Eu2Si2O7
传统材料 TRAMP-ID: mp-21599 · 空间群: Pnma (#62)
基础信息
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 Eu2Si2O7 were obtained from the Materials Project database (MP-ID: mp-21599, 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_Eu2Si2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.14590700
_cell_length_b 8.46903100
_cell_length_c 14.20124900
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Eu2Si2O7
_chemical_formula_sum 'Eu8 Si8 O28'
_cell_volume 618.90244434
_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
Eu Eu0 1 0.84112000 0.00528000 0.12578900 1.0
Eu Eu1 1 0.15888000 0.50528000 0.87421100 1.0
Eu Eu2 1 0.65888000 0.00528000 0.62578900 1.0
Eu Eu3 1 0.34112000 0.50528000 0.37421100 1.0
Eu Eu4 1 0.84112000 0.49472000 0.12578900 1.0
Eu Eu5 1 0.15888000 0.99472000 0.87421100 1.0
Eu Eu6 1 0.65888000 0.49472000 0.62578900 1.0
Eu Eu7 1 0.34112000 0.99472000 0.37421100 1.0
Si Si8 1 0.12267300 0.75000000 0.53664700 1.0
Si Si9 1 0.87732700 0.25000000 0.46335300 1.0
Si Si10 1 0.37732700 0.75000000 0.03664700 1.0
Si Si11 1 0.62267300 0.25000000 0.96335300 1.0
Si Si12 1 0.87375200 0.75000000 0.32228600 1.0
Si Si13 1 0.12624800 0.25000000 0.67771400 1.0
Si Si14 1 0.62624800 0.75000000 0.82228600 1.0
Si Si15 1 0.37375200 0.25000000 0.17771400 1.0
O O16 1 0.85514500 0.75000000 0.59820800 1.0
O O17 1 0.14485500 0.25000000 0.40179200 1.0
O O18 1 0.64485500 0.75000000 0.09820800 1.0
O O19 1 0.35514500 0.25000000 0.90179200 1.0
O O20 1 0.28692700 0.91518400 0.54485400 1.0
O O21 1 0.71307300 0.41518400 0.45514600 1.0
O O22 1 0.21307300 0.91518400 0.04485400 1.0
O O23 1 0.78692700 0.41518400 0.95514600 1.0
O O24 1 0.28692700 0.58481600 0.54485400 1.0
O O25 1 0.71307300 0.08481600 0.45514600 1.0
O O26 1 0.21307300 0.58481600 0.04485400 1.0
O O27 1 0.78692700 0.08481600 0.95514600 1.0
O O28 1 0.05273600 0.75000000 0.42080200 1.0
O O29 1 0.94726400 0.25000000 0.57919800 1.0
O O30 1 0.44726400 0.75000000 0.92080200 1.0
O O31 1 0.55273600 0.25000000 0.07919800 1.0
O O32 1 0.47790500 0.08865400 0.22968700 1.0
O O33 1 0.52209500 0.58865400 0.77031300 1.0
O O34 1 0.02209500 0.08865400 0.72968700 1.0
O O35 1 0.97790500 0.58865400 0.27031300 1.0
O O36 1 0.47790500 0.41134600 0.22968700 1.0
O O37 1 0.52209500 0.91134600 0.77031300 1.0
O O38 1 0.02209500 0.41134600 0.72968700 1.0
O O39 1 0.97790500 0.91134600 0.27031300 1.0
O O40 1 0.06505900 0.25000000 0.15518100 1.0
O O41 1 0.93494100 0.75000000 0.84481900 1.0
O O42 1 0.43494100 0.25000000 0.65518100 1.0
O O43 1 0.56505900 0.75000000 0.34481900 1.0
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