基础信息
化学式
Nd23Mg4Ru7
MP-ID
mp-1210490
元素数
3
位点数
68
密度
6.8711
g/cm³
体积
1,992.47
ų
晶胞参数 a
10.0795
Å
晶胞参数 b
10.0795
Å
晶胞参数 c
22.6455
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
No
堆积分数
0.7405
能量属性
形成能/原子
-0.18727
eV/atom
能量/原子
-5.51403
eV/atom
凸包距离
0.0025
eV/atom
未修正能量
-5.5140
eV/atom
体积/原子
29.30
ų
c/a 比
2.2467
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
0.2731
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000140
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
0.4203
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
12.064%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.4219
越小混合越稳定
VEC
3.912
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-25.349
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-1210490
参考引用
The crystal structure and related material properties of Nd23Mg4Ru7 were obtained from the Materials Project database (MP-ID: mp-1210490, 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_Nd23Mg4Ru7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.07952219
_cell_length_b 10.07952219
_cell_length_c 22.64545185
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999860
_symmetry_Int_Tables_number 1
_chemical_formula_structural Nd23Mg4Ru7
_chemical_formula_sum 'Nd46 Mg8 Ru14'
_cell_volume 1992.46875079
_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 0.20871493 0.41742986 0.71844836 1.0
Nd Nd1 1 0.20871493 0.79128507 0.71844836 1.0
Nd Nd2 1 0.79128507 0.58257014 0.21844836 1.0
Nd Nd3 1 0.58257014 0.79128507 0.71844836 1.0
Nd Nd4 1 0.79128507 0.20871493 0.21844836 1.0
Nd Nd5 1 0.41742986 0.20871493 0.21844836 1.0
Nd Nd6 1 0.79205433 0.58410866 0.94865621 1.0
Nd Nd7 1 0.79205433 0.20794567 0.94865621 1.0
Nd Nd8 1 0.20794567 0.41589134 0.44865621 1.0
Nd Nd9 1 0.41589134 0.20794567 0.94865621 1.0
Nd Nd10 1 0.20794567 0.79205433 0.44865621 1.0
Nd Nd11 1 0.58410866 0.79205433 0.44865621 1.0
Nd Nd12 1 0.20881016 0.41762032 0.99145383 1.0
Nd Nd13 1 0.20881016 0.79118984 0.99145383 1.0
Nd Nd14 1 0.79118984 0.58237968 0.49145383 1.0
Nd Nd15 1 0.58237968 0.79118984 0.99145383 1.0
Nd Nd16 1 0.79118984 0.20881016 0.49145383 1.0
Nd Nd17 1 0.41762032 0.20881016 0.49145383 1.0
Nd Nd18 1 0.87276209 0.74552418 0.63550323 1.0
Nd Nd19 1 0.87276209 0.12723791 0.63550323 1.0
Nd Nd20 1 0.12723791 0.25447582 0.13550323 1.0
Nd Nd21 1 0.25447582 0.12723791 0.63550323 1.0
Nd Nd22 1 0.12723791 0.87276209 0.13550323 1.0
Nd Nd23 1 0.74552418 0.87276209 0.13550323 1.0
Nd Nd24 1 0.45924643 0.91849286 0.85546812 1.0
Nd Nd25 1 0.45924643 0.54075357 0.85546812 1.0
Nd Nd26 1 0.54075357 0.08150714 0.35546812 1.0
Nd Nd27 1 0.08150714 0.54075357 0.85546812 1.0
Nd Nd28 1 0.54075357 0.45924643 0.35546812 1.0
Nd Nd29 1 0.91849286 0.45924643 0.35546812 1.0
Nd Nd30 1 -0.00000000 0.00000000 0.00313241 1.0
Nd Nd31 1 -0.00000000 0.00000000 0.50313241 1.0
Nd Nd32 1 0.45878285 0.91756571 0.58456967 1.0
Nd Nd33 1 0.45878285 0.54121715 0.58456967 1.0
Nd Nd34 1 0.54121715 0.08243429 0.08456967 1.0
Nd Nd35 1 0.08243429 0.54121715 0.58456967 1.0
Nd Nd36 1 0.54121715 0.45878285 0.08456967 1.0
Nd Nd37 1 0.91756571 0.45878285 0.08456967 1.0
Nd Nd38 1 0.79196186 0.58392371 0.78120687 1.0
Nd Nd39 1 0.79196186 0.20803814 0.78120687 1.0
Nd Nd40 1 0.20803814 0.41607629 0.28120687 1.0
Nd Nd41 1 0.41607629 0.20803814 0.78120687 1.0
Nd Nd42 1 0.20803814 0.79196186 0.28120687 1.0
Nd Nd43 1 0.58392371 0.79196186 0.28120687 1.0
Nd Nd44 1 0.66666700 0.33333300 0.64481942 1.0
Nd Nd45 1 0.33333300 0.66666700 0.14481942 1.0
Mg Mg46 1 -0.00000000 0.00000000 0.75139389 1.0
Mg Mg47 1 -0.00000000 0.00000000 0.25139389 1.0
Mg Mg48 1 0.10482500 0.20965000 0.86303013 1.0
Mg Mg49 1 0.10482500 0.89517500 0.86303013 1.0
Mg Mg50 1 0.89517500 0.79035000 0.36303013 1.0
Mg Mg51 1 0.79035000 0.89517500 0.86303013 1.0
Mg Mg52 1 0.89517500 0.10482500 0.36303013 1.0
Mg Mg53 1 0.20965000 0.10482500 0.36303013 1.0
Ru Ru54 1 0.51767539 0.03535078 0.70908563 1.0
Ru Ru55 1 0.51767539 0.48232461 0.70908563 1.0
Ru Ru56 1 0.48232461 0.96464922 0.20908563 1.0
Ru Ru57 1 0.96464922 0.48232461 0.70908563 1.0
Ru Ru58 1 0.48232461 0.51767539 0.20908563 1.0
Ru Ru59 1 0.03535078 0.51767539 0.20908563 1.0
Ru Ru60 1 0.66666700 0.33333300 0.86743776 1.0
Ru Ru61 1 0.33333300 0.66666700 0.36743776 1.0
Ru Ru62 1 0.14693582 0.29387165 0.56255680 1.0
Ru Ru63 1 0.14693582 0.85306418 0.56255680 1.0
Ru Ru64 1 0.85306418 0.70612835 0.06255680 1.0
Ru Ru65 1 0.70612835 0.85306418 0.56255680 1.0
Ru Ru66 1 0.85306418 0.14693582 0.06255680 1.0
Ru Ru67 1 0.29387165 0.14693582 0.06255680 1.0
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