基础信息
化学式
Na8Nb5O14
MP-ID
mp-882823
元素数
3
位点数
54
密度
4.1543
g/cm³
体积
697.46
ų
晶胞参数 a
10.8256
Å
晶胞参数 b
8.6660
Å
晶胞参数 c
8.7547
Å
α 角
112.86
°
β 角
104.23
°
γ 角
100.45
°
空间群
P-1
点群
-1
晶体系统
Triclinic
Bravais 格子
aP
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 |
|---|---|---|---|
| 8.86 | 9.9765 | 100.0 | (1,0,0) |
| 11.66 | 7.5923 | 21.0 | (0,1,0) |
| 11.71 | 7.5599 | 15.9 | (0,0,1) |
| 11.97 | 7.3946 | 61.9 | (1,0,-1) |
| 12.21 | 7.2515 | 32.0 | (0,1,-1) |
| 12.27 | 7.2148 | 27.9 | (1,-1,0) |
| 14.82 | 5.9770 | 9.2 | (1,1,-1) |
| 15.38 | 5.7604 | 2.0 | (1,-1,1) |
| 17.78 | 4.9882 | 4.3 | (2,0,0) |
| 18.00 | 4.9285 | 17.9 | (2,-1,0) |
| 19.99 | 4.4423 | 2.8 | (0,1,1) |
| 20.88 | 4.2550 | 2.2 | (0,2,-1) |
| 20.91 | 4.2486 | 14.1 | (1,1,-2) |
| 20.96 | 4.2379 | 1.1 | (0,1,-2) |
| 21.02 | 4.2264 | 5.7 | (2,-1,-1) |
| 21.22 | 4.1863 | 5.6 | (2,1,-1) |
| 21.43 | 4.1463 | 6.5 | (1,-2,1) |
| 22.02 | 4.0373 | 11.0 | (2,-1,1) |
| 23.43 | 3.7961 | 1.9 | (0,2,0) |
| 23.54 | 3.7799 | 2.2 | (0,0,2) |
| 23.94 | 3.7167 | 1.1 | (1,2,-1) |
| 24.07 | 3.6973 | 4.0 | (2,0,-2) |
| 24.20 | 3.6784 | 6.4 | (2,1,0) |
| 24.41 | 3.6463 | 2.9 | (2,1,-2) |
能量属性
形成能/原子
-1.40555
eV/atom
能量/原子
-6.23932
eV/atom
凸包距离
1.1689
eV/atom
未修正能量
-5.8831
eV/atom
体积/原子
12.92
ų
c/a 比
0.8087
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
No
总磁矩
0.3478
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000500
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 · 0.519
元素家族
N/A
溶质分数
0.481
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.275
家族
O-rich Multi-Component
基质元素
O · 0.519
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-882823
参考引用
The crystal structure and related material properties of Na8Nb5O14 were obtained from the Materials Project database (MP-ID: mp-882823, 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
|
拖拽旋转 · 滚轮缩放 · 右键平移
原始 CIF 数据
# generated using pymatgen
data_Na8Nb5O14
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.82558200
_cell_length_b 8.66597442
_cell_length_c 8.75468895
_cell_angle_alpha 112.85615936
_cell_angle_beta 104.23407506
_cell_angle_gamma 100.44776830
_symmetry_Int_Tables_number 1
_chemical_formula_structural Na8Nb5O14
_chemical_formula_sum 'Na16 Nb10 O28'
_cell_volume 697.46462069
_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
Na Na0 1 0.68297600 0.02014600 0.45921400 1.0
Na Na1 1 0.00000000 0.00000000 0.00000000 1.0
Na Na2 1 0.68676900 0.19624100 0.20696200 1.0
Na Na3 1 0.36697900 0.17547500 0.30501100 1.0
Na Na4 1 0.01936000 0.11627000 0.37055100 1.0
Na Na5 1 0.42122700 0.29622900 0.70371100 1.0
Na Na6 1 0.48203900 0.38848500 0.10684400 1.0
Na Na7 1 0.13523700 0.42814300 0.56775600 1.0
Na Na8 1 0.50000000 0.50000000 0.50000000 1.0
Na Na9 1 0.86476300 0.57185700 0.43224400 1.0
Na Na10 1 0.51796100 0.61151500 0.89315600 1.0
Na Na11 1 0.57877300 0.70377100 0.29628900 1.0
Na Na12 1 0.98064000 0.88373000 0.62944900 1.0
Na Na13 1 0.63302100 0.82452500 0.69498900 1.0
Na Na14 1 0.31323100 0.80375900 0.79303800 1.0
Na Na15 1 0.31702400 0.97985400 0.54078600 1.0
Nb Nb16 1 0.70549600 0.14192100 0.85253200 1.0
Nb Nb17 1 0.08504600 0.20944700 0.78015300 1.0
Nb Nb18 1 0.77383200 0.35689000 0.62520800 1.0
Nb Nb19 1 0.09923500 0.34451400 0.16937300 1.0
Nb Nb20 1 0.85988000 0.47120300 0.03199800 1.0
Nb Nb21 1 0.14012000 0.52879700 0.96800200 1.0
Nb Nb22 1 0.90076500 0.65548600 0.83062700 1.0
Nb Nb23 1 0.22616800 0.64311000 0.37479200 1.0
Nb Nb24 1 0.91495400 0.79055300 0.21984700 1.0
Nb Nb25 1 0.29450400 0.85807900 0.14746800 1.0
O O26 1 0.53203600 0.98482900 0.80759900 1.0
O O27 1 0.85980100 0.05861700 0.75536400 1.0
O O28 1 0.59217400 0.17883500 0.61848300 1.0
O O29 1 0.91016000 0.23514600 0.55745100 1.0
O O30 1 0.17734300 0.10644200 0.67104200 1.0
O O31 1 0.88728500 0.16488200 0.09703000 1.0
O O32 1 0.64419900 0.28661500 0.96814700 1.0
O O33 1 0.93336300 0.32708300 0.88191000 1.0
O O34 1 0.63879900 0.35453500 0.39358700 1.0
O O35 1 0.19883000 0.22181100 0.03431400 1.0
O O36 1 0.23503600 0.31261500 0.39826600 1.0
O O37 1 0.99355900 0.52641400 0.69514400 1.0
O O38 1 0.67642000 0.47315000 0.76369200 1.0
O O39 1 0.25468400 0.39554200 0.84493100 1.0
O O40 1 0.74531600 0.60445800 0.15506900 1.0
O O41 1 0.32358000 0.52685000 0.23630800 1.0
O O42 1 0.00644100 0.47358600 0.30485600 1.0
O O43 1 0.76496400 0.68738500 0.60173400 1.0
O O44 1 0.80117000 0.77818900 0.96568600 1.0
O O45 1 0.36120100 0.64546500 0.60641300 1.0
O O46 1 0.06663700 0.67291700 0.11809000 1.0
O O47 1 0.35580100 0.71338500 0.03185300 1.0
O O48 1 0.11271500 0.83511800 0.90297000 1.0
O O49 1 0.82265700 0.89355800 0.32895800 1.0
O O50 1 0.08984000 0.76485400 0.44254900 1.0
O O51 1 0.40782600 0.82116500 0.38151700 1.0
O O52 1 0.14019900 0.94138300 0.24463600 1.0
O O53 1 0.46796400 0.01517100 0.19240100 1.0
获取直接链接