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}
],
molarMass : convert.atomicMassMolar(213)
},
'Po-213' : {
halflife : convert.seconds(3.72) * convert.E(-6),
product : 'Pb-209',
molarMass : convert.atomicMassMolar(213)
},
'Tl-209' : {
halflife : convert.minutes(2.2),
product : 'Pb-209',
molarMass : convert.atomicMassMolar(209)
},
'Pb-209' : {
halflife : convert.hours(3.25),
product : 'Bi-209',
molarMass : convert.atomicMassMolar(209)
},
'Bi-209' : {
halflife : convert.years(1.9) * convert.E(19),
product : 'Tl-205',
molarMass : convert.atomicMassMolar(208.9803987)
},
// Radium series (aka uranium series)
'Am-242' : {
halflife : convert.hours(16.02),
product : 'Cm-242',
molarMass : convert.atomicMassMolar(242)
},
molarMass : convert.atomicMassMolar(98.9062547)
},
// heavy
'Te-135' : {
halflife : convert.seconds(19.0),
product : 'I-135',
molarMass : convert.atomicMassMolar(135)
},
'I-135' : {
halflife : convert.hours(6.57),
product : 'Xe-135',
molarMass : convert.atomicMassMolar(135)
},
'Xe-135' : {
halflife : convert.hours(9.14),
product : 'Cs-135',
molarMass : convert.atomicMassMolar(135)
},
'Cs-135' : {
halflife : convert.years(2.3) * convert.E(6),
product : 'Ba-135',
molarMass : convert.atomicMassMolar(135)
},
// europium 154
'Eu-154' : {
halflife : convert.years(8.593),
product : 'Gd-154',
molarMass : convert.atomicMassMolar(154)
}
halflife : convert.minutes(4.77),
product : 'Pb-207',
molarMass : convert.atomicMassMolar(207)
},
// Fission products
// strontium-90
'Sr-90' : {
halflife : convert.years(28.8),
product : 'Y-90',
molarMass : convert.atomicMassMolar(90)
},
'Y-90' : {
halflife : convert.hours(64),
product : 'Zr-90',
molarMass : convert.atomicMassMolar(90)
},
// cesium-134
'Cs-134' : {
halflife : convert.years(2.0652),
product : 'Ba-134',
molarMass : convert.atomicMassMolar(134)
},
// cesium-137
'Cs-137' : {
halflife : convert.years(30.17),
product : 'Ba-137m',
molarMass : convert.atomicMassMolar(137)
halflife : convert.seconds(0.76) * convert.E(-3),
product : 'Mo-99m1',
molarMass : convert.atomicMassMolar(99)
},
'Mo-99m1' : {
halflife : convert.seconds(15.5) * convert.E(-3),
product : 'Mo-99',
molarMass : convert.atomicMassMolar(99)
},
'Mo-99' : {
halflife : convert.days(2.7489),
product : 'Tc-99m',
molarMass : convert.atomicMassMolar(99)
},
'Tc-99m' : {
halflife : convert.hours(6.0058),
product : 'Tc-99',
molarMass : convert.atomicMassMolar(98.9062547)
},
'Tc-99' : {
halflife : convert.years(2.11) * convert.E(5),
product : 'Ru-99',
molarMass : convert.atomicMassMolar(98.9062547)
},
// heavy
'Te-135' : {
halflife : convert.seconds(19.0),
product : 'I-135',
molarMass : convert.atomicMassMolar(135)
},
'I-135' : {
molarMass : convert.atomicMassMolar(98.9062547)
},
'Tc-99' : {
halflife : convert.years(2.11) * convert.E(5),
product : 'Ru-99',
molarMass : convert.atomicMassMolar(98.9062547)
},
// heavy
'Te-135' : {
halflife : convert.seconds(19.0),
product : 'I-135',
molarMass : convert.atomicMassMolar(135)
},
'I-135' : {
halflife : convert.hours(6.57),
product : 'Xe-135',
molarMass : convert.atomicMassMolar(135)
},
'Xe-135' : {
halflife : convert.hours(9.14),
product : 'Cs-135',
molarMass : convert.atomicMassMolar(135)
},
'Cs-135' : {
halflife : convert.years(2.3) * convert.E(6),
product : 'Ba-135',
molarMass : convert.atomicMassMolar(135)
},
// europium 154
'Eu-154' : {
},
'Pb-209' : {
halflife : convert.hours(3.25),
product : 'Bi-209',
molarMass : convert.atomicMassMolar(209)
},
'Bi-209' : {
halflife : convert.years(1.9) * convert.E(19),
product : 'Tl-205',
molarMass : convert.atomicMassMolar(208.9803987)
},
// Radium series (aka uranium series)
'Am-242' : {
halflife : convert.hours(16.02),
product : 'Cm-242',
molarMass : convert.atomicMassMolar(242)
},
'Cm-242' : {
halflife : convert.days(162.8),
product : 'Pu-238',
molarMass : convert.atomicMassMolar(242)
},
'Pu-242' : {
halflife : convert.years(376) * convert.E(3),
product : 'U-238',
molarMass : convert.atomicMassMolar(242.0587426)
},
'Pu-238' : {
halflife : convert.years(87.7),
product : 'U-234',
halflife : convert.days(2.356),
product : 'Pu-239',
molarMass : convert.atomicMassMolar(239)
},
'Pu-239' : {
halflife : convert.years(2.41) * convert.E(4),
product : 'U-235',
molarMass : convert.atomicMassMolar(239.0521634)
},
'U-235' : {
halflife : convert.years(7.04) * convert.E(8),
product : 'Th-231',
molarMass : convert.atomicMassMolar(235.0439299)
},
'Th-231' : {
halflife : convert.hours(25.52),
product : 'Pa-231',
molarMass : convert.atomicMassMolar(231)
},
'Pa-231' : {
halflife : convert.years(32760),
product : 'Ac-227',
molarMass : convert.atomicMassMolar(231.0358840)
},
'Ac-227' : {
halflife : convert.years(21.772),
products : [
{
fraction : 0.9862,
product : 'Th-227'
},
{
'Pa-234m' : {
halflife : convert.minutes(1.16),
products : [
{
fraction : 0.9984,
product : 'U-234'
},
{
fraction : 0.0016,
product : 'Pa-234'
}
],
molarMass : convert.atomicMassMolar(234)
},
'Pa-234' : {
halflife : convert.hours(6.70),
product : 'U-234',
molarMass : convert.atomicMassMolar(234)
},
'U-234' : {
halflife : convert.years(245500),
product : 'Th-230',
molarMass : convert.atomicMassMolar(234.0409521)
},
'Th-230' : {
halflife : convert.years(75380),
product : 'Ra-226',
molarMass : convert.atomicMassMolar(230.0331338)
},
'Ra-226' : {
halflife : convert.years(1602),
product : 'Rn-222',
halflife : convert.years(3.4) * convert.E(5),
product : 'Pu-244',
molarMass : convert.atomicMassMolar(248.072349)
},
'Cm-244' : {
halflife : convert.years(18.1),
product : 'Pu-240',
molarMass : convert.atomicMassMolar(244.0627526)
},
'Pu-244' : {
halflife : convert.years(8) * convert.E(7),
product : 'U-240',
molarMass : convert.atomicMassMolar(244.064204)
},
'U-240' : {
halflife : convert.hours(14.1),
product : 'Np-240',
molarMass : convert.atomicMassMolar(240)
},
'Np-240' : {
halflife : convert.hours(1.032),
product : 'Pu-240',
molarMass : convert.atomicMassMolar(240)
},
'Pu-240' : {
halflife : convert.years(6561),
product : 'U-236',
molarMass : convert.atomicMassMolar(240.0538135)
},
'Pu-236' : {
halflife : convert.years(2.858),
product : 'U-232',
halflife : convert.years(68.9),
product : 'Th-228',
molarMass : convert.atomicMassMolar(232)
},
'Th-232' : {
halflife : convert.years(1.405) * convert.E(10),
product : 'Ra-228',
molarMass : convert.atomicMassMolar(232.0380553)
},
'Ra-228' : {
halflife : convert.years(5.75),
product : 'Ac-228',
molarMass : convert.atomicMassMolar(228.0310703)
},
'Ac-228' : {
halflife : convert.hours(6.25),
product : 'Th-228',
molarMass : convert.atomicMassMolar(228)
},
'Th-228' : {
halflife : convert.years(1.9116),
product : 'Ra-224',
molarMass : convert.atomicMassMolar(228)
},
'Ra-224' : {
halflife : convert.days(3.6319),
product : 'Rn-220',
molarMass : convert.atomicMassMolar(224.0202118)
},
'Rn-220' : {
halflife : convert.seconds(55.6),
product : 'Po-216',