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 …
Category: Spectroscopy
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 …
Nov 10
Hydrogen
NMR- Data Isotope 1H Natural abundance (%) 99.9885 Spin 1/2 Magnetic moment μ/μN 4.837353570 Magnetogyric ratio γ/107rad s-1T-1 26.7522128 Frequency ratio Ξ/% 100.000000 Reference Compound SiMe4 Sample conditions CDCl3, φ=1% receptivity relative to 1H 1.000 receptivity relative to 13C 5.87*103 Larmor Frequenzies (MHZ) vs. Bruker Field Strengths (Tesla) 7.04925 9.39798 11.7467 14.0954 300.130 400.130 500.130 600.130 …
Nov 07
Acetone-d6
NMR- data Chemical shift [ppm] (multiplicity) Coupling constants [Hz] 1H 2.05 (5) 1J(C,D) 19.4 0.9 13C 29.92 (7) 206.68 (13) 2J(H,D) 2.2 H2O/HOD Shift 2.84/2.81 17O 570 Physical data Formula C3D6O Molecular weight [g/mol] 64.12 Density (d420) 0.87 Melting point [°C] -94.5 Boiling point [°C] 55 Inflammation temperature [°C] -18 Refraction Index (nD20) 1.3565 …
Nov 07
Acetonitrile-d3
Acetonitrile -d3 NMR- data Chemical shift [ppm] (Multiplicity) Coupling constants [Hz] 1H 1.94 (5) 1J(C,D) 20.7 13C 1.39 (7) 118.69 2J(H,D) 2.5 H2O/HOD Shift 2.12 15N -137.6(CH3NO2 = 0) Physical data Formula C2D3N Molecular weight [g/mol] 44.05 Density (d420) 0.839 Melting point [°C] -42 Boiling point [°C] 79 Inflammation temperature [°C] 5 Refraction index …
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