Table 1 Feature coefficients of the equation for evaluating the synthesis feasibility of AgBi iodide perovskites

From: Universal machine learning aided synthesis approach of two-dimensional perovskites in a typical laboratory

 

Unnormalized coefficient

Normalized coefficient

DisNNa

−1.98

−1.50

STEIb

−2.24

−1.53

Eccentricityc

−1.04

−1.76

NumNd

−1.58

−0.62

NumRote

2.16

2.21

MolWtf

−0.03

−0.76

Cg

14.01

−0.20

  1. aDisNN represents the distance between two nitrogen atoms.
  2. bSTEI represents the steric effect index of nitrogen.
  3. cEccentricity represents the maximum distance between nitrogen and other atoms.
  4. dNumN represents the number of nitrogen atoms.
  5. eNumRot represents the number of rotatable bonds on the tail of molecules.
  6. fMolWt represents the molecular weight of molecules.
  7. gC represents the constant of of linear equation.
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