导航

HEAS Data Platform · 材料科学计算数据库

Pr16Si16N27Cl3O14

高熵材料 HEA

MP-ID: mp-735924 · 空间群: P1 (#1)

基础信息

化学式
Pr16Si16N27Cl3O14
MP-ID
mp-735924
元素数
5
位点数
76
密度
4.4472
g/cm³
体积
1,274.16
ų
晶胞参数 a
9.9466
Å
晶胞参数 b
11.2706
Å
晶胞参数 c
12.2676
Å
α 角
102.97
°
β 角
101.79
°
γ 角
100.44
°
空间群
P1
点群
1
晶体系统
Triclinic
Bravais 格子
aP
稳定性
No
堆积分数
-

X 射线衍射

衍射图谱
横轴为 2θ (°),纵轴为相对强度,Cu Kα , λ=1.5418 Å
衍射峰(Top 24)
2θd (Å)Ihkl
7.65 11.5573 17.0 (0,0,1)
8.29 10.6672 34.4 (0,1,0)
9.35 9.4569 21.4 (1,0,0)
9.64 9.1793 23.8 (0,1,-1)
10.46 8.4545 26.8 (1,0,-1)
10.93 8.0977 2.6 (1,-1,0)
12.73 6.9535 3.3 (0,1,1)
13.27 6.6717 11.3 (1,-1,-1)
13.43 6.5926 5.9 (1,-1,1)
13.46 6.5808 67.1 (1,1,-1)
13.53 6.5447 13.9 (1,0,1)
13.92 6.3642 13.8 (1,1,0)
15.33 5.7811 10.2 (0,1,-2)
15.33 5.7786 16.8 (0,0,2)
15.80 5.6102 13.0 (1,0,-2)
16.30 5.4372 55.9 (0,2,-1)
16.62 5.3336 16.3 (0,2,0)
16.93 5.2367 24.4 (1,1,-2)
17.03 5.2061 5.5 (1,-2,0)
17.79 4.9847 37.3 (1,-2,1)
18.02 4.9230 10.0 (1,1,1)
18.37 4.8305 4.7 (2,0,-1)
18.63 4.7632 16.3 (2,-1,0)
18.75 4.7322 9.3 (1,-1,-2)
获取直接链接

能量属性

形成能/原子
-1.34881
eV/atom
能量/原子
-7.44727
eV/atom
凸包距离
0.8620
eV/atom
未修正能量
-7.3207
eV/atom
体积/原子
16.77
ų
c/a 比
1.2334

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
0.7082
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000560
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
N · 0.355
元素家族
Metalloid-Nonmetal
溶质分数
0.645
间隙分数
0.566
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.4629
高熵判据(>1.0 视为高熵)
混合熵 ΔS
12.1628
J/mol·K
Ω 参数
0.6594
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
43.253%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8683
越小混合越稳定
VEC
4.184
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-11.967
kJ/mol 且负值为放热混合
熵归一化
0.9090
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-735924
参考引用

The crystal structure and related material properties of Pr16Si16N27Cl3O14 were obtained from the Materials Project database (MP-ID: mp-735924, 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_Pr16Si16N27Cl3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.94656900
_cell_length_b   11.27055451
_cell_length_c   12.26763941
_cell_angle_alpha   102.97289209
_cell_angle_beta   101.78936102
_cell_angle_gamma   100.44049916
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Pr16Si16N27Cl3O14
_chemical_formula_sum   'Pr16 Si16 N27 Cl3 O14'
_cell_volume   1274.15984496
_cell_formula_units_Z   1
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  0.68104300  0.09511400  0.06641400  1.0
  Pr  Pr1  1  0.29624600  0.90790100  0.05018200  1.0
  Pr  Pr2  1  0.15687500  0.67193600  0.22889100  1.0
  Pr  Pr3  1  0.95426400  0.99223000  0.27850100  1.0
  Pr  Pr4  1  0.74283000  0.63463500  0.26360900  1.0
  Pr  Pr5  1  0.70617400  0.17770300  0.40209100  1.0
  Pr  Pr6  1  0.24959800  0.59803800  0.50497500  1.0
  Pr  Pr7  1  0.73074500  0.89070200  0.53942100  1.0
  Pr  Pr8  1  0.06597400  0.41673300  0.65316100  1.0
  Pr  Pr9  1  0.16610000  0.05246200  0.70713300  1.0
  Pr  Pr10  1  0.58572600  0.26230200  0.65173700  1.0
  Pr  Pr11  1  0.48505000  0.83465700  0.77503100  1.0
  Pr  Pr12  1  0.90783500  0.54876600  0.87221600  1.0
  Pr  Pr13  1  0.64694500  0.58323200  0.58873300  1.0
  Pr  Pr14  1  0.27170900  0.41513500  0.99965500  1.0
  Pr  Pr15  1  0.90983800  0.87225500  0.86209500  1.0
  Si  Si16  1  0.78374000  0.40260900  0.07582800  1.0
  Si  Si17  1  0.72436000  0.79676000  0.02253500  1.0
  Si  Si18  1  0.56163400  0.34972100  0.18769100  1.0
  Si  Si19  1  0.04699800  0.31138100  0.14264400  1.0
  Si  Si20  1  0.63682200  0.88703800  0.24008800  1.0
  Si  Si21  1  0.46512300  0.53713900  0.31952700  1.0
  Si  Si22  1  0.32363300  0.07758100  0.37996100  1.0
  Si  Si23  1  0.03918400  0.84848400  0.45598900  1.0
  Si  Si24  1  0.18396000  0.16572000  0.19209000  1.0
  Si  Si25  1  0.46957000  0.33497300  0.36349700  1.0
  Si  Si26  1  0.00636500  0.70873900  0.64571700  1.0
  Si  Si27  1  0.10381000  0.25999900  0.41488800  1.0
  Si  Si28  1  0.44854600  0.91298000  0.37515600  1.0
  Si  Si29  1  0.86323500  0.19762300  0.68730900  1.0
  Si  Si30  1  0.22001400  0.68664400  0.84442900  1.0
  Si  Si31  1  0.34069000  0.13861600  0.94676400  1.0
  N  N32  1  0.90067600  0.54511300  0.16677400  1.0
  N  N33  1  0.46696100  0.20338400  0.07886700  1.0
  N  N34  1  0.11458500  0.00037900  0.14885800  1.0
  N  N35  1  0.08557200  0.45574700  0.10966500  1.0
  N  N36  1  0.48981300  0.48136300  0.17819100  1.0
  N  N37  1  0.69356700  0.77498300  0.14658100  1.0
  N  N38  1  0.71996000  0.03085300  0.23049900  1.0
  N  N39  1  0.33673800  0.19278500  0.30413000  1.0
  N  N40  1  0.72622500  0.10883200  0.57606900  1.0
  N  N41  1  0.10604600  0.01420500  0.48655600  1.0
  N  N42  1  0.06930800  0.24038300  0.26343300  1.0
  N  N43  1  0.61096200  0.64807700  0.41040900  1.0
  N  N44  1  0.17692100  0.10049900  0.43595200  1.0
  N  N45  1  0.57893300  0.33816500  0.49111500  1.0
  N  N46  1  0.00148100  0.83716100  0.58988600  1.0
  N  N47  1  0.83983500  0.34509800  0.72578800  1.0
  N  N48  1  0.20057100  0.39097600  0.51108300  1.0
  N  N49  1  0.16591200  0.67218600  0.68922500  1.0
  N  N50  1  0.15986000  0.53418900  0.86432800  1.0
  N  N51  1  0.88297800  0.66437500  0.71302400  1.0
  N  N52  1  0.98071800  0.13877900  0.77305600  1.0
  N  N53  1  0.19588000  0.01237200  0.90647000  1.0
  N  N54  1  0.16969200  0.24395100  0.08731700  1.0
  N  N55  1  0.67033200  0.89426800  0.94930300  1.0
  N  N56  1  0.45022300  0.85938100  0.22255100  1.0
  N  N57  1  0.96836200  0.50688600  0.07055200  1.0
  N  N58  1  0.34907800  0.98869000  0.87606800  1.0
  Cl  Cl59  1  0.90880400  0.52755300  0.46258900  1.0
  Cl  Cl60  1  0.43368500  0.02125000  0.64937500  1.0
  Cl  Cl61  1  0.59124400  0.49524100  0.79184600  1.0
  O  O62  1  0.10239000  0.74707900  0.91503000  1.0
  O  O63  1  0.45889300  0.66166300  0.62969900  1.0
  O  O64  1  0.86793600  0.27894800  0.09218100  1.0
  O  O65  1  0.48024400  0.10308500  0.13528500  1.0
  O  O66  1  0.33669700  0.75150200  0.14622300  1.0
  O  O67  1  0.31360200  0.57633700  0.32197100  1.0
  O  O68  1  0.13504900  0.74691700  0.41826400  1.0
  O  O69  1  0.94784400  0.21090200  0.43763400  1.0
  O  O70  1  0.03690100  0.20352900  0.67485700  1.0
  O  O71  1  0.96356300  0.97939800  0.07754000  1.0
  O  O72  1  0.71117600  0.85308000  0.70830800  1.0
  O  O73  1  0.24638300  0.45067200  0.81660900  1.0
  O  O74  1  0.32915100  0.24221100  0.87592100  1.0
  O  O75  1  0.82511800  0.71962500  0.96483700  1.0
获取直接链接