Tin-119

Properties and data of the isotope ¹¹⁹Sn.

Contents

General Data

Parent Nuclides

NMR Data

Isotones und Isobares

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

General data

Name of the isotope:Tin-119; Sn-119Symbol:¹¹⁹Sn or 11950SnMass number A:119 (= number of nucleons)Atomic number Z:50 (= number of protons)Neutrons N:69Nucleon pairing (Z - N):even - oddNuclear ratio (N/Z ratio):1.38 (= neutron-proton ratio)Neutron excess (N-Z):19Isotopic mass:118.903311(5) u (atomic weight of Tin-119)Nuclide mass:118.8758836 u (calculated nuclear mass without electrons)Mass excess:-90.06522 MeVMass defect:1.085819804 u (per nucleus)Nuclear binding energy:1011.43463251 MeV (per nucleus)
8.49945069 MeV (average binding energy per nucleon)Separation energy:S_N = 6.4835(5) MeV (first neutron)
S_P = 10.126(8) MeV (first proton)Half-life:stableSpin and parity:
(nuclear angular momentum)1/2+Magnetic dipole moment:μ(μ_N) = -1.0459(5)Charge radius:4.6438(20) femtometer fmYear of discovery:1925

Parent Nuclides

Direct parent isotopes are: ¹¹⁹Sb, ¹¹⁹In.

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+

NMR data

Nuclear magnetic properties and parameters of the NMR active Nuclide ¹¹⁹Sn

Isotope:¹¹⁹Sn-NMRQuantity:8.59(4) %Spin:1/2+Nuclearmagnetic moment
μ/μ_N:-1.0459(5)Gyromagnetic ratio γ:10.0318 · 10⁷ rad T^-1 s^-1
15.96611 MHz T^-1Nuclear g-factor:g_l = -2.0918Quadrupole moment Q:-132(1) barn (100 fm²)Resonance frequency:v₀ = 15.9660 MHz at 1 TRelative Sensitivity:[related to ¹H = 1.000]:
0.05273 (H₀ = const.)
0.3750 (v₀ = const.)

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
^119mSn	89.531(13) keV	293.1(7) d	11/2-

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 69) and isobaric (same nucleon number A = 119) with Tin-119. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

Z	Isotone N = 69	Isobar A = 119
38	¹⁰⁷Sr
39	¹⁰⁸Y
40	¹⁰⁹Zr
41	¹¹⁰Nb
42	¹¹¹Mo
43	¹¹²Tc	¹¹⁹Tc
44	¹¹³Ru	¹¹⁹Ru
45	¹¹⁴Rh	¹¹⁹Rh
46	¹¹⁵Pd	¹¹⁹Pd
47	¹¹⁶Ag	¹¹⁹Ag
48	¹¹⁷Cd	¹¹⁹Cd
49	¹¹⁸In	¹¹⁹In
50	¹¹⁹Sn	¹¹⁹Sn
51	¹²⁰Sb	¹¹⁹Sb
52	¹²¹Te	¹¹⁹Te
53	¹²²I	¹¹⁹I
54	¹²³Xe	¹¹⁹Xe
55	¹²⁴Cs	¹¹⁹Cs
56	¹²⁵Ba	¹¹⁹Ba
57	¹²⁶La	¹¹⁹La
58	¹²⁷Ce	¹¹⁹Ce
59	¹²⁸Pr
60	¹²⁹Nd
61	¹³⁰Pm
62	¹³¹Sm
63	¹³²Eu