Unanswered questions

Weak NOE signals, serious t1 noise

5 0 6k
answers votes views
Since my university does not have a professional spectroscopist, I am a new learner of NMR, and I really have no one els...
Posted: Elvis 1 / Updated: RuudA 11 Nov 02 '14 at 07:22

1H-31P Hetcore with Varian inova 500, How can it be possible?

4 2 8k
answers votes views
I use a varian inova 500 NMR machine. it has vnmrj 2.1B software. An auto-x pfg 500 Mhz probe and auto tuning unit also....
Posted: oksijen 26 / Updated: Ulrich Haunz 210 Apr 27 '10 at 00:34

Software to calculate chemical exchange lineshape

4 2 9k
answers votes views
Are there any modern programs (preferably freeware) that will simulate line broadening in the presence of exchange. Some...
Posted: dstephenson 56 / Updated: Jana 31 Apr 19 '13 at 21:47

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...
Posted: Anne Baudouin 36 / Updated: Joseph DiVerdi 146 May 31 '10 at 06:29

How to extract Bruker fid data - in topspin and xwinnmr - to ascii format?

4 1 24481
answers votes views
Hi and thanks for answering my prev. questions! Decided to ask this one: How can I convert fid data (ser file) to plain...
Posted: Magnethead 42 / Updated: Ulrich Haunz 210 Dec 04 '14 at 04:16

Are there ways to explain magnetic-field dependent chemical shift?

4 1 23900
answers votes views
Hi everyone, I was wondering whether anyone could help me to explain why the chemical shifts in my proton and carbon NM...
Posted: Guga Hollows 11 / Updated: Arkadiusz Leniak 238 May 31 '14 at 15:46

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

4 1 16377
answers votes views
I have a rather simple question - What is the acceptable difference in coupling constants between the anisotropic and is...
Posted: shub 31 / Updated: Bharathwaj 112 Jun 22 '10 at 07:16

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...
Updated: Marcos 21 Jul 02 '10 at 10:55

VnmrJ 2.2D on Ubuntu 10.04

4 3 8k
answers votes views
Dear all, I was wondering whether someone managed to install the VnmrJ software of Varian (2.2 D) on a Ubuntu based sys...
Posted: Tom de Greef 31 / Updated: maxm00d 1 Nov 08 '12 at 05:24

processing varian data in topspin?

4 1 22508
answers votes views
Hi I have recently moved to a lab which has a varian magnet, in the past I have only used brukers. The people here use ...
Posted: Thomas Garner 81 / Updated: surya 11 Feb 28 '11 at 06:28
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