Table 2 Six selected HOIPs with relevant statistics

From: Accelerated discovery of stable lead-free hybrid organic-inorganic perovskites via machine learning

HOIPs

T f

O f

EMLg(eV)

EgPBE(eV)

\(\Delta{{E}_{{\bf{H}}_{\bf 2 }\bf{O}}}_{\bf ads}\)(\({\bf eV}\))

\(\Delta{{E}_{{\bf{O}}_{\bf 2}}}_{\bf{ads}}\)(\({\bf eV}\))

C2H5OInBr3

1.04

0.50

0.90

0.91

−0.301

−0.071

C2H6NInBr3

1.04

0.50

0.97

1.07

−0.630

−0.152

NH3NH2InBr3

0.99

0.50

1.06

1.09

−0.497

−0.110

C2H5OSnBr3

0.99

0.57

1.10

1.05

−0.163

−0.071

NH4InBr3

0.82

0.50

1.18

1.13

−0.566

−0.090

C2H6NSnBr3

0.99

0.57

1.22

1.14

−0.134

−0.093

  1. Tf and Of is tolerance factor and octahedral factor respectively. EgMLand EgPBE are ML-predicted and DFT-calculated results respectively. ΔEg is the absolute value of the difference between EgML and EgPBE. ΔEH2O ads and ΔEO2 ads is the adsorption energy of H2O and O2, respectively