123TE 123TE IT DECAY (119.2 D) 1992JA15,1992CO11,1964CH1821NDS 202105
123TE H TYP=FUL$AUT=Jun Chen$CIT=NDS 174, 1 (2021)$CUT=15-Apr-2021$
123TE DG CC$FROM BrIcc v2.3a (10-Sep-2014) 2008Ki07, "Frozen Orbitals" appr.
123TE c 1992Ja15: measurement was performed at Physikalisch Technische
123TE2c Bundesanstalt (PTB), with a 4|p|b-|g-coin detector system, consisting
123TE3c of a NaI(Tl) crystal and a pressurized proportional counter. Measured
123TE4c E|g, I|g, E(ce), I(ce), |g-ce-coin. Deduced conversion coefficient,
123TE5c absolute |g emission probability for 159|g.
123TE c 1992Co11: {+123m}Te was produced from neutron irradiation at NIST.
123TE2c Conversion electrons were detected with a liquid scintillator and |g
123TE3c rays were detected with a HPGe detector. Measured E|g, I|g, E(ce),
123TE4c I(ce), total activity, |g(t). Deduced isomer halflife, absolute |g-ray
123TE5c emission probability of 159|g.
123TE c 1992ScZZ: measurement was performed at PTB with a 4|p|b-|g-coin system.
123TE2c Measured E|g, I|g, E(ce), I(ce), |g-ce-coin. Deduced conversion
123TE5c coefficient, absolute |g emission probability for 159|g.
123TE c 1973Ra32, 1972Ra07: {+123m}Te from thermal-neutron irradiation. |g rays
123TE2c were detected with a Ge(Li) detector. Measured E|g, I|g. Deduced
123TE3c transition strength for 248|g (in 1973Ra32) and total conversion
123TE4c coefficient for 88|g (in 1972Ra07).
123TE c 1964Ch18: measured conversion electrons with a double-focusing
123TE2c iron-magnet spectrometer at BNL. Deduced conversion coefficients.
123TE3c See also 1964Ch08 from the same author.
123TE c Others:
123TE c 2003Vi13: measured E|g, I|g, |g|g-coin.
123TE c 1987Ja13: measured isomer halflife with Ge(Li) detector.
123TE c 1987Ni11: measured I|g(|q,T,H). Deduced magnetic moment of the isomer.
123TE c 1973Si26: I|g(|q,T). Deduced magnetic moment of the isomer.
123TE c 1972Ka31: measured conversion electrons with an UMB-1 prism magnetic
123TE2c |b spectrometer. Deduced conversion coefficient ratios. Also 1972Ka61,
123TE3c 1972Ka60, 1969Ka32, 1968Ka20
123TE c 1970EmZY: measured isomer T{-1/2}
123TE c 1970Ro31: measured ce-|g(|q,H). Deduced magnetic moment for the 159
123TE2c level.
123TE c 1969To02: measured ce-|g-coin with a lens spectrometer for conversion
123TE2c electrons. Deduced mixing ratio of 159|g.
123TE c 1968Ra02: measured ce-ce(t) at Andhra University in India. Deduced
123TE2c halflife for 159 level.
123TE c 1966Ha03: measured ce-|g-coin with a magnetic spectrometer for
123TE2c conversion electrons and a NaI crystal for |g rays. Deduced conversion
123TE3c coefficients for 159|g.
123TE c 1966Gu02: measured |g|g(|q). Deduced mixing ratio of 159|g.
123TE c 1965An05: measured isomer halflife with NaI(Tl) and beta counter.
123TE c 1964Ch08: measured |g rays with a NaI(Tl) scintillation counter and
123TE2c conversion electrons with a |g-ray spectrometer at BNL. Deduced
123TE3c conversion coefficient ratios and mixing ratio of 159|g
123TE c 1963Sc12: measured ce-ce(t) at BNL. Deduced halflife for 159 level.
123TE c 1956Go23: measured conversion electrons.
123TE c 1955Go61: measured ce-|g-coin with a lens spectrometer for conversion
123TE2c electrons and a NaI crystal for |g rays. Deduced mixing ratio of 159|g.
123TE c 1953Gr07: measured ce-ce(t). Deduced halflife for 159 level.
123TE c 1954Mc10: measured conversion electrons at ORNL.
123TE c 1951Co34, 1951Hi80: measured isomer halflife.
123TE c 1950Ka04: measured ce-|g-coin.
123TE cG M,MR$From Adopted Gammas. Supporting data from this study are given
123TE2cG in comments. Conversion coefficients of 88|g from 1964Ch18 are
123TE3cG normalized to|a(K)theory=455 {I9}; those of 159|g quoted in 1964Ch18
123TE4cG are from absolute measurements in 1964Ch08.
123TE cL E$From a least-squares fit to |g-ray energies.
123TE cL J,T$From Adopted Levels. Data from this study are given in comments
123TE N 0.8425 280.8425 281.00
123TE cN NR$From I(|g+ce)=100 for 159|g. See comments for 159|g for the
123TE2cN measured absolute emission probability of 159|g.
123TE PN 3
123TE P 247.5 2 11/2- 119.2 D 3
123TE cP E,J,T$From Adopted Levels
123TE L 0.0 1/2+
123TE L 159.00 3 3/2+ 196 PS 10
123TE2 L MOMM1=0.71 12 (1970Ro31)
123TE cL T$adopted value from this study as weighted average of 190 ps {I30}
123TE2cL (1953Gr07), 186 ps {I20} (1963Sc12) and 199 ps {I10} (1968Ra02), with
123TE3cL all measured using (ce 88.46|g)(ce 159.00|g)(t).
123TE cL MOMM1$from integral perturbed angular correlation (IPAC) in 1970Ro31
123TE2cL and adopted T{-1/2}=196 ps {I10}, based on original value of 0.72 {I12}
123TE3cL in 1970Ro31 using T{-1/2}=199 ps {I10} from 1968Ra02.
123TE G 159.00 3 100 M1+E2 +0.079 11 0.187 3 C
123TES G KC=0.1611 23$LC=0.0209 3$MC=0.00417 6
123TES G NC=0.000824 12$OC=8.91E-5 13
123TE cG E$from energies of conversion electrons in 1964Ch08. Other: 159.0 {I1}
123TE2cG (1973Ra32)
123TE cG RI$absolute emission probability=0.839 {I6} from measured activity
123TE2cG with liquid scintillator and |g-ray intensity with a HPGe detector in
123TE3cG 1992Co11; 0.8481 {I32} (2|p and 4|p) and 0.8407 {I9} (slope) from
123TE4cG 4|p|b-|g-coin in 1992Ja15; 0.832 {I5} from 4|p|b-|g-coin in 1992ScZZ;
123TE5cG 0.8365 {I43} deduced (by evaluator) from |a(exp)=0.1954 {I61} in
123TE6cG 1964Ch18; 0.8348 {I29} deduced (by evaluator) from |a(exp)=0.1970 {I41}
123TE7cG in 1966Ha03
123TE cG M$|a(K)exp=0.169 {I6}, |a(L1)exp=0.0201 {I10}, |a(L2)exp=0.00138 {I10},
123TE2cG |a(L3)exp=0.000389 {I30}, |a(M)exp=0.00454 {I23} (1964Ch08, 1964Ch18);
123TE3cG |a(K)exp=0.170 {I4}, |a(L)exp=0.0229 {I9}, |a(M+N+...)=0.0050 {I5}
123TE4cG (1966Ha03); |a(K)exp=0.165 {I5}, K:L=6.6 {I3} (1956Go23); |a(K)exp=0.19
123TE5cG {I2} (1954Mc10); |a(K)exp=0.18 {I8}, K:L=8.9 {I8} (1950Ka04). The
123TE6cG experimental total conversion coefficient |a(exp)=0.192 {I9} (deduced
123TE7cG from %I|g=0.839 {I6} in 1992Co11), 0.202 {I7} (deduced from %I|g=0.832
123TE8cG {I5} in 1992ScZZ), 0.1895 {I13} (slope method) and 0.1932 {I46} (2|p
123TE9cG and 4|p methods) in 1992Ja15, 0.1954 {I61} in 1964Ch08 and 0.1979 {I41}
123TEacG in 1966Ha03 both from sum of all ce lines, with the weighted average
123TEbcG equal to 0.1910 {I14}
123TE cG MR$values from this study: 0.103 {I7} from |d{+2}=0.0107 {I14},
123TE2cG unweighted average of 0.0119 {I9} from ce-|g(|q) in 1969To02, 0.011
123TE3cG {I8} from |g|g(|q) in 1966Gu02, 0.013 {I1} from ce-|g(|q) in 1955Go61,
123TE4cG 0.0067 {I11} from ce data in 1964Ch08; 0.09 {I+4-6} from all conversion
123TE5cG coefficients given above (using the BrIccMixing code)
123TE L 247.46 511/2- 119.2 D 3 M
123TE2 L %IT=100
123TE2 L MOMM1=-0.927 8 (1987Ni11)
123TE cL T$adopted value from this study as unweighted average of 119.3 d {I1}
123TE2cL (1992Co11), 119.7 d {I1} (1970EmZY) and 118.6 d {I9} (1987Ja13).
123TE3cL Others: 117 d {I6} (1965An05), 104 d (1951Hi80), 121 d (1951Co34)
123TE cL MOMM1$value from 1987Ni11 using nuclear magnetic resonance of oriented
123TE2cL nuclei, sign from 1973Si26 with |m=-1.00 {I5} measured using nuclear
123TE3cL orientation with gamma detection (1973Si26).
123TE G 88.46 3 0.110 4 M4 1122 C
123TES G KC=481 7$LC=498 7$MC=118.4 17
123TES G NC=22.8 4$OC=1.97 3
123TE cG E$1964Ch18 quote this value as from 1964Ch08 of the same author; but
123TE2cG this value is not shown in 1964Ch08. The uncertainty is assumed (by the
123TE3cG evaluator) to be the same as that of 159|g in 1964Ch08. Other: 88.5
123TE4cG {I1} (1973Ra32)
123TE cG RI$from I(159.0|g)/I(88.5|g)=906 {I33} (1972Ra07).
123TE cG M$adopted assignment from ratios between |a(K)=455 {I9} (theoretical
123TE2cG value for normalization), |a(L1)exp=171 {I10}, |a(L2)exp=42.1 {I40},
123TE3cG |a(L3)exp=269 {I9},|a(M1)exp=38.6 {I35}, |a(M2)exp+|a(M3)exp=66.9
123TE4cG {I35}, |a(M4)exp+|a(M5)exp=2.98 {I50} (1964Ch18), and from
123TE5cG K:L:M:N=0.93 {I4}:1:0.236 {I13}:0.058 {I4} (1972Ka31). Total
123TE6cG conversion coefficient |a(exp)=1082 {I17} from 1964Ch18, 1076 {I42}
123TE7cG from 1972Ra07 based on assumed |a(K)=0.189 {I14} for 159|g.
123TE G 247.5 2 4.1E-4 4 [E5] 7.83
123TES G KC=3.05 5$LC=3.77 6$MC=0.844 13
123TES G NC=0.1573 24$OC=0.01227 19
123TE cG E$from 1973Ra32
123TE cG RI$from I(248|g)/I(159|g)=4.1|*10{+6} {I4} in 1973Ra32