基础信息
化学式
Nd4CrS7
MP-ID
mp-1191709
元素数
3
位点数
24
密度
4.8295
g/cm³
体积
586.87
ų
晶胞参数 a
6.4771
Å
晶胞参数 b
10.2244
Å
晶胞参数 c
10.2342
Å
α 角
120.01
°
β 角
90.00
°
γ 角
90.00
°
空间群
P6_3
点群
6
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
No
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 |
|---|---|---|---|
| 9.98 | 8.8618 | 32.2 | (0,0,0,1) |
| 9.98 | 8.8595 | 32.4 | (0,1,-1,-1) |
| 9.99 | 8.8533 | 33.5 | (0,1,-1,0) |
| 16.96 | 5.2292 | 48.7 | (1,0,-1,1) |
| 16.96 | 5.2288 | 49.0 | (1,1,-2,-1) |
| 16.96 | 5.2275 | 48.3 | (1,1,-2,0) |
| 17.33 | 5.1171 | 13.7 | (0,1,-1,-2) |
| 17.34 | 5.1135 | 13.2 | (0,1,-1,1) |
| 17.35 | 5.1122 | 13.2 | (0,2,-2,-1) |
| 22.14 | 4.0152 | 40.4 | (1,1,-2,-2) |
| 22.15 | 4.0135 | 40.5 | (1,1,-2,1) |
| 22.15 | 4.0129 | 41.2 | (1,2,-3,-1) |
| 24.34 | 3.6571 | 81.4 | (1,0,-1,2) |
| 24.34 | 3.6564 | 82.4 | (1,2,-3,-2) |
| 24.36 | 3.6547 | 81.9 | (1,2,-3,0) |
| 26.61 | 3.3500 | 100.0 | (0,1,-1,-3) |
| 26.61 | 3.3496 | 1.5 | (0,2,-2,-3) |
| 26.62 | 3.3483 | 1.5 | (0,1,-1,2) |
| 26.63 | 3.3473 | 98.7 | (0,3,-3,-2) |
| 26.63 | 3.3469 | 99.2 | (0,2,-2,1) |
| 26.64 | 3.3463 | 1.5 | (0,3,-3,-1) |
| 27.54 | 3.2386 | 45.5 | (2,0,-2,0) |
| 29.36 | 3.0418 | 6.6 | (2,0,-2,1) |
| 29.36 | 3.0417 | 6.5 | (2,1,-3,-1) |
能量属性
形成能/原子
-1.88307
eV/atom
能量/原子
-6.69036
eV/atom
凸包距离
0.2243
eV/atom
未修正能量
-6.3969
eV/atom
体积/原子
24.45
ų
c/a 比
1.5801
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
7.5426
μB
磁有序
FM
磁性位点数
8
磁化强度/体积
0.012850
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 · 0.583
元素家族
N/A
溶质分数
0.417
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.440
家族
S-rich Multi-Component
基质元素
S · 0.583
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-1191709
参考引用
The crystal structure and related material properties of Nd4CrS7 were obtained from the Materials Project database (MP-ID: mp-1191709, 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_Nd4CrS7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.47709500
_cell_length_b 10.22441039
_cell_length_c 10.23422129
_cell_angle_alpha 120.01484781
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Nd4CrS7
_chemical_formula_sum 'Nd8 Cr2 S14'
_cell_volume 586.86603800
_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
Nd Nd0 1 0.47815600 0.99992300 0.00011400 1.0
Nd Nd1 1 0.97815600 0.00007700 0.99988600 1.0
Nd Nd2 1 0.25184800 0.25331900 0.39571300 1.0
Nd Nd3 1 0.25227100 0.60417300 0.85720500 1.0
Nd Nd4 1 0.25207200 0.14217200 0.74587900 1.0
Nd Nd5 1 0.75184800 0.74668100 0.60428700 1.0
Nd Nd6 1 0.75227100 0.39582700 0.14279500 1.0
Nd Nd7 1 0.75207200 0.85782800 0.25412100 1.0
Cr Cr8 1 0.83501500 0.33197200 0.66678700 1.0
Cr Cr9 1 0.33501500 0.66802800 0.33321300 1.0
S S10 1 0.72533900 0.16308400 0.25634900 1.0
S S11 1 0.72583300 0.74408400 0.90713100 1.0
S S12 1 0.72566500 0.09386800 0.83593200 1.0
S S13 1 0.22533900 0.83691600 0.74365100 1.0
S S14 1 0.22583300 0.25591600 0.09286900 1.0
S S15 1 0.22566500 0.90613200 0.16406800 1.0
S S16 1 0.99303500 0.10014800 0.51292400 1.0
S S17 1 0.99324900 0.48707600 0.58774400 1.0
S S18 1 0.99332000 0.41274600 0.89923800 1.0
S S19 1 0.49303500 0.89985200 0.48707600 1.0
S S20 1 0.49324900 0.51292400 0.41225600 1.0
S S21 1 0.49332000 0.58725400 0.10076200 1.0
S S22 1 0.46419700 0.33368300 0.66687500 1.0
S S23 1 0.96419700 0.66631700 0.33312500 1.0
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