Kripton izotopları

Kriptonun (36Kr), kütle numaraları 69 ile 101 arasında değişen 33 adet bilinen izotopu vardır.[1] Kriptonun doğal yollarla oluşan kararlı izotopu ise beş adettir.

İzotoplar

NüklitZNİzotop kütlesi (Da)Yarı ömürBozunma türüYavru izotopSpin ve parite
Normal oranDeğişim genişliği
69Kr363368.96518(43)#32(10) msβ+69Br5/2-#
70Kr363469.95526(41)#52(17) msβ+70Br0+
71Kr363570.94963(70)100(3) msβ+ (%94,8)71Br(5/2)-
β+, p (%5,2)70Se
72Kr363671.942092(9)17.16(18) sβ+72Br0+
73Kr363772.939289(7)28.6(6) sβ+ (%99,32)73Br3/2-
β+, p (%0,68)72Se
73mKr433.66(12) keV107(10) ns(9/2+)
74Kr363873.9330844(22)11.50(11) dkβ+74Br0+
75Kr363974.930946(9)4.29(17) dkβ+75Br5/2+
76Kr364075.925910(4)14.8(1) saβ+76Br0+
77Kr364176.9246700(21)74.4(6) dkβ+77Br5/2+
78Kr[a]364277.9203648(12)9,2 +5,5-2,6 ±1,3×1021 yÇift EY78Se0+0.00355(3)
79Kr364378.920082(4)35.04(10) saβ+79Br1/2-
79mKr129.77(5) keV50(3) s7/2+
80Kr364479.9163790(16)Kararlı0+0.02286(10)
81Kr364580.9165920(21)2.29(11)×105 yEY81Br7/2+iz
81mKr190.62(4) keV13.10(3) sİG (%99,975)81Kr1/2-
EC (%0,025)81Br
82Kr364681.9134836(19)Kararlı0+0.11593(31)
83Kr[b]364782.914136(3)Kararlı9/2+0.11500(19)
83m1Kr9.4053(8) keV154.4(11) ns7/2+
83m2Kr41.5569(10) keV1.83(2) saİG83Kr1/2-
84Kr[b]364883.911507(3)Kararlı0+0.56987(15)
84mKr3236.02(18) keV1.89(4) µs8+
85Kr[b]364984.9125273(21)10.776(3) yβ-85Rb9/2+iz
85m1Kr304.871(20) keV4.480(8) saβ- (%78,6)85Rb1/2-
İG (%21,4)85Kr
85m2Kr1991.8(13) keV1.6(7) µs
[1.2(+10-4) µs]
(17/2+)
86Kr[b]365085.91061073(11)Gözlemsel kararlı[c]0+0.17279(41)
87Kr365186.91335486(29)76.3(5) dkβ-87Rb5/2+
88Kr365287.914447(14)2.84(3) saβ-88Rb0+
89Kr365388.91763(6)3.15(4) dkβ-89Rb3/2(+#)
90Kr365489.919517(20)32.32(9) sβ-90mRb0+
91Kr365590.92345(6)8.57(4) sβ-91Rb5/2(+)
92Kr365691.926156(13)1.840(8) sβ- (%99,96)92Rb0+
β-, n (%0,033)91Rb
93Kr365792.93127(11)1.286(10) sβ- (%98,05)93Rb1/2+
β-, n (%1,95)92Rb
94Kr365893.93436(32)#210(4) msβ- (%94,3)94Rb0+
β-, n (%5,7)93Rb
95Kr365994.93984(43)#114(3) msβ-95Rb1/2(+)
96Kr366095.94307(54)#80(7) msβ-96Rb0+
97Kr366196.94856(54)#63(4) msβ-97Rb3/2+#
β-, n96Rb
98Kr366297.95191(64)#46(8) ms0+
99Kr366398.95760(64)#40(11) ms(3/2+)#
100Kr366499.96114(54)#10# ms
[>300 ns]
0+
101Kr3665bilinmiyor>635 nsβ-, 2n99Rbbilinmiyor
β-, n100Rb
β-101Rb

Notlar

Kaynakça