Steffen Thomas

Author's posts

Nov 10

Silicon

NMR- Data Isotope  29Si Natural abundance (%)  4.6932 Spin 1/2 Magnetic moment μ/μN  -0.96179 Magnetogyric ratio γ/107rad s-1T-1  -5.3190 Frequency ratio Ξ/%  19.867187 Reference Compound  SiMe4 Sample conditions  CDCl3, φ=1% receptivity relative to 1H  3.68-10-4 receptivity relative to 13C  2.16 Larmor Frequenzies (MHZ) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954  59.627  79.495  99.362  119.229 …

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Nov 10

Fluorine

NMR- Data Isotope  19F Natural abundance (%)  100 Spin 1/2 Magnetic moment μ/μN  4.553333 Magnetogyric ratio γ/107rad s-1T-1  25.18148 Frequency ratio Ξ/%  94.094011 Reference Compound  CCl3F Sample conditions receptivity relative to 1H  0.834 receptivity relative to 13C  4.90*103 Larmor Frequenzies (MHz) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954  282.404  376.498  470.592  564.686 16.4442 …

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Nov 10

Nitrogen

NMR- Data Isotope 14N Spin  1 Natural abundance (%)  99.632 Magnetic moment μ/μN  0.57100428 Magnetogyric ratio γ/107rad s-1T-1  1.9337792 Quadrupole moment Q/fm2  2.044 Frequency ratio Ξ/%  7.226317 Reference Sample  CH3NO2 Sample conditions  neat/CDCl3 Line-width factor l/fm4  21 receptivity relative to 1H  1.00*10-3 receptivity relative to 13C  5.90 Larmor Frequenzies (MHZ) vs. Bruker Field Strengths (Tesla) …

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Nov 10

Carbon

NMR- Data Isotope  13C Natural abundance (%)  1.07 Spin 1/2 Magnetic moment μ/μN  1.216613 Magnetogyric ratio γ/107rad s-1T-1  6.728284 Frequency ratio Ξ/%  25.145020 Reference Compound  SiMe4 Sample conditions  CDCl3, φ=1% receptivity relative to 1H  1.70*10-4 receptivity relative to 13C  1.00 Larmor Frequenzies (MHZ) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954  75.468  100.613  125.758  150.903 …

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Nov 10

Helium

NMR- Data Isotope  3He Natural abundance (%)  1.37*10-4 Spin 1/2 Magnetic moment μ/μN -3.685154336 Magnetogyric ratio γ/107rad s-1T-1  -20.3801587 Frequency ratio Ξ/%  76.179437 Reference Compound  He Sample conditions  gas receptivity relative to 1H  6.06*10-7 receptivity relative to 13C  3.56*10-3 Larmor Frequenzies (MHZ) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954  228.636  304.815  380.994  457.173 …

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