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physical object > natural object > particle > element > column grouped element > inert gas > helium
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helium comparison table
Subject has NMR receptivity has nuclear spin has decay mode has number of neutron has magnetogyric ratio has relative NMR sensitivity has number of nucleon has half life has NMR frequency has nuclear magnetic moment has symbol has use has atomic mass has natural abundance
helium 30.00326 where 13C = 1.00I = 1/2 1-20.378 × 107 rad T-1 s-10.44 where 1H = 1.003 76.178 MHz where 1H = 100 MHz; 2.3488 Tμ = -2.1276243HeNuclear Magnetic Resonance, tracer3.016029310.000137 % stable isotope
helium 4 I = 0+ 2  4  μ = 04Hedeep-sea diving, weather baloons, low temperature research4.0026032499.999863 %
helium 6 I = 0+γ4  60.807 seconds  6Hedeep-sea diving, weather baloons, low temperature research6.018886 
helium 8 I = 0+γ6  80.119 seconds  8Hedeep-sea diving, weather baloons, low temperature research8.03392 

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