Eu2Si2O7
传统材料 TRAMP-ID: mp-505818 · 空间群: P2_1/c (#14)
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-505818, 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 6.83196300
_cell_length_b 6.72051500
_cell_length_c 12.92754733
_cell_angle_alpha 71.40072281
_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 562.55924996
_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 0.89510200 0.46816100 0.36272500 1.0
Eu Eu1 1 0.39510200 0.53183900 0.13727500 1.0
Eu Eu2 1 0.10489800 0.53183900 0.63727500 1.0
Eu Eu3 1 0.60489800 0.46816100 0.86272500 1.0
Eu Eu4 1 0.66990800 0.15641400 0.65271100 1.0
Eu Eu5 1 0.16990800 0.84358600 0.84728900 1.0
Eu Eu6 1 0.33009200 0.84358600 0.34728900 1.0
Eu Eu7 1 0.83009200 0.15641400 0.15271100 1.0
Si Si8 1 0.82934200 0.89547200 0.41401800 1.0
Si Si9 1 0.32934200 0.10452800 0.08598200 1.0
Si Si10 1 0.17065800 0.10452800 0.58598200 1.0
Si Si11 1 0.67065800 0.89547200 0.91401800 1.0
Si Si12 1 0.58237100 0.70941800 0.60873100 1.0
Si Si13 1 0.08237100 0.29058200 0.89126900 1.0
Si Si14 1 0.41762900 0.29058200 0.39126900 1.0
Si Si15 1 0.91762900 0.70941800 0.10873100 1.0
O O16 1 0.71853900 0.90303800 0.52774100 1.0
O O17 1 0.21853900 0.09696200 0.97225900 1.0
O O18 1 0.28146100 0.09696200 0.47225900 1.0
O O19 1 0.78146100 0.90303800 0.02774100 1.0
O O20 1 0.01231300 0.72678700 0.44890100 1.0
O O21 1 0.51231300 0.27321300 0.05109900 1.0
O O22 1 0.98768700 0.27321300 0.55109900 1.0
O O23 1 0.48768700 0.72678700 0.94890100 1.0
O O24 1 0.72167700 0.50409300 0.66614000 1.0
O O25 1 0.22167700 0.49590700 0.83386000 1.0
O O26 1 0.27832300 0.49590700 0.33386000 1.0
O O27 1 0.77832300 0.50409300 0.16614000 1.0
O O28 1 0.51508700 0.79863800 0.70748700 1.0
O O29 1 0.01508700 0.20136200 0.79251300 1.0
O O30 1 0.48491300 0.20136200 0.29251300 1.0
O O31 1 0.98491300 0.79863800 0.20748700 1.0
O O32 1 0.90656200 0.12592600 0.34111000 1.0
O O33 1 0.40656200 0.87407400 0.15889000 1.0
O O34 1 0.09343800 0.87407400 0.65889000 1.0
O O35 1 0.59343800 0.12592600 0.84111000 1.0
O O36 1 0.67594000 0.79396500 0.34708500 1.0
O O37 1 0.17594000 0.20603500 0.15291500 1.0
O O38 1 0.32406000 0.20603500 0.65291500 1.0
O O39 1 0.82406000 0.79396500 0.84708500 1.0
O O40 1 0.39707100 0.65975700 0.54202200 1.0
O O41 1 0.89707100 0.34024300 0.95797800 1.0
O O42 1 0.60292900 0.34024300 0.45797800 1.0
O O43 1 0.10292900 0.65975700 0.04202200 1.0
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