基础信息
化学式
Tb2(NdPb)3
MP-ID
mp-3262634
元素数
3
位点数
16
密度
9.0665
g/cm³
体积
502.63
ų
晶胞参数 a
6.7907
Å
晶胞参数 b
9.2448
Å
晶胞参数 c
9.2450
Å
α 角
120.00
°
β 角
90.00
°
γ 角
90.00
°
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 |
|---|---|---|---|
| 11.05 | 8.0064 | 8.0 | (0,0,0,1) |
| 11.05 | 8.0063 | 16.0 | (0,1,-1,0) |
| 19.20 | 4.6225 | 1.1 | (0,1,-1,1) |
| 19.20 | 4.6225 | 1.1 | (0,1,-1,-2) |
| 19.20 | 4.6224 | 1.1 | (0,2,-2,-1) |
| 23.28 | 3.8212 | 6.6 | (1,1,-2,1) |
| 23.28 | 3.8212 | 6.6 | (1,1,-2,-2) |
| 23.28 | 3.8212 | 6.6 | (1,2,-3,-1) |
| 26.25 | 3.3954 | 46.2 | (2,0,-2,0) |
| 28.56 | 3.1259 | 5.6 | (2,0,-2,1) |
| 28.56 | 3.1259 | 11.2 | (2,1,-3,0) |
| 29.52 | 3.0261 | 8.0 | (0,1,-1,2) |
| 29.52 | 3.0261 | 8.0 | (0,1,-1,-3) |
| 29.52 | 3.0261 | 8.0 | (0,2,-2,1) |
| 29.52 | 3.0261 | 8.0 | (0,2,-2,-3) |
| 29.52 | 3.0261 | 16.0 | (0,3,-3,-1) |
| 32.39 | 2.7641 | 65.5 | (1,1,-2,2) |
| 32.39 | 2.7641 | 65.5 | (1,2,-3,1) |
| 32.39 | 2.7641 | 65.5 | (1,3,-4,-1) |
| 32.73 | 2.7365 | 100.0 | (2,1,-3,1) |
| 32.73 | 2.7365 | 50.0 | (2,2,-4,-1) |
| 33.58 | 2.6688 | 26.7 | (0,0,0,3) |
| 33.58 | 2.6688 | 26.7 | (0,3,-3,0) |
| 33.58 | 2.6688 | 26.7 | (0,3,-3,-3) |
能量属性
形成能/原子
-0.72976
eV/atom
能量/原子
-40.67505
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-40.6751
eV/atom
体积/原子
31.41
ų
c/a 比
1.3614
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
1.3533
μB
磁有序
FM
磁性位点数
10
磁化强度/体积
0.002690
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
Nd · 0.375
元素家族
N/A
溶质分数
0.625
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.418
家族
Nd-rich Multi-Component
基质元素
Nd · 0.375
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-3262634
参考引用
The crystal structure and related material properties of Tb2(NdPb)3 were obtained from the Materials Project database (MP-ID: mp-3262634, 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_Tb2(NdPb)3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.79070199
_cell_length_b 9.24478749
_cell_length_c 9.24495950
_cell_angle_alpha 119.99937344
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Tb2(NdPb)3
_chemical_formula_sum 'Tb4 Nd6 Pb6'
_cell_volume 502.63183378
_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
Tb Tb0 1 0.50000060 0.33333279 0.66667561 1.0
Tb Tb1 1 0.50000060 0.66665718 0.33332439 1.0
Tb Tb2 1 0.00000060 0.66666721 0.33332439 1.0
Tb Tb3 1 0.00000060 0.33334282 0.66667561 1.0
Nd Nd4 1 0.75000269 0.24016431 1.00000000 1.0
Nd Nd5 1 0.74999894 0.75979167 0.75980202 1.0
Nd Nd6 1 0.74999894 0.99998964 0.24019798 1.0
Nd Nd7 1 0.25000269 0.75983569 0.00000000 1.0
Nd Nd8 1 0.24999894 0.24020833 0.24019798 1.0
Nd Nd9 1 0.24999894 0.00001036 0.75980202 1.0
Pb Pb10 1 0.74999962 0.60322230 0.00000000 1.0
Pb Pb11 1 0.75000131 0.39676525 0.39677053 1.0
Pb Pb12 1 0.75000131 0.99999472 0.60322947 1.0
Pb Pb13 1 0.24999962 0.39677770 1.00000000 1.0
Pb Pb14 1 0.25000131 0.60323475 0.60322947 1.0
Pb Pb15 1 0.25000131 0.00000528 0.39677053 1.0
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