Ca2MgSi2O7
弹性数据 ELAMP-ID: mp-6094 · 空间群: P-42_1m (#113)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 15.85 | 5.5917 | 7.7 | (1,1,0) |
| 17.55 | 5.0530 | 1.1 | (0,0,1) |
| 20.86 | 4.2580 | 8.3 | (1,0,1) |
| 22.49 | 3.9540 | 4.0 | (2,0,0) |
| 23.73 | 3.7491 | 10.4 | (1,1,1) |
| 25.18 | 3.5365 | 4.2 | (2,1,0) |
| 28.67 | 3.1139 | 24.2 | (2,0,1) |
| 30.86 | 2.8974 | 100.0 | (2,1,1) |
| 32.01 | 2.7959 | 4.5 | (2,2,0) |
| 35.53 | 2.5265 | 1.2 | (0,0,2) |
| 35.91 | 2.5007 | 15.9 | (3,1,0) |
| 36.74 | 2.4464 | 6.4 | (2,2,1) |
| 37.37 | 2.4067 | 5.7 | (1,0,2) |
| 38.52 | 2.3371 | 7.4 | (3,0,1) |
| 39.12 | 2.3024 | 2.9 | (1,1,2) |
| 40.24 | 2.2413 | 2.0 | (3,1,1) |
| 42.46 | 2.1290 | 1.1 | (2,0,2) |
| 44.05 | 2.0558 | 15.8 | (2,1,2) |
| 45.06 | 2.0119 | 2.5 | (3,2,1) |
| 45.90 | 1.9770 | 5.9 | (4,0,0) |
| 47.40 | 1.9180 | 7.8 | (4,1,0) |
| 48.57 | 1.8745 | 4.9 | (2,2,2) |
| 48.86 | 1.8639 | 11.7 | (3,3,0) |
| 50.93 | 1.7931 | 11.9 | (4,1,1) |
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 Ca2MgSi2O7 were obtained from the Materials Project database (MP-ID: mp-6094, 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_Ca2MgSi2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.90789600
_cell_length_b 7.90789600
_cell_length_c 5.05302400
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ca2MgSi2O7
_chemical_formula_sum 'Ca4 Mg2 Si4 O14'
_cell_volume 315.98994198
_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 0.16994600 0.33005400 0.49728100 1.0
Ca Ca1 1 0.33005400 0.83005400 0.50271900 1.0
Ca Ca2 1 0.66994600 0.16994600 0.50271900 1.0
Ca Ca3 1 0.83005400 0.66994600 0.49728100 1.0
Mg Mg4 1 0.00000000 0.00000000 0.00000000 1.0
Mg Mg5 1 0.50000000 0.50000000 0.00000000 1.0
Si Si6 1 0.64086900 0.85913100 0.06927700 1.0
Si Si7 1 0.14086900 0.64086900 0.93072300 1.0
Si Si8 1 0.35913100 0.14086900 0.06927700 1.0
Si Si9 1 0.85913100 0.35913100 0.93072300 1.0
O O10 1 0.68484400 0.41799100 0.78090300 1.0
O O11 1 0.31515600 0.58200900 0.78090300 1.0
O O12 1 0.41799100 0.31515600 0.21909700 1.0
O O13 1 0.58200900 0.68484400 0.21909700 1.0
O O14 1 0.91799100 0.18484400 0.78090300 1.0
O O15 1 0.81515600 0.91799100 0.21909700 1.0
O O16 1 0.18484400 0.08200900 0.21909700 1.0
O O17 1 0.08200900 0.81515600 0.78090300 1.0
O O18 1 0.85725700 0.35725700 0.25053700 1.0
O O19 1 0.64274300 0.85725700 0.74946300 1.0
O O20 1 0.00000000 0.50000000 0.81350800 1.0
O O21 1 0.50000000 0.00000000 0.18649200 1.0
O O22 1 0.14274300 0.64274300 0.25053700 1.0
O O23 1 0.35725700 0.14274300 0.74946300 1.0
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