基础信息
化学式
Nb3PbS6
MP-ID
mp-21852
元素数
3
位点数
20
密度
5.0839
g/cm³
体积
443.11
ų
晶胞参数 a
5.8647
Å
晶胞参数 b
5.8647
Å
晶胞参数 c
14.8764
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3/mcm
点群
6/mmm
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
Yes
堆积分数
0.7405
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 |
|---|---|---|---|
| 11.90 | 7.4382 | 31.9 | (0,0,0,2) |
| 17.46 | 5.0790 | 67.5 | (1,0,-1,0) |
| 21.18 | 4.1944 | 59.6 | (1,0,-1,2) |
| 21.18 | 4.1944 | 29.8 | (1,-1,0,2) |
| 23.93 | 3.7191 | 26.1 | (0,0,0,4) |
| 29.77 | 3.0006 | 39.8 | (1,0,-1,4) |
| 30.48 | 2.9323 | 67.8 | (2,-1,-1,0) |
| 31.09 | 2.8770 | 5.4 | (1,1,-2,1) |
| 31.09 | 2.8770 | 10.8 | (2,-1,-1,1) |
| 32.83 | 2.7280 | 1.6 | (2,-1,-1,2) |
| 35.34 | 2.5395 | 13.1 | (2,0,-2,0) |
| 35.57 | 2.5241 | 1.7 | (2,-1,-1,3) |
| 37.42 | 2.4033 | 14.3 | (2,0,-2,2) |
| 37.42 | 2.4033 | 7.1 | (2,-2,0,2) |
| 39.12 | 2.3027 | 50.0 | (1,1,-2,4) |
| 39.12 | 2.3027 | 100.0 | (2,-1,-1,4) |
| 40.49 | 2.2281 | 17.3 | (1,0,-1,6) |
| 43.13 | 2.0972 | 14.2 | (2,0,-2,4) |
| 43.32 | 2.0885 | 9.0 | (2,-1,-1,5) |
| 47.36 | 1.9197 | 11.3 | (3,-1,-2,0) |
| 48.06 | 1.8933 | 1.7 | (1,1,-2,6) |
| 48.06 | 1.8933 | 3.4 | (2,-1,-1,6) |
| 48.99 | 1.8596 | 13.5 | (0,0,0,8) |
| 49.01 | 1.8588 | 6.8 | (2,1,-3,2) |
能量属性
形成能/原子
-1.35439
eV/atom
能量/原子
-7.23848
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-19.0485
eV/atom
体积/原子
22.16
ų
c/a 比
2.5366
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
0.0067
μB
磁有序
Unknown
磁性位点数
0
磁化强度/体积
0.000020
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
S · 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
B
评分
0.592
家族
S-rich Multi-Component
基质元素
S · 0.600
关联任务
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-21852
参考引用
The crystal structure and related material properties of Nb3PbS6 were obtained from the Materials Project database (MP-ID: mp-21852, 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_Nb3PbS6
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.86466643
_cell_length_b 5.86466643
_cell_length_c 14.87636790
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999131
_symmetry_Int_Tables_number 1
_chemical_formula_structural Nb3PbS6
_chemical_formula_sum 'Nb6 Pb2 S12'
_cell_volume 443.11271335
_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
Nb Nb0 1 -0.00000000 -0.00000000 0.75000000 1.0
Nb Nb1 1 -0.00000000 -0.00000000 0.25000000 1.0
Nb Nb2 1 0.33333300 0.66666700 0.25000000 1.0
Nb Nb3 1 0.66666700 0.33333300 0.75000000 1.0
Nb Nb4 1 0.66666700 0.33333300 0.25000000 1.0
Nb Nb5 1 0.33333300 0.66666700 0.75000000 1.0
Pb Pb6 1 -0.00000000 -0.00000000 -0.00000000 1.0
Pb Pb7 1 -0.00000000 -0.00000000 0.50000000 1.0
S S8 1 0.33602266 0.00000000 0.14566483 1.0
S S9 1 0.00000000 0.33602266 0.14566483 1.0
S S10 1 0.66397734 0.66397734 0.14566483 1.0
S S11 1 0.33602266 0.33602266 0.64566483 1.0
S S12 1 0.66397734 0.66397734 0.35433517 1.0
S S13 1 0.66397734 -0.00000000 0.64566483 1.0
S S14 1 -0.00000000 0.66397734 0.64566483 1.0
S S15 1 -0.00000000 0.66397734 0.85433517 1.0
S S16 1 0.33602266 0.33602266 0.85433517 1.0
S S17 1 0.00000000 0.33602266 0.35433517 1.0
S S18 1 0.33602266 0.00000000 0.35433517 1.0
S S19 1 0.66397734 -0.00000000 0.85433517 1.0
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