NMR- Data Isotope 77Se Natural abundance (%) 7.63 Spin 1/2 Magnetic moment μ/μN 0.92677577 Magnetogyric ratio γ/107rad s-1T-1 5.1253857 Frequency ratio Ξ/% 19.071513 Reference Compound Me2Se Sample conditions neat/C6D6 receptivity relative to 1H 5.37*10-4 receptivity relative to 13C 3.15 Larmor Frequenzies (MHZ) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954 57.239 76.311 95.382 114.454 …
Category: Spectroscopy
Nov 10
Iron
NMR- Data Isotope 57Fe Natural abundance (%) 2.119 Spin 1/2 Magnetic moment μ/μN 0.1569636 Magnetogyric ratio γ/107rad s-1T-1 0.8680624 Frequency ratio Ξ/% 3.237778 Reference Compound Fe(CO)5 Sample conditions C6D6 receptivity relative to 1H 7.24*10-7 receptivity relative to 13C 4.25*10-3 Larmor Frequenzies (MHZ) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954 9.718 12.955 16.193 19.431 …
Nov 10
Phosphorous
NMR- Data Isotope 31P Natural abundance (%) 100 Spin 1/2 Magnetic moment μ/μN 1.95999 Magnetogyric ratio γ/107rad s-1T-1 10.8394 Frequency ratio Ξ/% 40.480742 Reference Compound H3PO4 Sample conditions receptivity relative to 1H 6.65*10-2 receptivity relative to 13C 3.91*102 Larmor Frequenzies (MHZ) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954 121.495 161.976 202.457 242.938 16.4442 …
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 …
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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