Anexo discusión:Isótopos de tecnecio
Para posibles referencias posteriores y mejora de la fiabilidad, los datos de todas las fuentes consideradas están recogidos aquí. Las referencias están representadas por estas letras:
- (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). — Esta fuente indica valores especulativos o asignados con argumentos sin solidez suficiente con el símbolo #. Un asterisco tras la A significa que en la fuente original puede estar disponible algún comentario de cierta relevancia al respecto.
- (B) National Nuclear Data Center, Brookhaven National Laboratory, información extraída de la página NuDat 2.1 database. (Consultada en septiembre de 2005).
- (C) David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition, versión online. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes. — Es costumbre de CRC emplear valores redondeados que implican cierta incertidumbre, en los casos en que estos valores concuerdan con los de otras fuentes se han considerados exactamente iguales en esta comparación.
- (D) Datos de nivel más específicos de la base de datos de niveles de la referencia B.
- (E) Igual que B pero la energía excitación ha sido reemplazada por la de D.
Z N ref símbolo Per. de semidesintegración Espín Energía de excitación 43 42 A |Tc-85 |<110 ns |1/2-# 43 42 B |Tc-85 |~0.5 s | 43 42 C |Tc-85 |<0.1 ms | 43 43 A |Tc-86 |55(6) ms |(0+) 43 43 B |Tc-86 |54(7) ms |(0+) 43 43 C |Tc-86 |0.05 s | 43 43 A |Tc-86m |1.11(21) µs |(5+,5-) |1500(150) keV 43 43 D |Tc-86m |1.11(21) µs |(5) |1445+X keV 43 44 A |Tc-87 |2.18(16) s |1/2-# 43 44 B |Tc-87 |2.2(2) s |(9/2+) 43 44 C |Tc-87 |2.4 s | 43 44 A |Tc-87m |2# s |9/2+# |20(60)# keV 43 44 D |Tc-87m |2.2(2) s |(9/2+) |0 keV 43 45 A |Tc-88 |5.8(2) s |(2,3) 43 45 B |Tc-88 |5.8(2) s |(3+) 43 45 C |Tc-88 |5.8 s | 43 45 A |Tc-88m |6.4(8) s |(6,7,8) |0(300)# keV 43 45 B |Tc-88m |6.4(8) s |(6+) |0 MeV 43 45 D |Tc-88m |6.4(8) s |(6,7,8) |0 keV 43 45 D |Tc-88m |5.8(2) s |(2,3) |0+X keV 43 46 AB |Tc-89 |12.8(9) s |(9/2+) 43 46 C |Tc-89 |13. s | 43 46 AE |Tc-89m |12.9(8) s |(1/2-) |62.6(5) keV 43 46 C |Tc-89m |13. s | 43 47 AB |Tc-90 |8.7(2) s |1+ 43 47 C |Tc-90 |8.3 s |1+ 43 47 A |Tc-90m |49.2(4) s |(8+) |310(390) keV 43 47 E |Tc-90m |49.2(4) s |(6+) |Y+500(430) keV 43 47 D |Tc-90m |8.7(2) s |1+ |Y keV 43 47 C |Tc-90m |49.2 s |6+ 43 48 AB |Tc-91 |3.14(2) min |(9/2)+ 43 48 C |Tc-91 |3.14 min |9/2+ 43 48 AE |Tc-91m |3.3(1) min |(1/2)- |139.3(3) keV 43 48 C |Tc-91m |3.3 min |1/2+ 43 49 AB |Tc-92 |4.25(15) min |(8)+ 43 49 C |Tc-92 |4.4 m |8+ 43 49 AD |Tc-92m |1.03(7) µs |(4+) |270.15(11) keV 43 50 AB |Tc-93 |2.75(5) h |9/2+ 43 50 C |Tc-93 |2.73 h |9/2+ 43 50 AE |Tc-93m1 |43.5(10) min |1/2- |391.84(8) keV 43 50 C |Tc-93m1 |43. min |1/2- 43 50 AD |Tc-93m2 |10.2(3) µs |(17/2)- |2185.16(15) keV 43 51 ABC |Tc-94 |293(1) min |7+ 43 51 AE |Tc-94m |52.0(10) min |(2)+ |75.5(19) keV 43 51 C |Tc-94m |52. min |2+ 43 52 ABC |Tc-95 |20.0(1) h |9/2+ 43 52 AE |Tc-95m |61(2) d |1/2- |38.89(5) keV 43 52 C |Tc-95m |61. d |1/2- 43 53 ABC |Tc-96 |4.28(7) d |7+ 43 53 AE |Tc-96m |51.5(10) min |4+ |34.28(7) keV 43 53 C |Tc-96m |52. min |4+ 43 54 A |Tc-97 |2.6(4)E+6 a |9/2+ 43 54 B |Tc-97 |4.21(16)E+6 a |9/2+ 43 54 C |Tc-97 |4.2E+6 a |9/2+ 43 54 A |Tc-97m |90.1(10) d |1/2- |96.56(6) keV 43 54 E |Tc-97m |91.4(8) d |1/2- |96.56(6) keV 43 54 C |Tc-97m |91. d |1/2- 43 55 AB |Tc-98 |4.2(3)E+6 a |(6)+ 43 55 C |Tc-98 |~6.6E+6 a |6+ 43 55 AD |Tc-98m |14.7(3) µs |(2)- |90.76(16) keV 43 56 AB |Tc-99 |2.111(12)E+5 a |9/2+ 43 56 C |Tc-99 |2.13E+5 a |9/2+ 43 56 A |Tc-99m |6.015(9) h |1/2- |142.6832(11) keV 43 56 E |Tc-99m |6.0058(12) h |1/2- |142.6832(11) keV 43 56 C |Tc-99m |6.01 h |1/2- 43 57 ABC |Tc-100 |15.8(1) s |1+ 43 57 AD |Tc-100m1|8.32(14) µs |(4)+ |200.67(4) keV 43 57 AD |Tc-100m2|3.2(2) µs |(6)+ |243.96(4) keV 43 58 ABC |Tc-101 |14.22(1) min |9/2+ 43 58 AD |Tc-101m |636(8) µs |1/2- |207.53(4) keV 43 59 ABC |Tc-102 |5.28(15) s |1+ 43 59 A |Tc-102m |4.35(7) min |(4,5) |20(10) keV 43 59 E |Tc-102m |4.35(7) min |(4,5) |0+X keV 43 59 C |Tc-102m |4.4 min | 43 60 ABC |Tc-103 |54.2(8) s |5/2+ 43 61 AB |Tc-104 |18.3(3) min |(3+)# 43 61 C |Tc-104 |18.2 min |(3+) 43 61 A |Tc-104m1|3.5(3) µs |2(+) |69.7(2) keV 43 61 D |Tc-104m1|3.5(3) µs |(+) |69.7(2) keV 43 61 C |Tc-104m1|0.005 ms | 43 61 D |Tc-104m2|0.40(2) µs |(+) |106.1(3) keV 43 62 AB |Tc-105 |7.6(1) min |(3/2-) 43 62 C |Tc-105 |7.6 min |5/2+ 43 63 AB |Tc-106 |35.6(6) s |(1,2) 43 63 C |Tc-106 |36. s |2+ 43 64 AB |Tc-107 |21.2(2) s |(3/2-) 43 64 C |Tc-107 |21.2 s | 43 64 A |Tc-107m |184(3) ns |(5/2-) |65.7(10) keV 43 64 D |Tc-107m |184(3) ns |(5/2-) |65.7 keV 43 65 AB |Tc-108 |5.17(7) s |(2)+ 43 65 C |Tc-108 |5.1 s |(3) 43 66 A |Tc-109 |860(40) ms |3/2-# 43 66 B |Tc-109 |0.86(4) s |(5/2+) 43 66 C |Tc-109 |1.4 s | 43 67 AB |Tc-110 |0.92(3) s |(2+) 43 67 C |Tc-110 |0.83 s | 43 68 A |Tc-111 |290(20) ms |3/2-# 43 68 B |Tc-111 |290(20) ms |(7/2+,9/2+) 43 68 C |Tc-111 |0.30 s | 43 69 A |Tc-112 |290(20) ms |2+# 43 69 B |Tc-112 |0.29(2) s | 43 69 C |Tc-112 |0.26 s | 43 70 A |Tc-113 |170(20) ms |3/2-# 43 70 B |Tc-113 |170(20) ms | 43 70 C |Tc-113 |0.15 s | 43 71 A |Tc-114 |150(30) ms |2+# 43 71 BC |Tc-114 |150(30) ms | 43 72 A |Tc-115 |100# ms [>300 ns] |3/2-# 43 72 B |Tc-115 |100# ms | 43 72 C |Tc-115 |>0.15 µs | 43 73 A |Tc-116 |90# ms [>300 ns] |2+# 43 73 B |Tc-116 |90# ms | 43 73 C |Tc-116 |>0.15 µs | 43 74 A |Tc-117 |40# ms [>300 ns] |3/2-# 43 74 B |Tc-117 |40# ms | 43 74 C |Tc-117 |>0.15 µs | 43 75 A |Tc-118 |30# ms [>300 ns] |2+# 43 75 BC |Tc-118 |>150 ns |