Talk:Isotopes of zirconium

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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.
  • (F) National Nuclear Data Center for Adopted Double Beta Decay Data.
  Z   N refs symbol   half-life                   spin              excitation energy
 40  38 A   |Zr-78   |50# ms [>170 ns]           |0+
 40  38 B   |Zr-78   |>200 ns                    |0+
 40  38 C   |Zr-78   |>0.2 µs                    |
 40  39 A   |Zr-79   |56(30) ms                  |5/2+#
 40  39 B   |Zr-79   |56(30) ms                  |
 40  39 C   |Zr-79   |0.06 s                     |
 40  40 AB  |Zr-80   |4.6(6) s                   |0+
 40  40 C   |Zr-80   |~4.5 s                     |
 40  41 AB  |Zr-81   |5.5(4) s                   |(3/2-)#
 40  41 C   |Zr-81   |5.3 s                      |(3/2-)
 40  42 AB  |Zr-82   |32(5) s                    |0+
 40  42 C   |Zr-82   |32. s                      |
 40  43 AB  |Zr-83   |41.6(24) s                 |(1/2-)#
 40  43 C   |Zr-83   |44. s                      |(1/2-)
 40  43 AD  |Zr-83m  |530(12) ns                 |(5/2-)           |52.72(5) keV
 40  43 A   |Zr-83m  |8(1) s                     |high             |non-exist
 40  43 C   |Zr-83m  |7. s                       |(7/2+)
 40  43 D   |Zr-83m  |132(55) ns                 |(7/2+)           |77.04(7) keV
 40  44 ABC |Zr-84   |25.9(7) min                |0+
 40  45 ABC |Zr-85   |7.86(4) min                |7/2+
 40  45 AE  |Zr-85m  |10.9(3) s                  |(1/2-)           |292.2(3) keV
 40  45 C   |Zr-85m  |10.9 s                     |1/2-
 40  46 ABC |Zr-86   |16.5(1) h                  |0+
 40  47 AB  |Zr-87   |1.68(1) h                  |(9/2)+
 40  47 C   |Zr-87   |1.73 h                     |9/2+
 40  47 AE  |Zr-87m  |14.0(2) s                  |(1/2)-           |335.84(19) keV
 40  47 C   |Zr-87m  |14.0 s                     |1/2-
 40  48 ABC |Zr-88   |83.4(3) d                  |0+
 40  49 ABC |Zr-89   |78.41(12) h                |9/2+
 40  49 AE  |Zr-89m  |4.161(17) min              |1/2-             |587.82(10) keV
 40  49 C   |Zr-89m  |4.18 min                   |1/2-
 40  50 ABC |Zr-90   |STABLE                     |0+
 40  50 AE  |Zr-90m1 |809.2(20) ms               |5-               |2319.000(10) keV
 40  50 C   |Zr-90m1 |0.809 s                    |5-
 40  50 AD  |Zr-90m2 |131(4) ns                  |8+               |3589.419(16) keV
 40  51 ABC |Zr-91   |STABLE                     |5/2+
 40  51 A   |Zr-91m  |4.35(14) µs                |(21/2+)          |3167.3(4) keV
 40  52 ABC |Zr-92   |STABLE                     |0+
 40  53 AB  |Zr-93   |1.53(10)E+6 a              |5/2+
 40  53 C   |Zr-93   |1.5E+6 a                   |5/2+
 40  54 A   |Zr-94   |STABLE [>1.1E+17 a]]       |0+
 40  54 B   |Zr-94   |STABLE                     |0+
 40  54 C   |Zr-94   |>1E+17 a                   |0+
 40  55 AB  |Zr-95   |64.032(6) d                |5/2+
 40  55 C   |Zr-95   |64.02 d                    |5/2+
 40  56 A   |Zr-96   |24(6)E+18 a                |0+
 40  56 B   |Zr-96   |>3.9E+20 a                 |0+
 40  56 F   |Zr-96   |2.0E+19 a                  |0+
 40  56 C   |Zr-96   |3E+19 a                    |0+
 40  57 A   |Zr-97   |16.90(5) h                 |1/2+
 40  57 B   |Zr-97   |16.744(11) h               |1/2+
 40  57 C   |Zr-97   |16.8 h                     |1/2-
 40  58 ABC |Zr-98   |30.7(4) s                  |0+
 40  59 A   |Zr-99   |2.1(1) s                   |1/2+
 40  59 B   |Zr-99   |2.1(1) s                   |(1/2+)
 40  59 C   |Zr-99   |2.2 s                      |1/2+
 40  60 ABC |Zr-100  |7.1(4) s                   |0+
 40  61 A   |Zr-101  |2.3(1) s                   |3/2+
 40  61 B   |Zr-101  |2.3(1) s                   |(3/2+)
 40  61 C   |Zr-101  |2.1 s                      |3/2-
 40  62 AB  |Zr-102  |2.9(2) s                   |0+
 40  62 C   |Zr-102  |2.9 s                      |
 40  63 AB  |Zr-103  |1.3(1) s                   |(5/2-)
 40  63 C   |Zr-103  |1.3 s                      |
 40  64 AB  |Zr-104  |1.2(3) s                   |0+
 40  64 C   |Zr-104  |1.2 s                      |
 40  65 AB  |Zr-105  |0.6(1) s                   |
 40  65 C   |Zr-105  |~1. s                      |
 40  66 A   |Zr-106  |200# ms [>300 ns]          |0+
 40  66 B   |Zr-106  |>150 ns                    |0+
 40  66 C   |Zr-106  |>0.24 µs                   |
 40  67 A   |Zr-107  |150# ms [>300 ns]          |
 40  67 B   |Zr-107  |~150 ms                    |
 40  67 C   |Zr-107  |>0.24 µs                   |
 40  68 A   |Zr-108  |80# ms [>300 ns]           |0+
 40  68 B   |Zr-108  |80# ms                     |0+
 40  68 C   |Zr-108  |>0.15 µs                   |
 40  69 A   |Zr-109  |60# ms [>300 ns]           |
 40  69 B   |Zr-109  |>150 ns                    |
 40  69 C   |Zr-109  |>0.15 µs                   |
 40  70 A   |Zr-110  |30# ms [>300 ns]           |0+
 40  70 B   |Zr-110  |>150 ns                    |0+
 40  70 C   |Zr-110  |>0.15 µs                   |

Femto 15:33, 14 November 2005 (UTC)

Talk[edit]


Ref F and adopted data for 2nu2beta decay are inserted. --V1adis1av 22:07, 22 September 2007 (UTC)

It's right???[edit]

Zr is the heaviest element...from 45Sc or 46Ca---->90Mo(2beta to 90Zr) and 92Zr, What about Ru? 50Ti--->100Ru??? — Preceding unsigned comment added by 59.126.202.81 (talk) 15:12, 15 July 2012 (UTC)