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MP-ID: mp-1198597 · 空间群: Cmce (#64)

基础信息

化学式
Pr2Ni22C3
MP-ID
mp-1198597
元素数
3
位点数
108
密度
8.5842
g/cm³
体积
1,245.07
ų
晶胞参数 a
9.4065
Å
晶胞参数 b
9.4065
Å
晶胞参数 c
14.6237
Å
α 角
90.00
°
β 角
90.00
°
γ 角
105.80
°
空间群
Cmce
点群
mmm
晶体系统
Orthorhombic
Bravais 格子
oC
稳定性
No
堆积分数
-

能量属性

形成能/原子
-0.10530
eV/atom
能量/原子
-6.19593
eV/atom
凸包距离
0.0096
eV/atom
未修正能量
-6.1959
eV/atom
体积/原子
11.53
ų
c/a 比
1.5547

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
1.0706
μB
磁有序
FM
磁性位点数
10
磁化强度/体积
0.000860
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
Ni · 0.815
元素家族
3d-TM
溶质分数
0.185
间隙分数
0.111
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.6038
高熵判据(>1.0 视为高熵)
混合熵 ΔS
5.0200
J/mol·K
Ω 参数
0.6832
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
18.505%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.3007
越小混合越稳定
VEC
8.815
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-14.123
kJ/mol 且负值为放热混合
熵归一化
0.5496
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-1198597
参考引用

The crystal structure and related material properties of Pr2Ni22C3 were obtained from the Materials Project database (MP-ID: mp-1198597, 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
原始 CIF 数据
# generated using pymatgen
data_Pr2Ni22C3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.40645237
_cell_length_b   9.40645237
_cell_length_c   14.62370376
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   105.79510273
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Pr2Ni22C3
_chemical_formula_sum   'Pr8 Ni88 C12'
_cell_volume   1245.06802090
_cell_formula_units_Z   4
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  0.81432360  0.68567640  0.25000000  1.0
  Pr  Pr1  1  0.68567640  0.81432360  0.75000000  1.0
  Pr  Pr2  1  0.18567640  0.31432360  0.75000000  1.0
  Pr  Pr3  1  0.31432360  0.18567640  0.25000000  1.0
  Pr  Pr4  1  0.70730641  0.29269359  0.52799699  1.0
  Pr  Pr5  1  0.29269359  0.70730641  0.47200301  1.0
  Pr  Pr6  1  0.79269359  0.20730641  0.02799699  1.0
  Pr  Pr7  1  0.20730641  0.79269359  0.97200301  1.0
  Ni  Ni8  1  0.92957898  0.43027629  0.18165003  1.0
  Ni  Ni9  1  0.43027629  0.92957898  0.81834997  1.0
  Ni  Ni10  1  0.93027629  0.42957898  0.68165003  1.0
  Ni  Ni11  1  0.42957898  0.93027629  0.31834997  1.0
  Ni  Ni12  1  0.07042102  0.56972371  0.81834997  1.0
  Ni  Ni13  1  0.56972371  0.07042102  0.18165003  1.0
  Ni  Ni14  1  0.06972371  0.57042102  0.31834997  1.0
  Ni  Ni15  1  0.57042102  0.06972371  0.68165003  1.0
  Ni  Ni16  1  0.56036132  0.43963868  0.34228865  1.0
  Ni  Ni17  1  0.43963868  0.56036132  0.65771135  1.0
  Ni  Ni18  1  0.93963868  0.06036132  0.84228865  1.0
  Ni  Ni19  1  0.06036132  0.93963868  0.15771135  1.0
  Ni  Ni20  1  0.00761109  0.76893397  0.42214559  1.0
  Ni  Ni21  1  0.76893397  0.00761109  0.57785441  1.0
  Ni  Ni22  1  0.26893397  0.50761109  0.92214559  1.0
  Ni  Ni23  1  0.50761109  0.26893397  0.07785441  1.0
  Ni  Ni24  1  0.99238891  0.23106603  0.57785441  1.0
  Ni  Ni25  1  0.23106603  0.99238891  0.42214559  1.0
  Ni  Ni26  1  0.73106603  0.49238891  0.07785441  1.0
  Ni  Ni27  1  0.49238891  0.73106603  0.92214559  1.0
  Ni  Ni28  1  0.75304648  0.59921618  0.45051271  1.0
  Ni  Ni29  1  0.59921618  0.75304648  0.54948729  1.0
  Ni  Ni30  1  0.09921618  0.25304648  0.95051271  1.0
  Ni  Ni31  1  0.25304648  0.09921618  0.04948729  1.0
  Ni  Ni32  1  0.24695352  0.40078382  0.54948729  1.0
  Ni  Ni33  1  0.40078382  0.24695352  0.45051271  1.0
  Ni  Ni34  1  0.90078382  0.74695352  0.04948729  1.0
  Ni  Ni35  1  0.74695352  0.90078382  0.95051271  1.0
  Ni  Ni36  1  0.13910802  0.21196020  0.42789636  1.0
  Ni  Ni37  1  0.21196020  0.13910802  0.57210364  1.0
  Ni  Ni38  1  0.71196020  0.63910802  0.92789636  1.0
  Ni  Ni39  1  0.63910802  0.71196020  0.07210364  1.0
  Ni  Ni40  1  0.86089198  0.78803980  0.57210364  1.0
  Ni  Ni41  1  0.78803980  0.86089198  0.42789636  1.0
  Ni  Ni42  1  0.28803980  0.36089198  0.07210364  1.0
  Ni  Ni43  1  0.36089198  0.28803980  0.92789636  1.0
  Ni  Ni44  1  0.82246524  0.39552233  0.34329799  1.0
  Ni  Ni45  1  0.39552233  0.82246524  0.65670201  1.0
  Ni  Ni46  1  0.89552233  0.32246524  0.84329799  1.0
  Ni  Ni47  1  0.32246524  0.89552233  0.15670201  1.0
  Ni  Ni48  1  0.17753476  0.60447767  0.65670201  1.0
  Ni  Ni49  1  0.60447767  0.17753476  0.34329799  1.0
  Ni  Ni50  1  0.10447767  0.67753476  0.15670201  1.0
  Ni  Ni51  1  0.67753476  0.10447767  0.84329799  1.0
  Ni  Ni52  1  0.94821840  0.79720645  0.86879852  1.0
  Ni  Ni53  1  0.79720645  0.94821840  0.13120148  1.0
  Ni  Ni54  1  0.29720645  0.44821840  0.36879852  1.0
  Ni  Ni55  1  0.44821840  0.29720645  0.63120148  1.0
  Ni  Ni56  1  0.05178160  0.20279355  0.13120148  1.0
  Ni  Ni57  1  0.20279355  0.05178160  0.86879852  1.0
  Ni  Ni58  1  0.70279355  0.55178160  0.63120148  1.0
  Ni  Ni59  1  0.55178160  0.70279355  0.36879852  1.0
  Ni  Ni60  1  0.04557374  0.29453678  0.29933038  1.0
  Ni  Ni61  1  0.29453678  0.04557374  0.70066962  1.0
  Ni  Ni62  1  0.79453678  0.54557374  0.79933038  1.0
  Ni  Ni63  1  0.54557374  0.79453678  0.20066962  1.0
  Ni  Ni64  1  0.95442626  0.70546322  0.70066962  1.0
  Ni  Ni65  1  0.70546322  0.95442626  0.29933038  1.0
  Ni  Ni66  1  0.20546322  0.45442626  0.20066962  1.0
  Ni  Ni67  1  0.45442626  0.20546322  0.79933038  1.0
  Ni  Ni68  1  0.82025679  0.17974321  0.23417965  1.0
  Ni  Ni69  1  0.17974321  0.82025679  0.76582035  1.0
  Ni  Ni70  1  0.67974321  0.32025679  0.73417965  1.0
  Ni  Ni71  1  0.32025679  0.67974321  0.26582035  1.0
  Ni  Ni72  1  0.85725206  0.14274794  0.41233310  1.0
  Ni  Ni73  1  0.14274794  0.85725206  0.58766690  1.0
  Ni  Ni74  1  0.64274794  0.35725206  0.91233310  1.0
  Ni  Ni75  1  0.35725206  0.64274794  0.08766690  1.0
  Ni  Ni76  1  0.99729764  0.00270236  0.32488450  1.0
  Ni  Ni77  1  0.00270236  0.99729764  0.67511550  1.0
  Ni  Ni78  1  0.50270236  0.49729764  0.82488450  1.0
  Ni  Ni79  1  0.49729764  0.50270236  0.17511550  1.0
  Ni  Ni80  1  0.65875554  0.34124446  0.21176073  1.0
  Ni  Ni81  1  0.34124446  0.65875554  0.78823927  1.0
  Ni  Ni82  1  0.84124446  0.15875554  0.71176073  1.0
  Ni  Ni83  1  0.15875554  0.84124446  0.28823927  1.0
  Ni  Ni84  1  0.00000000  -0.00000000  0.50000000  1.0
  Ni  Ni85  1  0.50000000  0.50000000  -0.00000000  1.0
  Ni  Ni86  1  0.09000641  0.46802104  0.04837309  1.0
  Ni  Ni87  1  0.46802104  0.09000641  0.95162691  1.0
  Ni  Ni88  1  0.96802104  0.59000641  0.54837309  1.0
  Ni  Ni89  1  0.59000641  0.96802104  0.45162691  1.0
  Ni  Ni90  1  0.90999359  0.53197896  0.95162691  1.0
  Ni  Ni91  1  0.53197896  0.90999359  0.04837309  1.0
  Ni  Ni92  1  0.03197896  0.40999359  0.45162691  1.0
  Ni  Ni93  1  0.40999359  0.03197896  0.54837309  1.0
  Ni  Ni94  1  0.50000000  0.50000000  0.50000000  1.0
  Ni  Ni95  1  0.00000000  -0.00000000  -0.00000000  1.0
  C  C96  1  0.94578589  0.05421411  0.21154978  1.0
  C  C97  1  0.05421411  0.94578589  0.78845022  1.0
  C  C98  1  0.55421411  0.44578589  0.71154978  1.0
  C  C99  1  0.44578589  0.55421411  0.28845022  1.0
  C  C100  1  0.93248892  0.55719563  0.41660570  1.0
  C  C101  1  0.55719563  0.93248892  0.58339430  1.0
  C  C102  1  0.05719563  0.43248892  0.91660570  1.0
  C  C103  1  0.43248892  0.05719563  0.08339430  1.0
  C  C104  1  0.06751108  0.44280437  0.58339430  1.0
  C  C105  1  0.44280437  0.06751108  0.41660570  1.0
  C  C106  1  0.94280437  0.56751108  0.08339430  1.0
  C  C107  1  0.56751108  0.94280437  0.91660570  1.0
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