Talk:Isotopes of rhodium/Archive 1

Archive 1

Data 2003

This article is part of Wikipedia:Wikiproject Isotopes. Please keep style and phrasings consistent across the set of pages. For later reference and improved reliability, data from all considered multiple sources is collected here. References are denoted by these letters:

  • (A) G. Audi, O. Bersillon, J. Blachot, A.H. Wapstra. The Nubase2003 evaluation of nuclear and decay properties, Nuc. Phys. A 729, pp. 3-128 (2003). — Where this source indicates a speculative value, the # mark is also applied to values with weak assignment arguments from other sources, if grouped together. An asterisk after the A means that a comment of some importance may be available in the original.
  • (B) National Nuclear Data Center, Brookhaven National Laboratory, information extracted from the NuDat 2.1 database. (Retrieved Sept. 2005, from the code of the popup boxes).
  • (C) David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition, online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes. — The CRC uses rounded numbers with implied uncertainties, where this concurs with the range of another source it is treated as exactly equal in this comparison.
  • (D) More specific level data from reference B's Levels and Gammas database.
  • (E) Same as B but excitation energy replaced with that from D.
  Z   N refs symbol   half-life                   spin              excitation energy
 45  44 A*  |Rh-89   |10# ms [>1.5 µs]           |7/2+#
 45  44 BC  |Rh-89   |>1.5 µs                    |
 45  45 A   |Rh-90   |15(7) ms                   |0+#
 45  45 B   |Rh-90   |12(+9-4) ms                |
 45  45 C   |Rh-90   |~12. ms                    |
 45  45 A   |Rh-90m  |1.1(3) s                   |9+#              |0(500)# keV
 45  45 B   |Rh-90m  |1.0(+3-2) s                |                 |0 MeV
 45  45 D   |Rh-90m  |>150 ns                    |                 |0 keV
 45  45 C   |Rh-90m  |~12. ms                    |
 45  46 A   |Rh-91   |1.74(14) s                 |7/2+#
 45  46 B   |Rh-91   |1.47(22) s                 |(9/2+)
 45  46 C   |Rh-91   |1.9 s                      |
 45  46 B   |Rh-91m  |1.46(11) s                 |(1/2-)           |0 MeV
 45  46 D   |Rh-91m  |>0.1 µs                    |                 |0 keV
 45  47 A   |Rh-92   |4.3(13) s                  |(6+)
 45  47 B   |Rh-92   |0.5(4) s                   |(2+)
 45  47 C   |Rh-92   |5.6 s                      |
 45  47 B   |Rh-92m  |4.66(25) s                 |(>=6+)           |0 MeV
 45  47 D   |Rh-92m  |2.9(+15-8) s               |(6+)             |0 keV
 45  48 A   |Rh-93   |13.9(16) s                 |9/2+#
 45  48 B   |Rh-93   |11.9(7) s                  |(9/2+)
 45  48 C   |Rh-93   |14. s                      |
 45  49 A   |Rh-94   |70.6(6) s                  |(2+,4+)
 45  49 B   |Rh-94   |25.8(2) s                  |(8+)
 45  49 C   |Rh-94   |1.18 min                   |3+
 45  49 A   |Rh-94m  |25.8(2) s                  |(8+)             |300(200)# keV
 45  49 E   |Rh-94m  |70.6(6) s                  |(3+)             |0+X keV
 45  49 D   |Rh-94m  |25.8(2) s                  |(8+)             |0+Y keV
 45  49 C   |Rh-94m  |25.8 s                     |8+
 45  50 AB  |Rh-95   |5.02(10) min               |(9/2)+
 45  50 C   |Rh-95   |5.0 min                    |9/2+
 45  50 AE  |Rh-95m  |1.96(4) min                |(1/2)-           |543.3(3) keV
 45  50 C   |Rh-95m  |1.96 min                   |1/2+
 45  51 AB  |Rh-96   |9.90(10) min               |(6+)
 45  51 C   |Rh-96   |9.6 min                    |5+
 45  51 AE  |Rh-96m  |1.51(2) min                |(3+)             |52.0(1) keV
 45  51 C   |Rh-96m  |1.51 min                   |2+
 45  52 AB  |Rh-97   |30.7(6) min                |9/2+
 45  52 C   |Rh-97   |31.0 min                   |9/2+
 45  52 AE  |Rh-97m  |46.2(16) min               |1/2-             |258.85(17) keV
 45  52 C   |Rh-97m  |46. min                    |1/2-
 45  53 AB  |Rh-98   |8.72(12) min               |(2)+
 45  53 C   |Rh-98   |8.7 min                    |2+
 45  53 A   |Rh-98m  |3.6(2) min                 |(5+)             |60(50)# keV
 45  53 E   |Rh-98m  |3.6(2) min                 |(5+)             |0+X keV
 45  53 C   |Rh-98m  |3.5 min                    |5+
 45  54 AB  |Rh-99   |16.1(2) d                  |1/2-
 45  54 C   |Rh-99   |16. d                      |1/2-
 45  54 AE  |Rh-99m  |4.7(1) h                   |9/2+             |64.3(4) keV
 45  54 C   |Rh-99m  |4.7 h                      |9/2+
 45  55 ABC |Rh-100  |20.8(1) h                  |1-
 45  55 A   |Rh-100m1|4.6(2) min                 |(5+)             |107.6(2) keV
 45  55 E   |Rh-100m1|4.6(2) min                 |(5+)             |0+X keV
 45  55 C   |Rh-100m1|4.7 min                    |5+
 45  55 D   |Rh-100m2|214.0(20) ns               |(2)+             |74.78(2) keV
 45  55 D   |Rh-100m3|130(10) ns                 |(7+)             |112.0+X keV
 45  56 ABC |Rh-101  |3.3(3) a                   |1/2-
 45  56 AE  |Rh-101m |4.34(1) d                  |9/2+             |157.32(4) keV
 45  56 C   |Rh-101m |4.35 d                     |9/2+
 45  57 A   |Rh-102  |207.0(15) d                |(1-,2-)
 45  57 B   |Rh-102  |207(3) d                   |(1-,2-)
 45  57 C   |Rh-102  |207. d                     |
 45  57 A   |Rh-102m |3.742(10) a                |6+               |140.75(8) keV
 45  57 E   |Rh-102m |~2.9 a                     |6(+)             |140.75(8) keV
 45  57 C   |Rh-102m |3.74 a                     |6+
 45  58 ABC |Rh-103  |STABLE                     |1/2-
 45  58 AE  |Rh-103m |56.114(9) min              |7/2+             |39.756(6) keV
 45  58 C   |Rh-103m |56.12 min                  |7/2+
 45  59 ABC |Rh-104  |42.3(4) s                  |1+
 45  59 AE  |Rh-104m |4.34(3) min                |5+               |128.967(4) keV
 45  59 C   |Rh-104m |4.36 min                   |5+
 45  60 ABC |Rh-105  |35.36(6) h                 |7/2+
 45  60 A*  |Rh-105m |45 s                       |1/2-             |129.781(4) keV
 45  60 E   |Rh-105m |42.9(3) s                  |1/2-             |129.781(4) keV
 45  60 C   |Rh-105m |43. s                      |1/2-
 45  61 AB  |Rh-106  |29.80(8) s                 |1+
 45  61 C   |Rh-106  |29.9 s                     |1+
 45  61 AE  |Rh-106m |131(2) min                 |(6)+             |136(12) keV
 45  61 C   |Rh-106m |2.18 h                     |6+
 45  62 ABC |Rh-107  |21.7(4) min                |7/2+
 45  62 AD  |Rh-107m |>10 µs                     |1/2-             |268.36(4) keV
 45  63 ABC |Rh-108  |16.8(5) s                  |1+
 45  63 A   |Rh-108m |6.0(3) min                 |(5)(+#)          |-60(110) keV
 45  63 E   |Rh-108m |6.0(3) min                 |(5+)             |0+X keV
 45  63 C   |Rh-108m |6.0 min                    |
 45  64 AB  |Rh-109  |80(2) s                    |7/2+
 45  64 C   |Rh-109  |1.34 min                   |7/2+
 45  65 A   |Rh-110  |28.5(15) s                 |(>3)(+#)
 45  65 B   |Rh-110  |3.2(2) s                   |1+
 45  65 C   |Rh-110  |3.1 s                      |1+
 45  65 A   |Rh-110m |3.2(2) s                   |1+               |-60(50) keV
 45  65 D   |Rh-110m |3.2(2) s                   |1+               |Y keV
 45  65 E   |Rh-110m |28.5(15) s                 |(>=4)            |X keV
 45  65 C   |Rh-110m |29. s                      |
 45  66 ABC |Rh-111  |11(1) s                    |(7/2+)
 45  67 A   |Rh-112  |3.4(4) s                   |1+
 45  67 BC  |Rh-112  |3.45(37) s                 |1+
 45  67 A   |Rh-112m |6.73(15) s                 |>3               |330(70) keV
 45  67 E   |Rh-112m |6.73(15) s                 |(4,5,6)          |0+Y keV
 45  67 C   |Rh-112m |6.8 s                      |
 45  67 D   |Rh-112m |2.1(3) s                   |1+               |0+X keV
 45  68 AB  |Rh-113  |2.80(12) s                 |(7/2+)
 45  68 C   |Rh-113  |0.9 s                      |
 45  69 AB  |Rh-114  |1.85(5) s                  |1+
 45  69 C   |Rh-114  |1.8 s                      |1+
 45  69 A   |Rh-114m |1.85(5) s                  |(4,5)            |200(150)# keV
 45  69 E   |Rh-114m |1.85(5) s                  |(4,5)            |0+X keV
 45  69 C   |Rh-114m |1.8 s                      |
 45  70 AB  |Rh-115  |0.99(5) s                  |(7/2+)#
 45  70 C   |Rh-115  |0.99 s                     |
 45  71 ABC |Rh-116  |0.68(6) s                  |1+
 45  71 A   |Rh-116m |570(50) ms                 |(6-)             |200(150)# keV
 45  71 E   |Rh-116m |0.57(5) s                  |(6-)             |150# keV
 45  71 C   |Rh-116m |0.9 s                      |
 45  72 AB  |Rh-117  |0.44(4) s                  |(7/2+)#
 45  72 C   |Rh-117  |0.44 s                     |
 45  73 A   |Rh-118  |310(30) ms                 |(4-10)(+#)
 45  73 B   |Rh-118  |0.30(6) s                  |0+
 45  73 C   |Rh-118  |~0.30 ms                   |
 45  74 A   |Rh-119  |300# ms [>300 ns]          |7/2+#
 45  74 BC  |Rh-119  |>150 ns                    |
 45  75 A   |Rh-120  |200# ms [>300 ns]          |
 45  75 BC  |Rh-120  |>150 ns                    |
 45  76 A   |Rh-121  |100# ms [>300 ns]          |7/2+#
 45  76 BC  |Rh-121  |>150 ns                    |
 45  77 A   |Rh-122  |50# ms [>300 ns]           |
 45  77 B   |Rh-122  |~50 ms                     |

Femto 15:42, 14 November 2005 (UTC)

Half-life of Rh-102m

I notice that different sources in the table given show two different values. I changed it in the article before seeing this. I will try to research it in the library & get it right (other web sites have the 2.9 year figure, but they may be recycling the same information; however, Berkeley Labs at http://ie.lbl.gov/education/parent/Rh_iso.htm also shows the 2.9 year figure Markjoseph125 07:12, 27 January 2007 (UTC)

Reference, as per the Nubase2003 evaluation, is doi:10.1016/S0969-8043(98)00057-8 which seems the most recent and reliable. Far as I see, http://ie.lbl.gov/databases/data/102/102RH/ens102RH.html is much older. Femto 16:01, 27 January 2007 (UTC)