基础信息
化学式
Nd23Cd4Ni7
MP-ID
mp-1210583
元素数
3
位点数
68
密度
7.1935
g/cm³
体积
1,928.92
ų
晶胞参数 a
9.9434
Å
晶胞参数 b
9.9434
Å
晶胞参数 c
22.5278
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3mc
点群
6mm
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
Yes
堆积分数
0.7405
能量属性
形成能/原子
-0.22809
eV/atom
能量/原子
-4.75657
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-4.7566
eV/atom
体积/原子
28.37
ų
c/a 比
2.2656
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
0.4640
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000240
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 · 0.676
元素家族
Lanthanide
溶质分数
0.324
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.8416
高熵判据(>1.0 视为高熵)
混合熵 ΔS
6.9968
J/mol·K
Ω 参数
0.3685
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
14.876%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.3284
越小混合越稳定
VEC
5.500
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-24.742
kJ/mol 且负值为放热混合
熵归一化
0.7660
固溶体倾向
0
相趋势
AM
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-1210583
参考引用
The crystal structure and related material properties of Nd23Cd4Ni7 were obtained from the Materials Project database (MP-ID: mp-1210583, 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_Nd23Cd4Ni7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.94336279
_cell_length_b 9.94336279
_cell_length_c 22.52776500
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000524
_symmetry_Int_Tables_number 1
_chemical_formula_structural Nd23Cd4Ni7
_chemical_formula_sum 'Nd46 Cd8 Ni14'
_cell_volume 1928.92475234
_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 0.20666600 0.41333300 0.71963700 1.0
Nd Nd1 1 0.20666600 0.79333400 0.71963700 1.0
Nd Nd2 1 0.79333400 0.58666700 0.21963700 1.0
Nd Nd3 1 0.58666700 0.79333400 0.71963700 1.0
Nd Nd4 1 0.79333400 0.20666600 0.21963700 1.0
Nd Nd5 1 0.41333300 0.20666600 0.21963700 1.0
Nd Nd6 1 0.79290800 0.58581600 0.94724500 1.0
Nd Nd7 1 0.79290800 0.20709200 0.94724500 1.0
Nd Nd8 1 0.20709200 0.41418400 0.44724500 1.0
Nd Nd9 1 0.41418400 0.20709200 0.94724500 1.0
Nd Nd10 1 0.20709200 0.79290800 0.44724500 1.0
Nd Nd11 1 0.58581600 0.79290800 0.44724500 1.0
Nd Nd12 1 0.21079000 0.42158100 0.99049300 1.0
Nd Nd13 1 0.21079000 0.78921000 0.99049300 1.0
Nd Nd14 1 0.78921000 0.57841900 0.49049300 1.0
Nd Nd15 1 0.57841900 0.78921000 0.99049300 1.0
Nd Nd16 1 0.78921000 0.21079000 0.49049300 1.0
Nd Nd17 1 0.42158100 0.21079000 0.49049300 1.0
Nd Nd18 1 0.87282000 0.74564000 0.63379700 1.0
Nd Nd19 1 0.87282000 0.12718000 0.63379700 1.0
Nd Nd20 1 0.12718000 0.25436000 0.13379700 1.0
Nd Nd21 1 0.25436000 0.12718000 0.63379700 1.0
Nd Nd22 1 0.12718000 0.87282000 0.13379700 1.0
Nd Nd23 1 0.74564000 0.87282000 0.13379700 1.0
Nd Nd24 1 0.45752400 0.91504800 0.85591800 1.0
Nd Nd25 1 0.45752400 0.54247600 0.85591800 1.0
Nd Nd26 1 0.54247600 0.08495200 0.35591800 1.0
Nd Nd27 1 0.08495200 0.54247600 0.85591800 1.0
Nd Nd28 1 0.54247600 0.45752400 0.35591800 1.0
Nd Nd29 1 0.91504800 0.45752400 0.35591800 1.0
Nd Nd30 1 0.00000000 0.00000000 0.99939800 1.0
Nd Nd31 1 0.00000000 0.00000000 0.49939800 1.0
Nd Nd32 1 0.46039600 0.92079200 0.58566600 1.0
Nd Nd33 1 0.46039600 0.53960400 0.58566600 1.0
Nd Nd34 1 0.53960400 0.07920800 0.08566600 1.0
Nd Nd35 1 0.07920800 0.53960400 0.58566600 1.0
Nd Nd36 1 0.53960400 0.46039600 0.08566600 1.0
Nd Nd37 1 0.92079200 0.46039600 0.08566600 1.0
Nd Nd38 1 0.79653800 0.59307600 0.78230800 1.0
Nd Nd39 1 0.79653800 0.20346200 0.78230800 1.0
Nd Nd40 1 0.20346200 0.40692400 0.28230800 1.0
Nd Nd41 1 0.40692400 0.20346200 0.78230800 1.0
Nd Nd42 1 0.20346200 0.79653800 0.28230800 1.0
Nd Nd43 1 0.59307600 0.79653800 0.28230800 1.0
Nd Nd44 1 0.66666700 0.33333300 0.64548600 1.0
Nd Nd45 1 0.33333300 0.66666700 0.14548600 1.0
Cd Cd46 1 0.00000000 0.00000000 0.74919400 1.0
Cd Cd47 1 0.00000000 0.00000000 0.24919400 1.0
Cd Cd48 1 0.10668500 0.21336900 0.86315500 1.0
Cd Cd49 1 0.10668500 0.89331500 0.86315500 1.0
Cd Cd50 1 0.89331500 0.78663100 0.36315500 1.0
Cd Cd51 1 0.78663100 0.89331500 0.86315500 1.0
Cd Cd52 1 0.89331500 0.10668500 0.36315500 1.0
Cd Cd53 1 0.21336900 0.10668500 0.36315500 1.0
Ni Ni54 1 0.52131700 0.04263300 0.71043400 1.0
Ni Ni55 1 0.52131700 0.47868300 0.71043400 1.0
Ni Ni56 1 0.47868300 0.95736700 0.21043400 1.0
Ni Ni57 1 0.95736700 0.47868300 0.71043400 1.0
Ni Ni58 1 0.47868300 0.52131700 0.21043400 1.0
Ni Ni59 1 0.04263300 0.52131700 0.21043400 1.0
Ni Ni60 1 0.66666700 0.33333300 0.86321400 1.0
Ni Ni61 1 0.33333300 0.66666700 0.36321400 1.0
Ni Ni62 1 0.14275500 0.28551100 0.56449000 1.0
Ni Ni63 1 0.14275500 0.85724500 0.56449000 1.0
Ni Ni64 1 0.85724500 0.71448900 0.06449000 1.0
Ni Ni65 1 0.71448900 0.85724500 0.56449000 1.0
Ni Ni66 1 0.85724500 0.14275500 0.06449000 1.0
Ni Ni67 1 0.28551100 0.14275500 0.06449000 1.0
获取直接链接