Difference between revisions of "1D attributes"

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1D_attributes
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===== N= number of nuclei =====
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more
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===== L= Label =====
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the label (according to list in the <NMR_SIGNALS> ta
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===== S= Multiplicity =====
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Integral (normalized or not – this may be crude experimental integral)
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Dtructure of the signal (multiplicity – ‘s’, ’d’, ’dd’, ’td’, etc. add ‘b’ for broad- e.g. : ‘bs’ or ‘sb’ means broad singlet, ‘m’ for multiplet)
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===== J= Scalar coupling =====
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Couplings in Hz with one digit after the period separated by the separator (", " or ",").
 +
J=9.3, 4.8
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following the couplings labels may be given in parenthesis to assign the coupling.
 +
 
 +
For a signal assigned to "a",
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J=7.0(b)
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means:J(a,b)=9.3 Hz
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J=9.3(b), 4.8(c)
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means: J(a,b)=9.3 Hz J(a,c)=4.8 Hz
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 +
===== I= Signal intensity =====
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I intensity (in arbitrary unit).
 +
 
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See also, <NMREDATA_J> tag where assigned coupling should be compiled.
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===== T1= Relaxation time =====
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Results of relaxation measurements, T1, T2, etc. can be given in seconds as:
 +
4.8, S=q, E=2, L=a, T1=0.7

Revision as of 15:05, 13 July 2017

N= number of nuclei

more

L= Label

the label (according to list in the <NMR_SIGNALS> ta

S= Multiplicity

Integral (normalized or not – this may be crude experimental integral) Dtructure of the signal (multiplicity – ‘s’, ’d’, ’dd’, ’td’, etc. add ‘b’ for broad- e.g. : ‘bs’ or ‘sb’ means broad singlet, ‘m’ for multiplet)

J= Scalar coupling

Couplings in Hz with one digit after the period separated by the separator (", " or ",").

J=9.3, 4.8

following the couplings labels may be given in parenthesis to assign the coupling.

For a signal assigned to "a",

J=7.0(b) 

means:J(a,b)=9.3 Hz

J=9.3(b), 4.8(c) 

means: J(a,b)=9.3 Hz J(a,c)=4.8 Hz

I= Signal intensity

I intensity (in arbitrary unit).

See also, <NMREDATA_J> tag where assigned coupling should be compiled.

T1= Relaxation time

Results of relaxation measurements, T1, T2, etc. can be given in seconds as:

4.8, S=q, E=2, L=a, T1=0.7