Computational Modelling — Insight into charge transportation in cadmium based semiconducting organic-inorganic hybrid materials and their application in the fabrication of photosensitive Schottky devices

Measurement evidence

Computational Modelling

Insight into charge transportation in cadmium based semiconducting organic-inorganic hybrid materials and their application in the fabrication of photosensitive Schottky devices · Roy S., Dey A., Gomila R.M. et al. · Dalton Transactions · 2022 · 5721-5734

7 measurement groups · 19 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

CASTEP periodic DFT; GGA-PBE; ultrasoft pseudopotentials; Koelling-Harmon relativistic treatment; 300 eV cutoff; Grimme DFT-D; 1 eV scissors operator

DFT model of complex 1 crystal · Model

Atomic positions optimised while preserving experimental unit-cell parameters; TDOS/PDOS and optical properties calculated for crystal models.

Atmosphere
periodic computational model
Geometry
not applicable
Context
model of pristine complex 1
Measurement source
SI PDF p3 / rendered p003 · Solid State Calculations
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DFT direct band gapMarked as a best value within this paper2.78 eVText
Exact Reported
PDF p9 / article p5729 · Solid state DFT calculations · Fig. 12

CASTEP periodic DFT; GGA-PBE; ultrasoft pseudopotentials; Koelling-Harmon relativistic treatment; 300 eV cutoff; Grimme DFT-D; 1 eV scissors operator

DFT model of complex 1 crystal · Model

Atomic positions optimised while preserving experimental unit-cell parameters; TDOS/PDOS and optical properties calculated for crystal models.

Atmosphere
computational model
Geometry
not applicable
Context
model of pristine complex 1
Measurement source
SI PDF p3 / rendered p003 · Solid State Calculations
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DFT optical absorption onset3.1 eVText
Exact Reported
PDF p10 / article p5730 · Solid state DFT calculations · Fig. 15
complex 1 calculated optical absorption intense peaks4.3, 5.4 and 6.5 eVText
Exact Reported
PDF p10 / article p5730 · Solid state DFT calculations · Fig. 15
complex 1 dielectric-function maxima photon energies2.8, 4.0, 5.1 eVText
Exact Reported
PDF p10 / article p5730 · Solid state DFT calculations · Fig. 15

RI-BP86-D3/def2-TZVP interaction-energy calculation; Turbomole 7.0; BSSE correction; QTAIM and NCIPlot using Multiwfn/VMD

DFT model of complex 1 crystal · Model

Interaction energies evaluated from crystallographic coordinates; QTAIM and NCIPlot used to characterise noncovalent interactions.

Atmosphere
computational model
Geometry
not applicable
Context
model of pristine complex 1 crystal packing
Measurement source
SI PDF p3-p4 / rendered p003-p004 · Calculation of noncovalent interactions
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
complex 1 C-H...pi and C-H...H-C interaction contribution-1.2 kcal mol^-1Calculated From Reported
Exact Reported
PDF p5 / article p5725 · DFT study of noncovalent interactions
complex 1 mutated-model interaction energyDeltaE1(Me -> H) = -1.6 kcal mol^-1Text
Exact Reported
PDF p5 / article p5725 · DFT study of noncovalent interactions · Fig. 4
complex 1 dimerization energyDeltaE1 = -2.8 kcal mol^-1Text
Exact Reported
PDF p4 / article p5724 · DFT study of noncovalent interactions · Fig. 4
complex 1 S...O chalcogen-bond distance3.45 AVisual Estimate
Approximate
PDF p5 / article p5725 · DFT study of noncovalent interactions · Fig. 4a

CASTEP periodic DFT; GGA-PBE; ultrasoft pseudopotentials; Koelling-Harmon relativistic treatment; 300 eV cutoff; Grimme DFT-D; 1 eV scissors operator

DFT model of complex 2 crystal · Model

Atomic positions optimised while preserving experimental unit-cell parameters; TDOS/PDOS and optical properties calculated for crystal models.

Atmosphere
periodic computational model
Geometry
not applicable
Context
model of pristine complex 2
Measurement source
SI PDF p3 / rendered p003 · Solid State Calculations
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DFT direct band gap3.30 eVText
Exact Reported
PDF p9 / article p5729 · Solid state DFT calculations · Fig. 12

CASTEP periodic DFT; GGA-PBE; ultrasoft pseudopotentials; Koelling-Harmon relativistic treatment; 300 eV cutoff; Grimme DFT-D; 1 eV scissors operator

DFT model of complex 2 crystal · Model

Atomic positions optimised while preserving experimental unit-cell parameters; TDOS/PDOS and optical properties calculated for crystal models.

Atmosphere
computational model
Geometry
not applicable
Context
model of pristine complex 2
Measurement source
SI PDF p3 / rendered p003 · Solid State Calculations
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DFT optical absorption onset3.6 eVText
Exact Reported
PDF p10 / article p5730 · Solid state DFT calculations · Fig. 15
complex 2 calculated optical absorption intense peaks4.7 and 6.5 eVText
Exact Reported
PDF p10 / article p5730 · Solid state DFT calculations · Fig. 15
complex 2 dielectric-function maxima photon energies3.3, 4.3, 5.7 eVText
Exact Reported
PDF p10 / article p5730 · Solid state DFT calculations · Fig. 15

RI-BP86-D3/def2-TZVP interaction-energy calculation; Turbomole 7.0; BSSE correction; QTAIM and NCIPlot using Multiwfn/VMD

DFT model of complex 2 crystal · Model

Interaction energies evaluated from crystallographic coordinates; QTAIM and NCIPlot used to characterise noncovalent interactions.

Atmosphere
computational model
Geometry
not applicable
Context
model of pristine complex 2 crystal packing
Measurement source
SI PDF p3-p4 / rendered p003-p004 · Calculation of noncovalent interactions
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
complex 2 C-H...I contact distance3.16 AVisual Estimate
Approximate
PDF p6 / article p5726 · DFT study of noncovalent interactions · Fig. 5
complex 2 C-H...I contact distance3.63 AVisual Estimate
Approximate
PDF p6 / article p5726 · DFT study of noncovalent interactions · Fig. 5
complex 2 C-H...pi contact distance3.45 AVisual Estimate
Approximate
PDF p6 / article p5726 · DFT study of noncovalent interactions · Fig. 5
complex 2 dimerization energyDeltaE2 = -19.7 kcal mol^-1Text
Exact Reported
PDF p5 / article p5725 · DFT study of noncovalent interactions · Fig. 5

ligand DFT band structure and DOS calculation from X-ray coordinates

DFT model of ligand H2L · Model

Standard band theory used to calculate ligand band gap and DOS; convergent and divergent ligand modes compared.

Atmosphere
computational model
Geometry
not applicable
Context
model of pristine ligand
Measurement source
SI PDF p13-p15 / rendered p013-p015 · Ligand DFT study · Fig. S7; Fig. S8
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
ligand calculated band gap, convergent mode3.73 eVText
Exact Reported
SI PDF p13-p14 / rendered p013-p014 · Ligand DFT study · Fig. S7
ligand calculated band gap, divergent mode2.83 eVText
Exact Reported
SI PDF p13 / rendered p013 · Ligand DFT study
ligand valence/conduction band characterboth valence and conduction bands mainly dominated by p-orbitalsText
Qualitative
SI PDF p14-p15 / rendered p014-p015 · Ligand DFT study · Fig. S8