Nmredata object structure
From NMReDATA
Possible structure of the object including nmredata:
Chemical structure
For the structure part originating from the .mol part of the SDF file:
object.structure (from the .mol part of the file) object.structure.atom[n] (for each atom n) object.structure.atom[n].N atomic mumber of atom N) object.structure.atom[n].X x coordinate in A object.structure.atom[n].Y y coordinate in A object.structure.atom[n].Z z coordinate in A object.structure.bond[m] (for each bond m) object.structure.bond[m].a1 first atom object.structure.bond[m].a2 second atom object.structure.bond[m].type 1:for single bond, 2: for double bond, 3: for triple bond
NMR signals
For the <NMR_SIGNALS> of the SDF file: The signals of all isotopes are listed together, they compile the information from the tag describing the spectra (see below)
object.signal[n] (for each signal n) object.signal[n].label string including the label give to the atom or set of atoms object.signal[n].cs chemical shift of object.signal[n].atom[m] list of the m atomnumber the signal is assigned to (from 1 to number of atom in the object.structure.atom)
J couplings
For the <NMR_J> of the SDF file: This includes all the coupling extracted from the spectra (see below)
object.J[n] (for each coupling n listed) object.J[n].label1 label of the first signal object.J[n].label2 label of the second signal object.J[n].value coupling constant between label1 and label2
sample data
Information about the sample
object.solvent...
1D spectra
object.spectrum1d[n] (for each 1D spectrum n) ...
2D spectra
object.spectrumdd[n] (for each 2D spectrum n) ...