CaPr4GaSi2
高熵材料 HEAMP-ID: mp-3267505 · 空间群: I4/mcm (#140)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.13 | 7.2972 | 8.9 | (0,1,0) |
| 20.16 | 4.4049 | 1.6 | (1,1,-1) |
| 22.76 | 3.9068 | 24.7 | (2,-1,0) |
| 24.40 | 3.6486 | 22.0 | (0,2,0) |
| 25.87 | 3.4442 | 1.3 | (2,-2,0) |
| 25.87 | 3.4442 | 1.3 | (2,0,0) |
| 26.22 | 3.3983 | 59.3 | (2,-2,1) |
| 29.33 | 3.0446 | 12.0 | (1,-3,1) |
| 29.33 | 3.0446 | 4.0 | (1,1,1) |
| 31.52 | 2.8381 | 33.3 | (2,-3,1) |
| 31.52 | 2.8381 | 100.0 | (2,-2,-1) |
| 32.41 | 2.7625 | 22.5 | (2,0,-2) |
| 33.61 | 2.6665 | 34.7 | (2,-3,0) |
| 33.61 | 2.6665 | 34.7 | (2,1,0) |
| 34.72 | 2.5836 | 1.6 | (2,-3,2) |
| 36.36 | 2.4709 | 40.7 | (3,-1,-1) |
| 36.96 | 2.4324 | 10.4 | (0,3,0) |
| 38.47 | 2.3403 | 1.5 | (3,-3,1) |
| 40.26 | 2.2402 | 3.0 | (2,-4,1) |
| 40.26 | 2.2402 | 3.0 | (2,2,-1) |
| 40.52 | 2.2262 | 2.8 | (1,3,-1) |
| 40.98 | 2.2024 | 1.0 | (2,-4,2) |
| 42.16 | 2.1436 | 2.3 | (3,-3,2) |
| 42.16 | 2.1436 | 2.3 | (3,0,-2) |
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 CaPr4GaSi2 were obtained from the Materials Project database (MP-ID: mp-3267505, 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_CaPr4GaSi2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.81353099
_cell_length_b 9.15283362
_cell_length_c 7.81353099
_cell_angle_alpha 115.26698780
_cell_angle_beta 90.00000000
_cell_angle_gamma 115.26698780
_symmetry_Int_Tables_number 1
_chemical_formula_structural CaPr4GaSi2
_chemical_formula_sum 'Ca2 Pr8 Ga2 Si4'
_cell_volume 445.50153941
_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 0.53528673 0.71304355 0.67775782 1.0
Pr Pr3 1 0.17775782 0.71304355 0.03528673 1.0
Pr Pr4 1 0.67775782 0.71304355 0.17775782 1.0
Pr Pr5 1 0.03528673 0.71304355 0.53528673 1.0
Pr Pr6 1 0.46471327 0.28695645 0.32224218 1.0
Pr Pr7 1 0.82224218 0.28695645 0.96471327 1.0
Pr Pr8 1 0.32224218 0.28695645 0.82224218 1.0
Pr Pr9 1 0.96471327 0.28695645 0.46471327 1.0
Ga Ga10 1 0.75000000 0.50000000 0.75000000 1.0
Ga Ga11 1 0.25000000 0.50000000 0.25000000 1.0
Si Si12 1 0.88800272 0.00000000 0.61199728 1.0
Si Si13 1 0.11199728 0.00000000 0.38800272 1.0
Si Si14 1 0.61199728 0.00000000 0.11199728 1.0
Si Si15 1 0.38800272 1.00000000 0.88800272 1.0
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