Bruker 900-MHz NMR (CSB)

The Bruker 900-MHz Avance II spectrometer has a cryoprobe TXI probe with single, axis gradients, a room temperature TCI probe with triple axis gradients and temperature controller. The instrument is located at the Center for Structural Biology at the University of Illinois at Chicago.

Specifications

Part	Description
Magnet	Bruker 900-MHz US²
Probes	1) TCI Cryoprobe with ¹H/²H/¹³C/¹⁵N pulsing and z-axis gradients
	2) TXI probe ¹H/²H/¹³C/¹⁵N with 3-axis gradients
Console	Avance II
Software	Topspin v1.3

Nutation Field Strengths

Nucleus	Power Level	pw90	Notes
1H (900.1MHz)	-1.0 dB	12μs1	Hard pulse (<100μs)
13C (226.3MHz)	1.2 dB	15μs	Hard pulse (<100μs)
	13.2 dB	60.0μs	Decoupling pulse (<80ms)
15N (91.2MHz)	-0.8 dB	45μs	Hard pulse (<100μs)
	12.1 dB	200μs	Decoupling pulse (<80ms)