E-2-butene | C4H8 | MD Topology | NMR | X-Ray

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Molecule Information

Molecule Typeheteromolecule
Residue Name (RNME)_UZE
FormulaC4H8
IUPAC InChI Key
IAQRGUVFOMOMEM-ONEGZZNKSA-N
IUPAC InChI
InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3+
IUPAC Name
(E)-But-2-ene
Common NameE-2-butene
Canonical SMILES (Daylight)
C/C=C/C
Number of atoms12
Net Charge0
Forcefieldmultiple
Molecule ID16826
ChemSpider ID56442
Visibility Public
Molecule Tags alkene ATB3.0 validation Boulanger et al. Gerber

Format

Molecular Dynamics (MD) Files

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X-Ray - Docking Files

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NMR Parameters

1H NMR Spectrum

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Fragment-Based Charges

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Topology History

Processing Information

QM Processing Stage

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Processing Stage Template Semi-Empirical QM (QM0) DFT QM (QM1) DFT Hessian QM (QM2)
Calculation None Energy Minization Energy Minization Hessian
Level of Theory None Semi-Empirical / SCF DFT (B3LYP/6-31G*) DFT (B3LYP/6-31G*)
Default Size Limit (Atoms) 2000 500 50 40
Content of MD Topology
Charges Derived From None MOPAC Merz-Singh-Kollman Merz-Singh-Kollman
Geometry  User Provided Optimized Optimized Optimized
Non-Bonded Interactions Bonds Rule Based:

Parameters are asigned from existing parameters with a set of rules based on atom types and geometry.

Hessian Based:

Force constant are calculated from the QM potential. New parameters are created when no suitable parameters exists.

Angles
Dihedrals

Data

Current Processing StateCompleted
Total Processing Time1 day, 13:36:06 (hh:mm:ss)

Calculated Solvation Free Energy

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Solvation Free Energy Data

Status Completed
TI Solvent SPC water
Result 7.0 +/- 1.2 kJ.mol-1
Experimental Solvent water
Experimental Value 4.9 +/- NA kJ.mol-1
ATB Version 3.0
Completion Date 2018-10-12

Solvation Free Energy Plot

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Calculated Solvation Free Energy

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