NMR- Data Isotope 171Yb Spin 1/2 Natural abundance (%) 14.28 Magnetic moment μ/μN 0.85506 Magnetogyric ratio γ/107rad s-1T-1 4.7288 Quadrupole moment Q/fm2 – Frequency ratio Ξ/% 17.499306 Reference: Yb(η-C5Me5)2(THF)2, 0.171M in THF Larmor Frequenzies (MHz) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954 52.521 70.020 87.519 105.019 16.4442 17.6185 18.7929 19.9673 122.518 131.268 140.017 …