Mg2Cr2(SiO4)3
高熵材料 HEAMP-ID: mp-1261423 · 空间群: I4_1/acd (#142)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 15.16 | 5.8438 | 21.7 | (1,-1,1) |
| 18.58 | 4.7744 | 54.3 | (1,1,0) |
| 18.59 | 4.7722 | 6.8 | (1,0,1) |
| 21.49 | 4.1341 | 70.7 | (2,0,0) |
| 21.50 | 4.1322 | 88.6 | (0,0,2) |
| 28.56 | 3.1255 | 2.8 | (2,1,0) |
| 28.57 | 3.1245 | 26.2 | (2,0,1) |
| 28.57 | 3.1239 | 4.8 | (1,0,2) |
| 30.57 | 2.9246 | 73.9 | (2,2,-2) |
| 30.60 | 2.9219 | 95.1 | (2,-2,2) |
| 34.29 | 2.6154 | 34.9 | (3,1,-1) |
| 34.31 | 2.6139 | 56.7 | (3,-1,1) |
| 34.31 | 2.6134 | 29.6 | (1,-1,3) |
| 36.03 | 2.4928 | 40.8 | (2,1,1) |
| 36.04 | 2.4922 | 35.7 | (1,1,2) |
| 37.68 | 2.3872 | 33.5 | (2,2,0) |
| 37.70 | 2.3861 | 100.0 | (2,0,2) |
| 39.28 | 2.2935 | 16.0 | (3,1,0) |
| 39.29 | 2.2929 | 18.8 | (3,0,1) |
| 39.31 | 2.2922 | 11.6 | (1,0,3) |
| 42.32 | 2.1355 | 5.6 | (3,2,-1) |
| 42.36 | 2.1339 | 7.0 | (2,-1,3) |
| 43.80 | 2.0671 | 5.2 | (4,0,0) |
| 46.61 | 1.9488 | 3.0 | (3,1,1) |
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 Mg2Cr2(SiO4)3 were obtained from the Materials Project database (MP-ID: mp-1261423, 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_Mg2Cr2(SiO4)3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.12495973
_cell_length_b 10.12495973
_cell_length_c 10.12495973
_cell_angle_alpha 109.49628311
_cell_angle_beta 109.49628311
_cell_angle_gamma 109.42110730
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg2Cr2(SiO4)3
_chemical_formula_sum 'Mg8 Cr8 Si12 O48'
_cell_volume 799.02022755
_cell_formula_units_Z 4
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
Mg Mg0 1 0.74681400 0.37500000 0.87181400 1.0
Mg Mg1 1 0.62500000 0.99681400 0.87181400 1.0
Mg Mg2 1 0.12500000 0.75318600 0.12818600 1.0
Mg Mg3 1 0.50318600 0.87500000 0.12818600 1.0
Mg Mg4 1 0.00318600 0.87500000 0.62818600 1.0
Mg Mg5 1 0.12500000 0.25318600 0.62818600 1.0
Mg Mg6 1 0.62500000 0.49681400 0.37181400 1.0
Mg Mg7 1 0.24681400 0.37500000 0.37181400 1.0
Cr Cr8 1 0.87500000 0.62500000 0.25000000 1.0
Cr Cr9 1 0.37500000 0.12500000 0.75000000 1.0
Cr Cr10 1 0.87500000 0.12500000 0.25000000 1.0
Cr Cr11 1 0.37500000 0.62500000 0.75000000 1.0
Cr Cr12 1 0.37500000 0.12500000 0.25000000 1.0
Cr Cr13 1 0.87500000 0.12500000 0.75000000 1.0
Cr Cr14 1 0.87500000 0.62500000 0.75000000 1.0
Cr Cr15 1 0.37500000 0.62500000 0.25000000 1.0
Si Si16 1 0.25008100 0.87500000 0.87508100 1.0
Si Si17 1 0.12500000 0.00008100 0.37508100 1.0
Si Si18 1 0.50000000 0.50000000 0.00000000 1.0
Si Si19 1 0.62500000 0.74991900 0.62491900 1.0
Si Si20 1 0.00000000 0.00000000 0.00000000 1.0
Si Si21 1 0.75000000 0.25000000 0.50000000 1.0
Si Si22 1 0.75008100 0.87500000 0.37508100 1.0
Si Si23 1 0.25000000 0.75000000 0.50000000 1.0
Si Si24 1 0.99991900 0.37500000 0.12491900 1.0
Si Si25 1 0.62500000 0.24991900 0.12491900 1.0
Si Si26 1 0.12500000 0.50008100 0.87508100 1.0
Si Si27 1 0.49991900 0.37500000 0.62491900 1.0
O O28 1 0.25333200 0.01603600 0.82795200 1.0
O O29 1 0.17537900 0.50333200 0.73729600 1.0
O O30 1 0.76603600 0.43808300 0.26270400 1.0
O O31 1 0.06548200 0.72010600 0.45343500 1.0
O O32 1 0.18451800 0.13795300 0.15462400 1.0
O O33 1 0.35555500 0.41684400 0.62574500 1.0
O O34 1 0.45890100 0.33315600 0.43871100 1.0
O O35 1 0.36204700 0.31548200 0.84537600 1.0
O O36 1 0.16684400 0.04109900 0.56128900 1.0
O O37 1 0.77989400 0.43451800 0.54656500 1.0
O O38 1 0.08315600 0.14444500 0.37425500 1.0
O O39 1 0.47010600 0.51667100 0.15462400 1.0
O O40 1 0.77019000 0.70890100 0.62574500 1.0
O O41 1 0.47981000 0.60555500 0.43871100 1.0
O O42 1 0.88795300 0.23332900 0.45343500 1.0
O O43 1 0.18808300 0.42537900 0.17204800 1.0
O O44 1 0.48396400 0.24666800 0.17204800 1.0
O O45 1 0.99666800 0.32462100 0.26270400 1.0
O O46 1 0.26667100 0.61204700 0.54656500 1.0
O O47 1 0.06191700 0.73396400 0.73729600 1.0
O O48 1 0.89444500 0.02019000 0.56128900 1.0
O O49 1 0.07462100 0.31191700 0.82795200 1.0
O O50 1 0.98332900 0.02989400 0.84537600 1.0
O O51 1 0.79109900 0.72981000 0.37425500 1.0
O O52 1 0.49666800 0.23396400 0.67204800 1.0
O O53 1 0.57462100 0.74666800 0.76270400 1.0
O O54 1 0.98396400 0.81191700 0.23729600 1.0
O O55 1 0.68451800 0.52989400 0.04656500 1.0
O O56 1 0.56548200 0.11204700 0.34537600 1.0
O O57 1 0.39444500 0.83315600 0.87425500 1.0
O O58 1 0.29109900 0.91684400 0.06128900 1.0
O O59 1 0.38795300 0.93451800 0.65462400 1.0
O O60 1 0.58315600 0.20890100 0.93871100 1.0
O O61 1 0.97010600 0.81548200 0.95343500 1.0
O O62 1 0.66684400 0.10555500 0.12574500 1.0
O O63 1 0.27989400 0.73332900 0.34537600 1.0
O O64 1 0.97981000 0.54109900 0.87425500 1.0
O O65 1 0.27019000 0.64444500 0.06128900 1.0
O O66 1 0.86204700 0.01667100 0.04656500 1.0
O O67 1 0.56191700 0.82462100 0.32795200 1.0
O O68 1 0.26603600 0.00333200 0.32795200 1.0
O O69 1 0.75333200 0.92537900 0.23729600 1.0
O O70 1 0.48332900 0.63795300 0.95343500 1.0
O O71 1 0.68808300 0.51603600 0.76270400 1.0
O O72 1 0.85555500 0.22981000 0.93871100 1.0
O O73 1 0.67537900 0.93808300 0.67204800 1.0
O O74 1 0.76667100 0.22010600 0.65462400 1.0
O O75 1 0.95890100 0.52019000 0.12574500 1.0
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