基础信息
化学式
Yb4Nb2O9
MP-ID
mp-3312622
元素数
3
位点数
30
密度
8.8852
g/cm³
体积
381.99
ų
晶胞参数 a
5.7155
Å
晶胞参数 b
5.7155
Å
晶胞参数 c
13.7650
Å
α 角
88.77
°
β 角
88.77
°
γ 角
58.18
°
空间群
Cc
点群
m
晶体系统
Monoclinic
Bravais 格子
mC
稳定性
No
堆积分数
-
X 射线衍射
衍射图谱
横轴为 2θ (°),纵轴为相对强度,Cu Kα , λ=1.5418 Å
衍射峰(Top 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.87 | 6.8805 | 2.7 | (0,0,0,2) |
| 17.76 | 4.9930 | 1.4 | (1,1,-2,0) |
| 18.27 | 4.8564 | 1.4 | (0,1,-1,0) |
| 18.27 | 4.8564 | 1.4 | (1,0,-1,0) |
| 22.25 | 3.9948 | 7.9 | (1,1,-2,-2) |
| 22.28 | 3.9901 | 16.9 | (1,0,-1,2) |
| 22.53 | 3.9456 | 1.5 | (1,0,-1,-2) |
| 31.21 | 2.8659 | 52.6 | (1,1,-2,4) |
| 31.32 | 2.8557 | 52.6 | (1,2,-3,0) |
| 31.32 | 2.8557 | 52.6 | (2,1,-3,0) |
| 31.69 | 2.8231 | 1.9 | (1,0,-1,4) |
| 31.95 | 2.8010 | 1.3 | (1,1,-2,-4) |
| 32.06 | 2.7916 | 100.0 | (1,0,-1,-4) |
| 32.21 | 2.7790 | 48.5 | (1,-1,0,0) |
| 32.88 | 2.7240 | 1.1 | (1,-1,0,1) |
| 37.36 | 2.4067 | 1.2 | (1,0,-1,5) |
| 38.04 | 2.3654 | 5.7 | (2,2,-4,2) |
| 39.28 | 2.2935 | 2.5 | (0,0,0,6) |
| 39.50 | 2.2813 | 2.3 | (0,2,-2,-2) |
| 39.50 | 2.2813 | 2.3 | (2,0,-2,-2) |
| 45.41 | 1.9974 | 22.5 | (2,2,-4,-4) |
| 45.46 | 1.9951 | 21.7 | (0,2,-2,4) |
| 45.46 | 1.9951 | 21.7 | (2,0,-2,4) |
| 50.51 | 1.8068 | 10.4 | (2,1,-3,6) |
能量属性
形成能/原子
-3.08666
eV/atom
能量/原子
-19.70922
eV/atom
凸包距离
0.4538
eV/atom
未修正能量
-19.7092
eV/atom
体积/原子
12.73
ų
c/a 比
2.4084
电子属性
金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV
磁性属性
磁性
Yes
总磁矩
7.6523
μB
磁有序
FM
磁性位点数
12
磁化强度/体积
0.020030
μB/ų
弹性属性
弹性数据暂不开放
特征分析
元素组成(原子分数)
组成信息
主元 / 基质元素
O · 0.600
元素家族
N/A
溶质分数
0.400
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.328
家族
O-rich Multi-Component
基质元素
O · 0.600
关联任务
关联的计算任务 ID(1 个)
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-3312622
参考引用
The crystal structure and related material properties of Yb4Nb2O9 were obtained from the Materials Project database (MP-ID: mp-3312622, database version v2026.04.13).
文献引用
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...
样式: Ball & Stick
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原始 CIF 数据
# generated using pymatgen
data_Yb4Nb2O9
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.71552694
_cell_length_b 5.71552806
_cell_length_c 13.76503930
_cell_angle_alpha 88.77368638
_cell_angle_beta 88.77368555
_cell_angle_gamma 58.18437794
_symmetry_Int_Tables_number 1
_chemical_formula_structural Yb4Nb2O9
_chemical_formula_sum 'Yb8 Nb4 O18'
_cell_volume 381.98864726
_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
Yb Yb0 1 0.99919741 0.98677269 0.49766614 1.0
Yb Yb1 1 0.98677269 0.99919741 0.99766614 1.0
Yb Yb2 1 0.95037127 0.97896272 0.73802713 1.0
Yb Yb3 1 0.64518551 0.61066235 0.40494091 1.0
Yb Yb4 1 0.29126282 0.29232141 0.07695134 1.0
Yb Yb5 1 0.97896272 0.95037127 0.23802713 1.0
Yb Yb6 1 0.61066235 0.64518551 0.90494091 1.0
Yb Yb7 1 0.29232141 0.29126282 0.57695134 1.0
Nb Nb8 1 0.67368557 0.66083151 0.16294705 1.0
Nb Nb9 1 0.31346181 0.35235530 0.83954360 1.0
Nb Nb10 1 0.66083151 0.67368557 0.66294705 1.0
Nb Nb11 1 0.35235530 0.31346181 0.33954360 1.0
O O12 1 0.72765863 0.95326055 0.60562147 1.0
O O13 1 0.43030108 0.62262769 0.25857157 1.0
O O14 1 0.06789775 0.31334229 0.92324914 1.0
O O15 1 0.74230818 0.17469572 0.36896247 1.0
O O16 1 0.42804823 0.82554879 0.05636342 1.0
O O17 1 0.07175198 0.50024345 0.71990315 1.0
O O18 1 0.27232146 0.56111587 0.44986991 1.0
O O19 1 0.89248266 0.28523155 0.12591909 1.0
O O20 1 0.55298746 0.96671826 0.78941561 1.0
O O21 1 0.28523155 0.89248266 0.62591909 1.0
O O22 1 0.96671826 0.55298746 0.28941561 1.0
O O23 1 0.56111587 0.27232146 0.94986991 1.0
O O24 1 0.82554879 0.42804823 0.55636342 1.0
O O25 1 0.50024345 0.07175198 0.21990315 1.0
O O26 1 0.17469572 0.74230818 0.86896247 1.0
O O27 1 0.31334229 0.06789775 0.42324914 1.0
O O28 1 0.95326055 0.72765863 0.10562147 1.0
O O29 1 0.62262769 0.43030108 0.75857157 1.0
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