基础信息
化学式
Mn2Ge3Pd4
MP-ID
mp-1222766
元素数
3
位点数
72
密度
9.0742
g/cm³
体积
1,103.07
ų
晶胞参数 a
3.1757
Å
晶胞参数 b
6.9627
Å
晶胞参数 c
49.8862
Å
α 角
90.04
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pm
点群
m
晶体系统
Monoclinic
Bravais 格子
mP
稳定性
No
堆积分数
-
能量属性
形成能/原子
-0.37232
eV/atom
能量/原子
-6.25150
eV/atom
凸包距离
0.0190
eV/atom
未修正能量
-6.2515
eV/atom
体积/原子
15.32
ų
c/a 比
15.7085
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
58.4688
μB
磁有序
FM
磁性位点数
16
磁化强度/体积
0.053010
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
Pd · 0.444
元素家族
4d-TM
溶质分数
0.556
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
1.0609
高熵判据(>1.0 视为高熵)
混合熵 ΔS
8.8200
J/mol·K
Ω 参数
0.6597
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
4.292%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.2505
越小混合越稳定
VEC
7.333
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-20.775
kJ/mol 且负值为放热混合
熵归一化
0.9656
固溶体倾向
0
相趋势
IM
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-1222766
参考引用
The crystal structure and related material properties of Mn2Ge3Pd4 were obtained from the Materials Project database (MP-ID: mp-1222766, 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_Mn2Ge3Pd4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.17574393
_cell_length_b 6.96267006
_cell_length_c 49.88621764
_cell_angle_alpha 90.03649100
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mn2Ge3Pd4
_chemical_formula_sum 'Mn16 Ge24 Pd32'
_cell_volume 1103.06671919
_cell_formula_units_Z 8
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
Mn Mn0 1 0.25000000 0.48778086 0.26324966 1.0
Mn Mn1 1 0.25000000 0.48697547 0.59647253 1.0
Mn Mn2 1 0.25000000 0.48697180 0.92982243 1.0
Mn Mn3 1 0.25000000 0.98773758 0.23676354 1.0
Mn Mn4 1 0.25000000 0.98823999 0.56993146 1.0
Mn Mn5 1 0.25000000 0.98826476 0.90327749 1.0
Mn Mn6 1 0.75000000 0.51262674 0.07006383 1.0
Mn Mn7 1 0.75000000 0.51281377 0.40341149 1.0
Mn Mn8 1 0.75000000 0.51264692 0.73672329 1.0
Mn Mn9 1 0.75000000 0.01283387 0.09664435 1.0
Mn Mn10 1 0.75000000 0.01280946 0.42992401 1.0
Mn Mn11 1 0.75000000 0.01284130 0.76331480 1.0
Mn Mn12 1 0.25000000 0.39550485 0.18817067 1.0
Mn Mn13 1 0.25000000 0.39540611 0.52151285 1.0
Mn Mn14 1 0.25000000 0.39526518 0.85484365 1.0
Mn Mn15 1 0.25000000 0.89567960 0.31181721 1.0
Ge Ge16 1 0.75000000 0.30017175 0.22787552 1.0
Ge Ge17 1 0.75000000 0.29995525 0.56123940 1.0
Ge Ge18 1 0.75000000 0.29997963 0.89457819 1.0
Ge Ge19 1 0.75000000 0.80012624 0.27213407 1.0
Ge Ge20 1 0.75000000 0.79955774 0.60540249 1.0
Ge Ge21 1 0.75000000 0.79956018 0.93873556 1.0
Ge Ge22 1 0.25000000 0.70063510 0.10537750 1.0
Ge Ge23 1 0.25000000 0.70058537 0.43871567 1.0
Ge Ge24 1 0.25000000 0.70060726 0.77204236 1.0
Ge Ge25 1 0.25000000 0.20065319 0.06127687 1.0
Ge Ge26 1 0.25000000 0.20058352 0.39461109 1.0
Ge Ge27 1 0.25000000 0.20062577 0.72793904 1.0
Ge Ge28 1 0.25000000 0.25183436 0.31619865 1.0
Ge Ge29 1 0.25000000 0.25462991 0.64957844 1.0
Ge Ge30 1 0.25000000 0.25462223 0.98291358 1.0
Ge Ge31 1 0.25000000 0.75194324 0.18381562 1.0
Ge Ge32 1 0.25000000 0.75199930 0.51712256 1.0
Ge Ge33 1 0.25000000 0.75209572 0.85046247 1.0
Ge Ge34 1 0.75000000 0.74541936 0.01707653 1.0
Ge Ge35 1 0.75000000 0.74608989 0.35056336 1.0
Ge Ge36 1 0.75000000 0.74541694 0.68374311 1.0
Ge Ge37 1 0.75000000 0.24600199 0.14945421 1.0
Ge Ge38 1 0.75000000 0.24606920 0.48273924 1.0
Ge Ge39 1 0.75000000 0.24598683 0.81608308 1.0
Pd Pd40 1 0.75000000 0.03947156 0.19159459 1.0
Pd Pd41 1 0.75000000 0.03948718 0.52491903 1.0
Pd Pd42 1 0.75000000 0.03947435 0.85825838 1.0
Pd Pd43 1 0.75000000 0.53942895 0.30840041 1.0
Pd Pd44 1 0.75000000 0.53710208 0.64182272 1.0
Pd Pd45 1 0.75000000 0.53712464 0.97515935 1.0
Pd Pd46 1 0.25000000 0.96406838 0.14188161 1.0
Pd Pd47 1 0.25000000 0.96406773 0.47522642 1.0
Pd Pd48 1 0.25000000 0.96414927 0.80854708 1.0
Pd Pd49 1 0.25000000 0.46290651 0.02482590 1.0
Pd Pd50 1 0.25000000 0.46404086 0.35811246 1.0
Pd Pd51 1 0.25000000 0.46291558 0.69149469 1.0
Pd Pd52 1 0.75000000 0.16800868 0.27632479 1.0
Pd Pd53 1 0.75000000 0.16961784 0.60974583 1.0
Pd Pd54 1 0.75000000 0.16960822 0.94307749 1.0
Pd Pd55 1 0.75000000 0.66793532 0.22365505 1.0
Pd Pd56 1 0.75000000 0.66768442 0.55694565 1.0
Pd Pd57 1 0.75000000 0.66765023 0.89027240 1.0
Pd Pd58 1 0.25000000 0.83062367 0.05686225 1.0
Pd Pd59 1 0.25000000 0.83014937 0.39021393 1.0
Pd Pd60 1 0.25000000 0.83059837 0.72353530 1.0
Pd Pd61 1 0.25000000 0.33008165 0.10981748 1.0
Pd Pd62 1 0.25000000 0.33016811 0.44311832 1.0
Pd Pd63 1 0.25000000 0.33004063 0.77647420 1.0
Pd Pd64 1 0.25000000 0.89663854 0.64525732 1.0
Pd Pd65 1 0.25000000 0.89663393 0.97859305 1.0
Pd Pd66 1 0.75000000 0.60342362 0.14538230 1.0
Pd Pd67 1 0.75000000 0.60352397 0.47875360 1.0
Pd Pd68 1 0.75000000 0.60347154 0.81205364 1.0
Pd Pd69 1 0.75000000 0.10343343 0.02139402 1.0
Pd Pd70 1 0.75000000 0.10350492 0.35459818 1.0
Pd Pd71 1 0.75000000 0.10341823 0.68806065 1.0
获取直接链接