Ca2Al2SiO7
弹性数据 ELAMP-ID: mp-559691 · 空间群: P-42_1m (#113)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 16.33 | 5.4280 | 2.8 | (1,1,0) |
| 17.08 | 5.1908 | 3.9 | (0,0,1) |
| 23.72 | 3.7515 | 27.3 | (1,1,1) |
| 28.93 | 3.0862 | 21.8 | (2,0,1) |
| 31.24 | 2.8634 | 100.0 | (2,1,1) |
| 33.00 | 2.7140 | 6.3 | (2,2,0) |
| 34.56 | 2.5954 | 6.9 | (0,0,2) |
| 36.55 | 2.4587 | 9.0 | (1,0,2) |
| 37.03 | 2.4275 | 18.5 | (3,1,0) |
| 37.39 | 2.4051 | 14.2 | (2,2,1) |
| 38.45 | 2.3415 | 4.3 | (1,1,2) |
| 39.25 | 2.2951 | 11.2 | (3,0,1) |
| 41.05 | 2.1989 | 3.0 | (3,1,1) |
| 43.72 | 2.0703 | 8.2 | (2,1,2) |
| 46.08 | 1.9698 | 3.0 | (3,2,1) |
| 47.37 | 1.9191 | 13.8 | (4,0,0) |
| 48.53 | 1.8758 | 2.4 | (2,2,2) |
| 48.92 | 1.8618 | 2.7 | (4,1,0) |
| 50.44 | 1.8093 | 9.5 | (3,3,0) |
| 50.72 | 1.8000 | 1.6 | (4,0,1) |
| 51.55 | 1.7729 | 32.5 | (3,1,2) |
| 52.20 | 1.7525 | 6.6 | (4,1,1) |
| 53.38 | 1.7165 | 6.6 | (4,2,0) |
| 53.64 | 1.7085 | 4.9 | (3,3,1) |
能量属性
电子属性
磁性属性
弹性属性
特征分析
关联任务
引用参考
The crystal structure and related material properties of Ca2Al2SiO7 were obtained from the Materials Project database (MP-ID: mp-559691, 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_Ca2Al2SiO7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.67636200
_cell_length_b 7.67636200
_cell_length_c 5.19082800
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ca2Al2SiO7
_chemical_formula_sum 'Ca4 Al4 Si2 O14'
_cell_volume 305.87750032
_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 0.84440200 0.34440200 0.48386300 1.0
Ca Ca1 1 0.15559800 0.65559800 0.48386300 1.0
Ca Ca2 1 0.65559800 0.84440200 0.51613700 1.0
Ca Ca3 1 0.34440200 0.15559800 0.51613700 1.0
Al Al4 1 0.64394000 0.14394000 0.02542700 1.0
Al Al5 1 0.35606000 0.85606000 0.02542700 1.0
Al Al6 1 0.85606000 0.64394000 0.97457300 1.0
Al Al7 1 0.14394000 0.35606000 0.97457300 1.0
Si Si8 1 0.00000000 0.00000000 0.00000000 1.0
Si Si9 1 0.50000000 0.50000000 0.00000000 1.0
O O10 1 0.64449800 0.14449800 0.69192900 1.0
O O11 1 0.40685200 0.65136200 0.17793300 1.0
O O12 1 0.35550200 0.85550200 0.69192900 1.0
O O13 1 0.34863800 0.40685200 0.82206700 1.0
O O14 1 0.14449800 0.35550200 0.30807100 1.0
O O15 1 0.65136200 0.59314800 0.82206700 1.0
O O16 1 0.84863800 0.09314800 0.17793300 1.0
O O17 1 0.50000000 0.00000000 0.17949500 1.0
O O18 1 0.00000000 0.50000000 0.82050500 1.0
O O19 1 0.15136200 0.90685200 0.17793300 1.0
O O20 1 0.09314800 0.15136200 0.82206700 1.0
O O21 1 0.85550200 0.64449800 0.30807100 1.0
O O22 1 0.90685200 0.84863800 0.82206700 1.0
O O23 1 0.59314800 0.34863800 0.17793300 1.0
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