Computational Modelling — Direct Observation of Confined I−⋅⋅⋅I2⋅⋅⋅I− Interactions in a Metal–Organic Framework: Iodine Capture and Sensing

Measurement evidence

Computational Modelling

Direct Observation of Confined I−⋅⋅⋅I2⋅⋅⋅I− Interactions in a Metal–Organic Framework: Iodine Capture and Sensing · Hu Y.-Q., Li M.-Q., Wang Y. et al. · Chemistry - A European Journal · 2017 · 8409-8413

1 measurement group · 7 results

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

Molecular dynamics simulation in Forcite module after GCMC loading and universal-forcefield geometry optimisation.

MDS model of guest diffusion in channel A of 1 · Model

NVT ensemble with Nose thermostat, random initial velocities, 1.0 fs time step, 2.0 ps relaxation time, 4 ns total simulation; first 2 ns equilibration and following 2 ns statistical analysis; Ewald electrostatics and van der Waals, buffer widths 0.5 A.

Atmosphere
not_applicable
Geometry
periodic channel A model with actual pendent DMF and virtual no-DMF channel
Context
Computational model of guest diffusion/selectivity in compound 1.
Measurement source
p005 / SI p.4 · Simulation of the diffusion behaviors · Figure S15
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MDS time step1.0 fsText
Exact Reported
p005 / SI p.4 · Simulation of the diffusion behaviors
MDS total simulation time4 nsText
Exact Reported
p005 / SI p.4 · Simulation of the diffusion behaviors
EtOH diffusion coefficient after removing pendent DMF3.5 x 10-9 m2 s-1Text
Exact Reported
p004 / article p.8412 · Main text · Figure S15b
EtOH and MeCN diffusion coefficients in channel A with pendent DMF upper bound< 2.0 x 10-11 m2 s-1<Text
Approximate
p004 / article p.8412 · Main text · Figure S15a
I2 diffusion coefficient in channel A after removing pendent DMF1.1 x 10-10 m2 s-1Text
Exact Reported
p004 / article p.8412 · Main text · Figure S15b
I2 diffusion coefficient in channel A with pendent DMFMarked as a best value within this paper7.1 x 10-11 m2 s-1Text
Exact Reported
p004 / article p.8412 · Main text · Figure S15a
MeCN diffusion coefficient after removing pendent DMF3.8 x 10-9 m2 s-1Text
Exact Reported
p004 / article p.8412 · Main text · Figure S15b