Methane | CH4 | MD Topology | NMR | X-Ray

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Molecule Information

Molecule Typeheteromolecule
Residue Name (RNME)_U1M
FormulaCH4
IUPAC InChI Key
VNWKTOKETHGBQD-UHFFFAOYSA-N
IUPAC InChI
InChI=1S/CH4/h1H4
IUPAC Name
methane
Common NameMethane
Canonical SMILES (Daylight)
C
Number of atoms5
Net Charge0
Forcefieldmultiple
Molecule ID15610
ChemSpider ID291
ChEMBL ID 17564
Visibility Public
Molecule Tags alkane ATB3.0 validation Dodda et al. Gerber Marenich et al. Mobley et al. Shivakumar et al.

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 Time0:24:40 (hh:mm:ss)

Calculated Solvation Free Energy

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Solvation Free Energy Data

Status Completed
TI Solvent SPC water
Result 8.6 +/- 0.4 kJ.mol-1
Experimental Solvent water
Experimental Value 8.4 +/- 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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Solvation Free Energy Data

Status Completed
TI Solvent ATB3.0 hexane
Result -0.0 +/- 0.5 kJ.mol-1
Experimental Solvent None
Experimental Value NA +/- 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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