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For an orbital in B^(+4), radial functio...

For an orbital in `B^(+4)`, radial function is `R_((r)) =(1)/(9sqrt(6))((Z)/(a_(0)))^(3//4) (4- sigma )sigma e^(-sigma//2)`
where `sigma =(Zr)/(a_(0)), a_(0)=0.529 Å, Z=` atomic number, and r is the radial distance from the nucleus. Find the distance of the rdial node from the nucleus.

Text Solution

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`sigma=4=(Zr)/(a_(0)) r rArr (4a_(0))/(Z) = (4xx0.529)/(5)=0.423`Å
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