Sinkning izotoplari - Isotopes of zinc

Ning asosiy izotoplari rux  (30Zn)
IzotopChirish
mo'llikyarim hayot (t1/2)rejimimahsulot
64Zn49.2%barqaror
65Znsin244 dε65Cu
γ
66Zn27.7%barqaror
67Zn4.0%barqaror
68Zn18.5%barqaror
69Znsin56 minβ69Ga
69mZnsin13,8 soatβ69Ga
70Zn0.6%barqaror
71Znsin2.4 minβ71Ga
71mZnsin4 soatβ71Ga
72Znsin46,5 soatβ72Ga
Standart atom og'irligi Ar, standart(Zn)

Tabiiyki rux (30Zn) 5 otxonadan tashkil topgan izotoplar 64Zn, 66Zn, 67Zn, 68Zn va 70Zn bilan 64Zn eng ko'p (48,6%) tabiiy mo'llik ). Yigirma besh radioizotoplar eng keng va barqaror mavjudot bilan ajralib turdi 65A bilan Zn yarim hayot 244.26 kun, va 72Yarim umr 46,5 soat bo'lgan Zn. Qolganlarning hammasi radioaktiv izotoplarning yarimparchalanish davri 14 soatdan kam va ularning ko'pchiligining yarim umrlari 1 soniyadan kam. Ushbu element ham 10 ga ega meta davlatlar.

Rux "sifatida taklif qilingantuzlash "uchun material yadro qurollari. Ko'ylagi izotopik jihatdan boyitilgan 64Zn, portlash natijasida kuchli yuqori energiyali neytron oqimi bilan nurlangan termoyadro quroli radioaktiv izotopga aylanadi 65Zn 244 kunlik yarim umr bilan va taxminan 1,115 hosil qiladiMeV[2] ning gamma nurlanishi, qurolning radioaktivligini sezilarli darajada oshiradi qatordan chiqib ketish bir necha yil davomida. Bunday qurol hech qachon qurilgan, sinovdan o'tgan yoki ishlatilmaganligi ma'lum emas.[3]

Izotoplar ro'yxati

Nuklid
[n 1]
ZNIzotopik massa (Da )
[n 2][n 3]
Yarim hayot
[n 4]
Chirish
rejimi

[n 5]
Qizim
izotop

[n 6]
Spin va
tenglik
[n 7][n 4]
Tabiiy mo'llik (mol qismi)
Qo'zg'alish energiyasiOddiy nisbatTurlanish oralig'i
54Zn302453.99295(43)#2p52Ni0+
55Zn302554.98398(27)#20 # ms [> 1,6 ms]2p53Ni5/2−#
β+55Cu
56Zn302655.97238(28)#36 (10) milβ+56Cu0+
57Zn302756.96479(11)#38 (4) msβ+, p (65%)56Ni7/2−#
β+ (35%)57Cu
58Zn302857.95459(5)84 (9) milodiyβ+, p (60%)57Ni0+
β+ (40%)58Cu
59Zn302958.94926(4)182,0 (18) milβ+ (99%)59Cu3/2−
β+, p (1%)58Ni
60Zn[n 8]303059.941827(11)2.38 (5) minβ+60Cu0+
61Zn303160.939511(17)89.1 (2) sβ+61Cu3/2−
61m1Zn88,4 (1) keV<430 ms1/2−
61m2Zn418.10 (15) keV140 (70) milodiy3/2−
61m3Zn756.02 (18) keV<130 ms5/2−
62Zn303261.934330(11)9.186 (13) soatβ+62Cu0+
63Zn303362.9332116(17)38.47 (5) minβ+63Cu3/2−
64Zn303463.9291422(7)Kuzatuv jihatidan barqaror[n 9]0+0.4917(75)
65Zn303564.9292410(7)243.66 (9) dβ+65Cu5/2−
65mZn53.928 (10) keV1,6 (6) ms(1/2)−
66Zn303665.9260334(10)Barqaror0+0.2773(98)
67Zn303766.9271273(10)Barqaror5/2−0.0404(16)
68Zn303867.9248442(10)Barqaror0+0.1845(63)
69Zn303968.9265503(10)56.4 (9) minβ69Ga1/2−
69mZn438,636 (18) keV13.76 (2) soatIT (96.7%)69Zn9/2+
β (3.3%)69Ga
70Zn304069.9253193(21)Kuzatuv jihatidan barqaror[n 10]0+0.0061(10)
71Zn304170.927722(11)2.45 (10) minβ71Ga1/2−
71mZn157,7 (13) keV3.96 (5) soatβ (99.95%)71Ga9/2+
IT (.05%)71Zn
72Zn304271.926858(7)46,5 (1) soatβ72Ga0+
73Zn304372.92978(4)23,5 (10) sβ73Ga(1/2)−
73m1Zn195.5 (2) keV13.0 (2) mil(5/2+)
73m2Zn237,6 (20) keV5.8 (8) sβ73Ga(7/2+)
IT73Zn
74Zn304473.92946(5)95,6 (12) sβ74Ga0+
75Zn304574.93294(8)10.2 (2) sβ75Ga(7/2+)#
76Zn304675.93329(9)5.7 (3) sβ76Ga0+
77Zn304776.93696(13)2.08 (5) sβ77Ga(7/2+)#
77mZn772,39 (12) keV1,05 (10) sIT (50%)77Zn1/2−#
β (50%)77Ga
78Zn304877.93844(10)1.47 (15) sβ78Ga0+
78mZn2673 (1) keV319 (9) ns(8+)
79Zn304978.94265(28)#0.995 (19) sβ (98.7%)79Ga(9/2+)
β, n (1.3%)78Ga
80Zn305079.94434(18)545 (16) milodiyβ (99%)80Ga0+
β, n (1%)79Ga
81Zn305180.95048(32)#290 (50) msβ (92.5%)81Ga5/2+#
β, n (7,5%)80Ga
82Zn305281.95442(54)#100 # ms [> 300 ns]β82Ga0+
83Zn305382.96103(54)#80 # ms [> 300 ns]5/2+#
  1. ^ mZn - hayajonlangan yadro izomeri.
  2. ^ () - noaniqlik (1σ) tegishli oxirgi raqamlardan keyin qavs ichida ixcham shaklda berilgan.
  3. ^ # - Atom massasi # bilan belgilangan: qiymat va noaniqlik faqat eksperimental ma'lumotlardan emas, balki kamida qisman Mass Surface tendentsiyalaridan kelib chiqadi (TMS ).
  4. ^ a b # - # bilan belgilangan qiymatlar faqat eksperimental ma'lumotlardan kelib chiqmaydi, lekin hech bo'lmaganda qisman qo'shni nuklidlarning tendentsiyalaridan kelib chiqadi (TNN ).
  5. ^ Parchalanish usullari:
    IT:Izomerik o'tish
    n:Neytron emissiyasi
    p:Proton emissiyasi
  6. ^ Qalin belgi qizi sifatida - qizi mahsulot barqaror.
  7. ^ () spin qiymati - zaif tayinlash argumentlari bilan spinni bildiradi.
  8. ^ Ning yakuniy mahsuloti kremniyni yoqish jarayoni; uning ishlab chiqarilishi endotermik va yulduzning qulashini tezlashtiradi
  9. ^ Go dan o'tishga ishonilgan+β+ yemirilish 64Ni yarim umri 2,3 × 10 dan yuqori18 a
  10. ^ Go dan o'tishga ishonilganβ yemirilish 70Ge yarim umri 1,3 × 10 dan yuqori16 a

Adabiyotlar

  1. ^ Meyja, Yuris; va boshq. (2016). "Elementlarning atom og'irliklari 2013 (IUPAC texnik hisoboti)". Sof va amaliy kimyo. 88 (3): 265–91. doi:10.1515 / pac-2015-0305.
  2. ^ Roost, E .; Funk, E .; Spernol, A .; Vaninbroukx, R. (1972). "65Zn ning yemirilishi". Zeitschrift für Physik. 250 (5): 395–412. Bibcode:1972ZPhy..250..395D. doi:10.1007 / BF01379752.
  3. ^ D. T. Win, M. Al Ma'sum (2003). "Ommaviy qirg'in qurollari" (PDF). Assump University Technology Journal (Texnologiya jurnali). 6 (4): 199–219.

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