基础信息
化学式
Nb4OsS8
MP-ID
mp-3278844
元素数
3
位点数
26
密度
5.8490
g/cm³
体积
464.68
ų
晶胞参数 a
6.6917
Å
晶胞参数 b
6.6917
Å
晶胞参数 c
11.9826
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3/mmc
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 |
|---|---|---|---|
| 14.79 | 5.9913 | 17.6 | (0,0,0,2) |
| 15.29 | 5.7952 | 50.3 | (1,0,-1,0) |
| 21.33 | 4.1654 | 45.4 | (1,0,-1,2) |
| 26.64 | 3.3458 | 4.6 | (2,-1,-1,0) |
| 26.64 | 3.3458 | 9.1 | (1,1,-2,0) |
| 29.83 | 2.9957 | 9.0 | (0,0,0,4) |
| 30.60 | 2.9212 | 19.3 | (2,-1,-1,2) |
| 30.86 | 2.8976 | 33.6 | (2,0,-2,0) |
| 30.86 | 2.8976 | 16.8 | (0,2,-2,0) |
| 31.77 | 2.8164 | 4.1 | (2,0,-2,1) |
| 31.77 | 2.8164 | 8.3 | (2,-2,0,1) |
| 33.68 | 2.6611 | 14.3 | (1,0,-1,4) |
| 34.38 | 2.6085 | 5.7 | (2,0,-2,2) |
| 34.38 | 2.6085 | 11.4 | (2,-2,0,2) |
| 38.38 | 2.3454 | 9.4 | (2,0,-2,3) |
| 40.42 | 2.2318 | 9.3 | (2,-1,-1,4) |
| 41.21 | 2.1904 | 4.2 | (3,-1,-2,0) |
| 41.21 | 2.1904 | 4.2 | (2,-3,1,0) |
| 43.45 | 2.0827 | 100.0 | (2,0,-2,4) |
| 44.02 | 2.0572 | 2.3 | (3,-1,-2,2) |
| 44.02 | 2.0572 | 11.5 | (3,-2,-1,2) |
| 45.41 | 1.9971 | 2.0 | (0,0,0,6) |
| 47.04 | 1.9317 | 2.9 | (3,0,-3,0) |
| 48.20 | 1.8881 | 3.8 | (1,0,-1,6) |
能量属性
形成能/原子
-1.10481
eV/atom
能量/原子
-17.73510
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-17.7351
eV/atom
体积/原子
17.87
ų
c/a 比
1.7907
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
0.0395
μB
磁有序
FM
磁性位点数
2
磁化强度/体积
0.000080
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 · 0.615
元素家族
N/A
溶质分数
0.385
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.610
家族
S-rich Multi-Component
基质元素
S · 0.615
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-3278844
参考引用
The crystal structure and related material properties of Nb4OsS8 were obtained from the Materials Project database (MP-ID: mp-3278844, 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_Nb4OsS8
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.69166137
_cell_length_b 6.69166021
_cell_length_c 11.98264360
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999870
_symmetry_Int_Tables_number 1
_chemical_formula_structural Nb4OsS8
_chemical_formula_sum 'Nb8 Os2 S16'
_cell_volume 464.67693414
_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 0.01379302 0.50689634 0.25000000 1.0
Nb Nb1 1 0.98620698 0.49310366 0.75000000 1.0
Nb Nb2 1 0.49310342 0.50689659 0.25000000 1.0
Nb Nb3 1 0.50689658 0.49310341 0.75000000 1.0
Nb Nb4 1 0.49310357 0.98620661 0.25000000 1.0
Nb Nb5 1 0.50689643 0.01379339 0.75000000 1.0
Nb Nb6 1 0.00000009 0.99999980 0.25000000 1.0
Nb Nb7 1 0.99999991 0.00000020 0.75000000 1.0
Os Os8 1 0.00000000 0.00000000 0.00000000 1.0
Os Os9 1 0.00000000 0.00000000 0.50000000 1.0
S S10 1 0.33085810 0.16542895 0.11935204 1.0
S S11 1 0.66914190 0.83457105 0.88064796 1.0
S S12 1 0.83457120 0.16542883 0.11935214 1.0
S S13 1 0.66914190 0.83457105 0.61935204 1.0
S S14 1 0.16542880 0.83457117 0.88064786 1.0
S S15 1 0.33085810 0.16542895 0.38064796 1.0
S S16 1 0.83457105 0.66914194 0.11935207 1.0
S S17 1 0.16542880 0.83457117 0.61935214 1.0
S S18 1 0.16542895 0.33085806 0.88064793 1.0
S S19 1 0.83457120 0.16542883 0.38064786 1.0
S S20 1 0.16542895 0.33085806 0.61935207 1.0
S S21 1 0.83457105 0.66914194 0.38064793 1.0
S S22 1 0.33333320 0.66666666 0.11545123 1.0
S S23 1 0.66666680 0.33333334 0.88454877 1.0
S S24 1 0.66666680 0.33333334 0.61545123 1.0
S S25 1 0.33333320 0.66666666 0.38454877 1.0
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