Ca2AlSi2O7
高熵材料 HEAMP-ID: mp-1214098 · 空间群: P-42_1m (#113)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 16.10 | 5.5065 | 6.9 | (1,1,0) |
| 17.43 | 5.0889 | 3.8 | (0,0,1) |
| 20.85 | 4.2600 | 1.8 | (1,0,1) |
| 22.84 | 3.8937 | 1.2 | (2,0,0) |
| 23.81 | 3.7373 | 14.0 | (1,1,1) |
| 25.58 | 3.4826 | 2.8 | (2,1,0) |
| 28.87 | 3.0924 | 21.7 | (2,0,1) |
| 31.12 | 2.8740 | 100.0 | (2,1,1) |
| 32.52 | 2.7533 | 4.1 | (2,2,0) |
| 35.27 | 2.5445 | 3.9 | (0,0,2) |
| 36.49 | 2.4626 | 16.2 | (3,1,0) |
| 37.13 | 2.4216 | 8.7 | (2,2,1) |
| 37.17 | 2.4186 | 8.1 | (1,0,2) |
| 38.95 | 2.3123 | 10.3 | (3,0,1) |
| 38.99 | 2.3098 | 2.7 | (1,1,2) |
| 40.70 | 2.2167 | 1.2 | (3,1,1) |
| 42.44 | 2.1300 | 1.1 | (2,0,2) |
| 44.08 | 2.0545 | 9.8 | (2,1,2) |
| 45.63 | 1.9882 | 2.2 | (3,2,1) |
| 46.65 | 1.9468 | 8.1 | (4,0,0) |
| 48.18 | 1.8887 | 6.5 | (4,1,0) |
| 48.73 | 1.8687 | 3.2 | (2,2,2) |
| 49.67 | 1.8355 | 10.4 | (3,3,0) |
| 51.62 | 1.7707 | 8.7 | (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 Ca2AlSi2O7 were obtained from the Materials Project database (MP-ID: mp-1214098, 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_Ca2AlSi2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.78737900
_cell_length_b 7.78737900
_cell_length_c 5.08893500
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ca2AlSi2O7
_chemical_formula_sum 'Ca4 Al2 Si4 O14'
_cell_volume 308.60966782
_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 0.16410100 0.33589900 0.51362700 1.0
Ca Ca1 1 0.83589900 0.66410100 0.51362700 1.0
Ca Ca2 1 0.66410100 0.16410100 0.48637300 1.0
Ca Ca3 1 0.33589900 0.83589900 0.48637300 1.0
Al Al4 1 0.00000000 0.00000000 0.00000000 1.0
Al Al5 1 0.50000000 0.50000000 0.00000000 1.0
Si Si6 1 0.64154100 0.85845900 0.96182100 1.0
Si Si7 1 0.35845900 0.14154100 0.96182100 1.0
Si Si8 1 0.14154100 0.64154100 0.03817900 1.0
Si Si9 1 0.85845900 0.35845900 0.03817900 1.0
O O10 1 0.00000000 0.50000000 0.17304400 1.0
O O11 1 0.50000000 0.00000000 0.82695600 1.0
O O12 1 0.08332600 0.82396100 0.19152700 1.0
O O13 1 0.91667400 0.17603900 0.19152700 1.0
O O14 1 0.17603900 0.08332600 0.80847300 1.0
O O15 1 0.41667400 0.32396100 0.80847300 1.0
O O16 1 0.82396100 0.91667400 0.80847300 1.0
O O17 1 0.58332600 0.67603900 0.80847300 1.0
O O18 1 0.32396100 0.58332600 0.19152700 1.0
O O19 1 0.67603900 0.41667400 0.19152700 1.0
O O20 1 0.63630600 0.86369400 0.28057300 1.0
O O21 1 0.36369400 0.13630600 0.28057300 1.0
O O22 1 0.13630600 0.63630600 0.71942700 1.0
O O23 1 0.86369400 0.36369400 0.71942700 1.0
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