.7693 | 15.2 | (2,0,-2) |
| 34.08 | 2.6306 | 22.2 | (2,-3,0) |
| 34.08 | 2.6306 | 22.2 | (2,1,0) |
| 34.77 | 2.5801 | 1.3 | (2,1,-2) |
| 36.27 | 2.4769 | 31.3 | (3,-1,-1) |
| 38.01 | 2.3673 | 8.1 | (0,3,0) |
| 38.49 | 2.3388 | 1.9 | (3,-3,1) |
| 40.90 | 2.2064 | 1.9 | (2,-4,1) |
| 41.48 | 2.1768 | 2.2 | (1,3,-1) |
| 42.08 | 2.1475 | 2.0 | (3,-1,-2) |
| 44.60 | 2.0315 | 1.0 | (3,-3,-1) |
| 44.73 | 2.0260 | 4.1 | (2,-4,0) |
| 44.73 | 2.0260 | 4.1 | (2,2,0) |
| 48.34 | 1.8830 | 4.4 | (4,-3,1) |
| 48.34 | 1.8830 | 13.2 | (4,-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 CaPr4Si2Ge were obtained from the Materials Project database (MP-ID: mp-3263451, 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_CaPr4Si2Ge
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.83276464
_cell_length_b 9.00629790
_cell_length_c 7.83276464
_cell_angle_alpha 115.77571192
_cell_angle_beta 90.00000000
_cell_angle_gamma 115.77571192
_symmetry_Int_Tables_number 1
_chemical_formula_structural CaPr4Si2Ge
_chemical_formula_sum 'Ca2 Pr8 Si4 Ge2'
_cell_volume 435.71850620
_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
Ca Ca0 1 0.00000000 0.00000000 0.00000000 1.0
Ca Ca1 1 0.50000000 0.00000000 0.50000000 1.0
Pr Pr2 1 0.53115065 0.70881123 0.67766158 1.0
Pr Pr3 1 0.17766158 0.70881123 0.03115065 1.0
Pr Pr4 1 0.67766158 0.70881123 0.17766158 1.0
Pr Pr5 1 0.03115065 0.70881123 0.53115065 1.0
Pr Pr6 1 0.46884935 0.29118877 0.32233842 1.0
Pr Pr7 1 0.82233842 0.29118877 0.96884935 1.0
Pr Pr8 1 0.32233842 0.29118877 0.82233842 1.0
Pr Pr9 1 0.96884935 0.29118877 0.46884935 1.0
Si Si10 1 0.88628536 0.00000000 0.61371464 1.0
Si Si11 1 0.11371464 0.00000000 0.38628536 1.0
Si Si12 1 0.61371464 0.00000000 0.11371464 1.0
Si Si13 1 0.38628536 1.00000000 0.88628536 1.0
Ge Ge14 1 0.75000000 0.50000000 0.75000000 1.0
Ge Ge15 1 0.25000000 0.50000000 0.25000000 1.0
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