Tin-114

Properties and data of the isotope ¹¹⁴Sn.

Contents

See also: List of individual Tin isotopes (and general data sources).

General data

Name of the isotope:Tin-114; Sn-114Symbol:¹¹⁴Sn or 11450SnMass number A:114 (= number of nucleons)Atomic number Z:50 (= number of protons)Neutrons N:64Nucleon pairing (Z - N):even - evenNuclear ratio (N/Z ratio):1.28 (= neutron-proton ratio)Neutron excess (N-Z):14Isotopic mass:113.902783(6) u (atomic weight of Tin-114)Nuclide mass:113.8753556 u (calculated nuclear mass without electrons)Mass excess:-90.55705 MeVMass defect:1.043023224 u (per nucleus)Nuclear binding energy:971.56987502 MeV (per nucleus)
8.52254276 MeV (average binding energy per nucleon)Separation energy:S_N = 10.3029(16) MeV (first neutron)
S_P = 8.48158(19) MeV (first proton)Half-life:stableSpin and parity:
(nuclear angular momentum)0+Charge radius:4.6099(20) femtometer fmYear of discovery:1927

Parent Nuclides

Direct parent isotopes are: ¹¹⁴Sb, ¹¹⁴In.

Occurrence

Comparison of the natural Tin isotopes including isotopic abundance (mole fraction of the isotope mixture in percent):

	Atomic Mass m_a	Quantity	Half-life	Spin
Tin Isotopic mixture	118.710 u	100 %
Isotope ¹¹²Sn	111.904824(4) u	0.97(1) %	stable	0+
Isotope ¹¹⁴Sn	113.902783(6) u	0.66(1) %	stable	0+
Isotope ¹¹⁵Sn	114.9033447(1) u	0.34(1) %	stable	1/2+
Isotope ¹¹⁶Sn	115.901743(1) u	14.54(9) %	stable	0+
Isotope ¹¹⁷Sn	116.902954(3) u	7.68(7) %	stable	1/2+
Isotope ¹¹⁸Sn	117.901607(3) u	24.22(9) %	stable	0+
Isotope ¹¹⁹Sn	118.903311(5) u	8.59(4) %	stable	1/2+
Isotope ¹²⁰Sn	119.902202(6) u	32.58(9) %	stable	0+
Isotope ¹²²Sn	121.90344(2) u	4.63(3) %	stable	0+
Isotope ¹²⁴Sn	123.905277(7) u	5.79(5) %	stable	0+

Nuclear Isomers

Nuclear isomers or excited states with the activation energy in keV related to the ground state.

Nuclear Isomer	Excitation Energy	Half-life	Spin
^114mSn	3087.37(7) keV	733(14) ns	7-

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 64) and isobaric (same nucleon number A = 114) with Tin-114. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

Z	Isotone N = 64	Isobar A = 114
36	¹⁰⁰Kr
37	¹⁰¹Rb
38	¹⁰²Sr
39	¹⁰³Y
40	¹⁰⁴Zr
41	¹⁰⁵Nb	¹¹⁴Nb
42	¹⁰⁶Mo	¹¹⁴Mo
43	¹⁰⁷Tc	¹¹⁴Tc
44	¹⁰⁸Ru	¹¹⁴Ru
45	¹⁰⁹Rh	¹¹⁴Rh
46	¹¹⁰Pd	¹¹⁴Pd
47	¹¹¹Ag	¹¹⁴Ag
48	¹¹²Cd	¹¹⁴Cd
49	¹¹³In	¹¹⁴In
50	¹¹⁴Sn	¹¹⁴Sn
51	¹¹⁵Sb	¹¹⁴Sb
52	¹¹⁶Te	¹¹⁴Te
53	¹¹⁷I	¹¹⁴I
54	¹¹⁸Xe	¹¹⁴Xe
55	¹¹⁹Cs	¹¹⁴Cs
56	¹²⁰Ba	¹¹⁴Ba
57	¹²¹La
58	¹²²Ce
59	¹²³Pr
60	¹²⁴Nd