171PT 175HG A DECAY 2009OD01,2004GOZZ,2002RO1718NDS 201808
171PT H TYP=FUL$AUT=CORAL M. BAGLIN, E.A. MCCUTCHAN$CIT=NDS 151, 334 (2018)$
171PT2 H CUT=30-Jun-2018$
171PT C 1983SC24: sources from 92MO bombardments of isotopically enriched
171PT2C targets of rubidium through molybdenum (velocity-filter,
171PT3C evaporation-residue separation); measured EA, IA, T
171PT4C (position-sensitive silicon surface-barrier detectors).
171PT C 1996PA01: sources from heavy-ion fusion-evaporation reactions; recoil
171PT2C mass separator, double-sided SI strip detector (FWHM LE 20 KEV);
171PT3C measured EA, parent and daughter T.
171PT C 1997UU01: sources from 180-230 MEV 36AR bombardments of 144SM (86%
171PT2C enrichment); gas-filled recoil separator; fusion evaporation
171PT3C residues implanted into ^PIPS detector, FWHM=27 KEV at 6 MEV; observed
171PT4C correlated recoil-|a-|a chains; measured EA, parent and daughter T.
171PT C 2002RO17: 175HG FROM 179TL A DECAY FOLLOWED BY 175AU EC DECAY;
171PT2C 179TL PRODUCED BY BOMBARDMENT OF 90.4% ENRICHED 102PD TARGETS WITH
171PT3C 78KR, E=340 MEV (MID-TARGET); GAS-FILLED SEPARATOR, TWO
171PT4C PARALLEL-PLATE AVALANCHE COUNTERS (PPACs), SI STRIP
171PT5C DETECTOR IN FOCAL PLANE, TOF MEASURED BETWEEN ^PPAC AND FOCAL PLANE
171PT6C DETECTOR; TWO HPGe DETECTORS NEAR FOCAL PLANE TO MEASURE G AND X RAYS;
171PT7C MEASURED EA (FWHM=35 KEV), PARENT-DAUGHTER (OR GRANDDAUGHTER)
171PT8C CORRELATIONS; DEDUCED ^T{-1/2}, CORRECTED FOR RANDOM CORRELATION RATES.
171PT C 2004GOZZ: 175HG FROM EC DECAY OF 175AU; MEASURED EA, ^T{-1/2}(175HG),
171PT2C PARENT-DAUGHTER |a CORRELATION.
171PT C 2009OD01: 175HG FROM 92MO(86SR{+17+},3N), E=403 MEV USING A 98%
171PT2C ISOTOPICALLY-ENRICHED 92MO TARGET; ^JUROGAM ARRAY (43 ESCAPE-SUPPRESSED
171PT3C Ge DETECTORS); ^GREAT SPECTROMETER (MULTI-WIRE PROPORTIONAL COUNTER,
171PT4C 2 DOUBLE-SIDED Si STRIP DETECTORS, A PLANAR Ge DETECTOR, A Clover
171PT5C DETECTOR AND A Si ^PIN DIODE ARRAY) AT FOCAL PLANE; ^RITU He-filled
171PT6C MAGNETIC SEPARATOR; MEASURED EA, PARENT ^T{-1/2}.
171PT c 2017Ba46: {+175}Hg source from {+179}Pb |a decay produced in
171PT2c {+104}Pd({+78}Kr,3n), with E({+78}Kr)=358 MeV, followed by mass
171PT3c separation using the RITU separator. Measued E|a, I|a, |a(t) using
171PT4c two DSSD detectors.
171PT C OTHERS: 1997UU01,1996PA01,1983SC24.
171PT CA HF If R0=1.545 4 (UNWEIGHTED AVERAGE OF R0(172PT)=1.541 7 in
171PT2CA ^ENSDF (May 2010) and R0(170PT)=1.548 12 (2002BA93)),
171PT3CA ^T{-1/2}(175HG)=10.7 MS 4, %A=99 1, QA=7043 5 (FROM EA=6882 5).
171PT CL J,T FROM Adopted Levels.
175HG P 0.0 (7/2-) 10.7 MS 4 7072 5
175HG CP T PARENT ^T{-1/2} (10.7 MS 4) IS THE WEIGHTED AVERAGE OF
175HG2CP 10.8 MS 4 (2002RO17) AND 10 MS 1 (2009OD01). OTHER VALUES: 15 MS 1
175HG3CP (2004GOZZ), 13 MS +6-4 (1997UU01), 8 MS 8 (1996Pa01), 20 MS +40-13
175HG4CP (1983Sc24); THE REASON FOR THE APPARENTLY DISCREPANT DATUM FROM
175HG5CP 2004GOZZ IS NOT KNOWN.
175HG CP QA=7043 5 FROM EA=6882 5 (cf. 7072 5 FROM 2012WA38).
171PT N 0.99 CA
171PT CN Gross |b decay theory calculations predict partial |b
171PT2CN halflife to be AP 1 S (1973TA30) and 1997MO25 PREDICT 0.7 S, IMPLYING
171PT3CN %EC+%B+ AP 1.1 AND 1.5, RESPECTIVELY; based on this, the evaluator
171PT4CN suggests %A=99 1. |a decay of 175HG has been observed
171PT5CN (1983SC24,1996PA01,1997UU01,2002RO17,2004GOZZ), but %|a has
171PT6CN not been measured.
171PT DN C1
171PT2DN PER 100 ALPHA DECAYS
171PT L 0.0 (7/2-) 45.5 MS 25
171PT A 6882 5 100 1.4 AP
171PT CA E weighted average of 6860 20 (1983SC24), 6909 24 (1996PA01),
171PT2CA 6897 11 (1997UU01), 6879 5 (2004GOZZ). Based on this EA, QA=7043 5,
171PT3CA assuming a GS to GS transition (cf. 7060 50 FROM 2003AU03, 2009AUZZ).
171PT CA CORRELATED WITH 6453A FROM 171PT (2002RO17 AND 2004GOZZ)
171PT2CA AND WITH 5836A FROM 167OS (2002RO17).