Oscillator strengths for 3 multiplets 2p4-2p3(4S) 3s 3S°. and are, respectively, the statistical weights of initial and final levels of the transition. gf(NIST) are from NIST database . gf(CW), gf(SS), and gf(AS) are calculated using, respectively, the Cowan, SUPERSTRUCTURE, and AUTOSTRUCTURE atomic codes. gf(FFT) are values from Froese Fisher and Tachiev  and gf(HBGV) are values from Hibbert et al. .