248FM 252NO A DECAY 1977BE09 25NDS 202507
248FM H TYP=FUL$AUT=C.D. Nesaraja$CIT=NDS 204, 374 (2025)$CUT=30-Jun-2024$
248FM c 1977Be09: {+252}No produced from {+241}Am({+15}N,4n) and deposited
248FM2c on 40 |mgcm{+-2} carbon foils. Measured alpha energies using surface
248FM3c barrier detectors.
248FM c Others: 1967Gh01, 1967Mi03.
248FM cA HF$The nuclear radius parameter r{-0}({+248}Fm)=1.477 {I29} is deduced
248FM2cA from assumed HF=1.0 for the ground-state to ground-state alpha decay
248FM3cA branch
252NO P 0.0 0+ 2.46 S 2 8549 5
252NO cP QP$From 2021Wa16
252NO cP T$From Adopted Levels in {+252}No (2021Ma19)
248FM N 0.653 5
248FM cN BR$from Adopted Levels in {+252}No (2021Ma19)
248FM cA E$From 1977Be09.
248FM cA IA$Intensity per 100 |a decays, measured by 1977Be09.
248FM CL BAND(A)$K=0+ g.s. band
248FM L 0.0 0+ 34.5 S 12 A
248FM cL T$from Adopted Levels
248FM A 8415 6 75 AP 1.0
248FM L 42 10 (2+) A
248FM cL E$from |DQ(|a)
248FM A 8372 8 25 AP 2.2 15