Quadrupole moments of B10 and B11

Abstract

A calculation of the electric field gradient in the P2 ground state of atomic boron implies that the quadrupole moments of the stable boron isotopes, in barns, are Q(B10)=0.084 72±0.000 56, Q(B11)=0.040 65±0.000 26. © 1970 The American Physical Society.