UNSWNuclear Magnetic Resonance Facility

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NMR
Nuclear Magnetic Resonance Facility

Information on pulse lengths, power levels, recommended shim files and sample depths, variable temperature ranges

Instrument: DMX 600

Probe: 5mm TBI-Z 1H, 13C, BB (DEFAULT PROBE)

  • Recommended sample depth:  20mm
  • VT range: -150 to +150 Celsius
  • 1H signal to noise spec: 800:1
Shim files:
SHIMTBIZ.ACETONE for organic samples
SHIMTBIZ.H2O for aqueous samples
Nucleus Channel Pulse type Usual Attenuation Parameter Attenuation Setting (dB) Usual Pulse Label Flip Angle (degrees) Duration
1H F1 hard pl1 0 p1 90 7.4
1H F1 hard pl1 3 p1 90 10.0
1H F1 square, mixing (TOCSY) pl10 13 p6 90 35
1H F2 hard pl2 3 p3 90 10
1H F2 low power for cpd pl12 21 pcpd2 90 82
13C F1 hard pl1 -6 p1 90 11.6
13C F2 hard pl2 -4 p3 90 12.8
13C F2 low power for cpd pl12 10.9 pcpd2 90 60
13C F3 hard pl3 -4 p21 90 11.6
13C F3 low power for cpd pl16 11.6 pcpd3 90 60
15N F2 hard pl2 -4 p3 90 39
15N F2 low power for cpd pl12 6 pcpd2 90 140
15N F3 hard pl3 -4 p21 90 37
15N F3 low power for cpd pl16 7.6 pcpd3 90 140

Notes:

F3 is direct channel bypassing preamplifier

Probe: 5mm TXI-XYZ 1H, 13C, 15N

  • Recommended sample depth: 19mm
  • VT range: -50 to +80 Celsius
  • 1H signal to noise spec: 650:1
Shim files:
SHIMTXI.ACME for organic samples
SHIMTXI.H2O for aqueous samples
Nucleus Channel Pulse type Usual Attenuation  Parameter Attenuation Setting (dB) Usual Pulse Label Flip Angle (degrees) Duration
1H F1 hard pl1 0 p1 90 7.4
1H F1 hard pl1 3 p1 90 10.0
1H F1 square, mixing (TOCSY) pl10 13 p6 90 35
1H F2 hard pl2 3 p3 90 10
1H F2 low power for cpd pl12 21 pcpd2 90 82
13C F1 hard pl1 -6 p1 90 11.6
13C F2 hard pl2 -4 p3 90 12.8
13C F2 low power for cpd pl12 10.9 pcpd2 90 60
13C F3 hard pl3 -4 p21 90 11.6
13C F3 low power for cpd pl16 11.6 pcpd3 90 60
15N F2 hard pl2 -4 p3 90 39
15N F2 low power for cpd pl12 6 pcpd2 90 140
15N F3 hard pl3 -4 p21 90 37
15N F3 low power for cpd pl16 7.6 pcpd3 90 140

Notes:

F3 is direct channel bypassing preamplifier

 

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NMR

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NMR Facility
UNSW Analytical Centre
Basement Level, Room B41
Chemical Sciences Bldg F10
University of NSW
Kensington NSW 2033


T +61 (2) 9385 4705
F +61 (2) 9385 4699

 

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Chemical Sciences Bldg F10
Via Gate 2 High Street
University of NSW
Kensington NSW 2033

nmr@unsw.edu.au

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NMR Facility- UNSW - Chemical Sciences Building F10, Sydney, NSW 2052 Australia | Tel: +61 (2) 9385 4705 Fax: +61 (2) 9385 4699
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Page Last Updated: Wednesday, June 25, 2008 1:12 PM