基础信息
化学式
Pr(In2Pd)2
MP-ID
mp-1200326
元素数
3
位点数
70
密度
8.6294
g/cm³
体积
1,564.47
ų
晶胞参数 a
4.6339
Å
晶胞参数 b
10.0503
Å
晶胞参数 c
33.5923
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pmc2_1
点群
mm2
晶体系统
Orthorhombic
Bravais 格子
oP
稳定性
Yes
堆积分数
-
能量属性
形成能/原子
-0.56524
eV/atom
能量/原子
-4.30694
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-4.3069
eV/atom
体积/原子
22.35
ų
c/a 比
7.2492
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
0.9191
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000590
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
In · 0.571
元素家族
PostTransition-Noble
溶质分数
0.429
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
0.9557
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.9457
J/mol·K
Ω 参数
0.8940
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
10.157%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.3317
越小混合越稳定
VEC
5.000
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-8.358
kJ/mol 且负值为放热混合
熵归一化
0.8699
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-1200326
参考引用
The crystal structure and related material properties of Pr(In2Pd)2 were obtained from the Materials Project database (MP-ID: mp-1200326, 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
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样式: Ball & Stick
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原始 CIF 数据
# generated using pymatgen
data_Pr(In2Pd)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.63393402
_cell_length_b 10.05027690
_cell_length_c 33.59232833
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr(In2Pd)2
_chemical_formula_sum 'Pr10 In40 Pd20'
_cell_volume 1564.47266578
_cell_formula_units_Z 10
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
Pr Pr0 1 0.50000000 0.95826302 0.63881324 1.0
Pr Pr1 1 0.50000000 0.04173698 0.13881324 1.0
Pr Pr2 1 0.50000000 0.82641559 0.33755671 1.0
Pr Pr3 1 0.50000000 0.17358441 0.83755671 1.0
Pr Pr4 1 0.50000000 0.78383775 0.93811216 1.0
Pr Pr5 1 0.50000000 0.21616225 0.43811216 1.0
Pr Pr6 1 -0.00000000 0.70197649 0.49971968 1.0
Pr Pr7 1 -0.00000000 0.29802351 0.99971968 1.0
Pr Pr8 1 -0.00000000 0.45594177 0.69873907 1.0
Pr Pr9 1 -0.00000000 0.54405823 0.19873907 1.0
In In10 1 0.50000000 0.96641371 0.75017568 1.0
In In11 1 0.50000000 0.03358629 0.25017568 1.0
In In12 1 0.50000000 0.87977601 0.43952398 1.0
In In13 1 0.50000000 0.12022399 0.93952398 1.0
In In14 1 0.50000000 0.82457069 0.83294279 1.0
In In15 1 0.50000000 0.17542931 0.33294279 1.0
In In16 1 0.50000000 0.80664399 0.05173281 1.0
In In17 1 0.50000000 0.19335601 0.55173281 1.0
In In18 1 0.50000000 0.71290001 0.56776829 1.0
In In19 1 0.50000000 0.28709999 0.06776829 1.0
In In20 1 0.50000000 0.61718362 0.65133725 1.0
In In21 1 0.50000000 0.38281638 0.15133725 1.0
In In22 1 0.50000000 0.52743480 0.86136597 1.0
In In23 1 0.50000000 0.47256520 0.36136597 1.0
In In24 1 0.50000000 0.46935474 0.50880420 1.0
In In25 1 0.50000000 0.53064526 0.00880420 1.0
In In26 1 0.50000000 0.44640023 0.77099771 1.0
In In27 1 0.50000000 0.55359977 0.27099771 1.0
In In28 1 0.50000000 0.30854566 0.63971515 1.0
In In29 1 0.50000000 0.69145434 0.13971515 1.0
In In30 1 0.00000000 0.97933244 0.89049059 1.0
In In31 1 0.00000000 0.02066756 0.39049059 1.0
In In32 1 0.00000000 0.95167951 0.57006003 1.0
In In33 1 -0.00000000 0.04832049 0.07006003 1.0
In In34 1 0.00000000 0.94714607 0.98611053 1.0
In In35 1 -0.00000000 0.05285393 0.48611053 1.0
In In36 1 -0.00000000 0.87772004 0.18372113 1.0
In In37 1 -0.00000000 0.12227996 0.68372113 1.0
In In38 1 -0.00000000 0.80897829 0.69568378 1.0
In In39 1 -0.00000000 0.19102171 0.19568378 1.0
In In40 1 0.00000000 0.79661496 0.26931894 1.0
In In41 1 -0.00000000 0.20338504 0.76931894 1.0
In In42 1 -0.00000000 0.67268744 0.78127496 1.0
In In43 1 -0.00000000 0.32731256 0.28127496 1.0
In In44 1 0.00000000 0.56145803 0.93629262 1.0
In In45 1 -0.00000000 0.43854197 0.43629262 1.0
In In46 1 -0.00000000 0.46663570 0.58330608 1.0
In In47 1 -0.00000000 0.53336430 0.08330608 1.0
In In48 1 -0.00000000 0.29910108 0.89494001 1.0
In In49 1 0.00000000 0.70089892 0.39494001 1.0
Pd Pd50 1 0.50000000 0.93880523 0.51967897 1.0
Pd Pd51 1 0.50000000 0.06119477 0.01967897 1.0
Pd Pd52 1 0.50000000 0.77663815 0.22021257 1.0
Pd Pd53 1 0.50000000 0.22336185 0.72021257 1.0
Pd Pd54 1 0.50000000 0.69722790 0.73103572 1.0
Pd Pd55 1 0.50000000 0.30277210 0.23103572 1.0
Pd Pd56 1 0.50000000 0.39371199 0.93426973 1.0
Pd Pd57 1 0.50000000 0.60628801 0.43426973 1.0
Pd Pd58 1 -0.00000000 0.95339271 0.80593068 1.0
Pd Pd59 1 -0.00000000 0.04660729 0.30593068 1.0
Pd Pd60 1 -0.00000000 0.79702715 0.10416922 1.0
Pd Pd61 1 -0.00000000 0.20297285 0.60416922 1.0
Pd Pd62 1 -0.00000000 0.71642273 0.61577831 1.0
Pd Pd63 1 -0.00000000 0.28357727 0.11577831 1.0
Pd Pd64 1 -0.00000000 0.70821515 0.86536917 1.0
Pd Pd65 1 0.00000000 0.29178485 0.36536917 1.0
Pd Pd66 1 -0.00000000 0.68321537 0.01260523 1.0
Pd Pd67 1 -0.00000000 0.31678463 0.51260523 1.0
Pd Pd68 1 -0.00000000 0.42264362 0.81998706 1.0
Pd Pd69 1 -0.00000000 0.57735638 0.31998706 1.0
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