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Table 3 Calculated activation barriers and reaction energy of the last step of the various reactions of the Cd[(C6H5)PSSe]2 and Cd[(iPr)2PSSe]2 complexes

From: A comprehensive understanding of the chemical vapour deposition of cadmium chalcogenides using Cd[(C6H5)2PSSe]2 single-source precursor: a density functional theory approach

Reaction pathway

Activation barrier

Reaction energy

INT4/s → P1/s

+73.97

+33.65b

−29.86

−30.92b

INT4/s → P2/s

+71.43

+41.35b

−26.83

−44.82b

INT5/s → P3/s

+95.15

+29.87b

−16.72

−26.21b

INT5/s → P4/s

+59.08

+59.65b

−19.92

−48.43b

INT6/d → P5/s

+26.68

+27.66b

−37.80

−21.56b

INT6/d → P6/s

+21.82

+29.90b

−29.11

−14.85b

INT6/d → P7/s

+28.07

+46.52b

−37.77

−34.27b

INT7/s → P8/s

+41.76

+12.83b

−20.98

−22.29b

INT7/s → P9/s

+41.51

+34.94b

−14.72

−13.97b

INT7/s → P10/s

+41.57

+20.94b

−3.42

−14.84b

  1. bData from Opoku et al. [38]