Looking for sample spectra....

2 1 5k
answers votes views
Hi guys : Is there a public database of sample Bruker/Varian NMR spectra ? I want to look at a sample 4D SER file ......
Evgeny Fadeev 5771 Jul 07 '10 at 14:41

Why this gradient shim map is jumpy at edges?

1 0 6k
answers votes views
Hello, I've been trying to create a gradient shim map (shown in figure below) on a standard 5 mM tube on D2O (10% D2O/H2...
Kirk Marat 711 Jul 03 '10 at 08:22

How does pipe estimates Haight and DHeight?

4 1 4k
answers votes views
I`m new on Pipe. I was using the values from pipe to estimate R1 and R2. Because lots of signal in the HSQC were crowded...
Marcos 21 Jul 02 '10 at 10:55

What is the minimum information required to calculate a structure with cyana?

1 1 8k
answers votes views
Hi guys : I have several spectra, and wanted to test out what data I do , and do not need, in order to effectively get a...
Bharathwaj 112 Jun 28 '10 at 19:43

For the RDC analysis - how to tell when the sample is acceptable/useful?

4 1 16383
answers votes views
I have a rather simple question - What is the acceptable difference in coupling constants between the anisotropic and is...
Bharathwaj 112 Jun 22 '10 at 07:16

Chemical shift and spin rate

2 1 4k
answers votes views
For solid state NMR: What can cause the line position shift depending on the spin rate? ...
Evgeny Fadeev 5771 Jun 21 '10 at 19:12

What is the origin of positive and negative coupling constants in NMR?

1 2 23056
answers votes views
When positive and negative coupling constants occur in NMR? and why? What are the spin states of the nuclei and the bond...
sekhar Talluri 621 Jun 13 '10 at 05:47

NMRPipe: Why Varian States-TPPI NMR data is to be processed with -yMode Complex?

1 0 8k
answers votes views
Hello, I've started using Varian instrument at UCI two years ago and I use nmrPipe to process the data. This one thing ...
Clemens Anklin 416 Jun 06 '10 at 15:14

14N solid state NMR

4 1 6k
answers votes views
I would like to run some solid state 14N NMR spectra, but I have never run experiment on integer spins in the solid stat...
Joseph DiVerdi 146 May 31 '10 at 06:29

Can adamantane condense in a rotor of a solids probe?

1 0 4k
answers votes views
Hi, does anyone ever get adamantane from the rotor sublimate and condense outside it? A student here found a suspiciou...
Joseph DiVerdi 146 May 31 '10 at 06:25
680

questions

Questions are sorted by the time of last update. Most recently answered questions are shown first.

Tags

× 75
× 34
× 34
× 29
× 24
× 18
× 17
× 11
× 11
× 9
× 9
× 7
× 6
× 6
× 5
× 4
× 4
× 3
× 3
× 2
× 2
× 2
× 2
× 1
× 1
× 1
× 1
× 1
× 1
posts per page103050

powered by CNPROG