Steffen Thomas

Author's posts

Nov 18

Uranium

NMR- Data Isotope  235U Spin  7/2 Natural abundance (%)  0.7200 Magnetic moment μ/μN  -0.43 Magnetogyric ratio γ/107rad s-1T-1  -0.52 Quadrupole moment Q/fm2  493.6 Frequency ratio Ξ/%  1.841400  Reference: UF6 (with φ=10% of C6D6) Larmor Frequenzies (MHz) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954  5.527  7.368  9.209  11.051 16.4442 17.6185 18.7929 19.9673  12.892  13.813  14.734 …

Continue reading

Nov 18

Lutetium

NMR- Data Isotope  175Lu Spin  7/2 Natural abundance (%)  97.41 Magnetic moment μ/μN  2.5316 Magnetogyric ratio γ/107rad s-1T-1  3.0552 Quadrupole moment Q/fm2  349.0 Frequency ratio Ξ/%  (11.404) Larmor Frequenzies (MHz) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954  34.27  45.69  57.11  68.53 16.4442 17.6185 18.7929 19.9673  79.94  85.65  91.36  97.07 21.1416 22.3160 23.4904  102.78 …

Continue reading

Nov 18

Ytterbium

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 …

Continue reading

Nov 18

Thulium

NMR- Data Isotope 169Tm Spin  1/2 Natural abundance (%)  100 Magnetic moment μ/μN  -0.4011 Magnetogyric ratio γ/107rad s-1T-1  -2.218 Quadrupole moment Q/fm2  – Frequency ratio Ξ/%  (8.29) Larmor Frequenzies (MHz) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954  24.82  33.10  41.37  49.64 16.4442 17.6185 18.7929 19.9673  57.91  62.04  66.18  70.32 21.1416 22.3160 23.4904  74.45 …

Continue reading

Nov 18

Erbium

NMR- Data Isotope  167Er Spin  7/2 Natural abundance (%)  22.93 Magnetic moment μ/μN  -0.63935 Magnetogyric ratio γ/107rad s-1T-1  -0.77157 Quadrupole moment Q/fm2  356.5 Frequency ratio Ξ/%  (2.88) Larmor Frequenzies (MHz) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954  8.66  11.54  14.42  17.31 16.4442 17.6185 18.7929 19.9673  20.19  21.63  23.08  24.52 21.1416 22.3160 23.4904  25.96 …

Continue reading