Section 325.5273. Rescinded. Appendix D. Transport grouping of radionuclides.  


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  • Rule 273.     See footnotes at end of table.

    Element *

    Radionuclide ***

    Gr oup

    Actinium (89)

    Ac 227

    Ac 228

    I I

    Americium (96)

    Am 241

    Am 243

    I I

    Antimony (51)

    Sb 122

    Sb 124

    Sb 125

    IV III III

    Argon (18)

    Ar 37

    Ar 41

    Ar 41 (unc)**

    VI II V

    Arsenic (33)

    As 73

    IV

    As 74

    IV

    As 76

    IV

    As 77

    IV

    Astatine (85)

    At 211

    III

    Barium (56)

    Ba 131

    Ba 133

    Ba 140

    IV II III

    Berkelium (97)

    Bk 249

    I

    Beryllium (4)

    Be 7

    IV

    Bismuth (83)

    Bi 206

    IV

    Bi 207

    III

    Bi 210

    II

    Bi 212

    III

    Bromine (35)

    Br 82

    IV

    Cadmium (48)

    Cd 109

    Cd 115m Cd 115

    IV III IV

    Calcium (20)

    Ca 45

    Ca 47

    IV IV

    Californium (98)

    Cf 249

    Cf 250

    Cf 252

    I I I

    Carbon (6)

    C 14

    IV

    Cerium (58)

    Ce 141

    Ce 143

    Ce 144

    IV IV III

    Cesium (55)

    Cs 131

    IV

    Cs 134m

    III

    Cs 134

    III

    Cs 135

    IV

    Cs 136

    IV

    Cs 137

    III

    Chlorine (17)

    Cl 36

    Cl 38

    III IV

    Chromium (24)

    Cr 51

    IV

    Cobalt (27)

    Co 56

    III

    Co 57

    IV

    Co 58m

    IV

    Co 58

    IV

    Co 60

    III

    Copper (29)

    Cu 64

    IV

    Curium (96)

    Cm 242

    I

    Cm 243

    I

    Cm 244

    I

    Cm 245

    I

     

    Cm 246

    I

    Dysprosium (66)

    Dy 154

    Dy 165

    Dy 166

    III IV IV

    Erbium (68)

    Er 169

    Er 171

    IV IV

    Europium (63)

    Eu 150

    III

    Eu 152m

    IV

    Eu 152

    III

    Eu 154

    II

    Eu 155

    IV

    Fluorine (9)

    F 18

    IV

    Gadolinium (64)

    Gd 153

    Gd 159

    IV IV

    Gallium (31)

    Ga 67

    Ga 72

    III IV

    Germanium (32)

    Ge 71

    IV

    Gold (79)

    Au 193

    III

    Au 194

    III

    Au 195

    III

    Au 196

    IV

    Au 198

    IV

    Au 199

    IV

    Hafnium (72)

    Hf 181

    IV

    Holmium (67)

    Ho 166

    IV

    Hydrogen (1)

    H 3 (see tritium)

     

    Indium (49)

    In 113m

    IV

    In 114m

    III

    In 115m

    IV

    In 115

    IV

    Iodine (53)

    I 124

    III

    I 125

    III

    I 126

    III

    I 129

    III

    I 131

    III

    I 132

    IV

    I 133

    III

    I 134

    IV

    I 135

    IV

    Iridium (77)

    Ir 190

    Ir 192

    Ir 194

    IV III IV

    Iron (26)

    Fe 55

    Fe 59

    IV IV

    Krypton (36)

    Kr 85m

    Kr 85m (unc)** Kr 85

    Kr 85 (unc)**

    Kr 87

    Kr 87 (unc)**

    III V III VI II V

    Lanthanum (57)

    La 140

    IV

    Lead (82)

    Pb 203

    Pb 210

    Pb 212

    IV II II

    Lutetium (71)

    Lu 172

    Lu 177

    III IV

    Magnesium (12)

    Mg 28

    III

    Manganese (25)

    Mn 52

    Mn 54

    Mn 56

    IV IV IV

    Mercury (80)

    Hg 197m Hg 197

    Hg 203

    IV IV IV

    Mixed fission products MFP.

     

    II

    Molybdenum (42)

    Mo 99

    IV

    Neodymium (60)

    Nd 147

    Nd 149

    IV IV

    Neptunium (93)

    Np 237

    Np 239

    I I

    Nickel (28)

    Ni 56

    III

    Ni 59

    IV

    Ni 63

    IV

    NI 65

    IV

    Niobium (41)

    Nb 93m Nb 95

    Nb 97

    IV IV IV

    Osmium (76)

    Os 185

    IV

    Os 191m

    IV

    Os 191

    IV

    Os 193

    IV

    Palladium (46)

    Pd 103

    Pd 109

    IV IV

    Phosphorus (15)

    P 32

    IV

    Platinum (78)

    Pt 191

    IV

    Pt 193

    IV

    Pt 193m

    IV

    Pt 197m

    IV

    Pt 197

    IV

    Plutonium (94)

    Pu 238 (F)

    I

    Pu 239 (F)

    I

    Pu 240

    I

    Pu 241 (F)

    I

    Pu 242

    I

    Polonium (84)

    Po 210

    I

    Potassium (19)

    K 42

    K 43

    IV III

    Praseodymium (59)

    Pr 142

    Pr 143

    IV IV

    Promethium (61)

    Pm 147

    Pm 149

    IV IV

    Protactinium(91)

    Pa 230

    Pa 231

    Pa 233

    I I II

    Radium (88)

    Ra 223

    II

    Ra 224

    II

    Ra 226

    I

    Ra 228

    I

    Radon (86)

    Rn 220

    Rn 222

    IV II

    Rhenium (75)

    Re 183

    IV

    Re 186

    IV

    Re 187

    IV

    Re 188

    IV

    Re Natural

    IV

    Rhodium (45)

    Rh 103m Rh 105

    IV IV

    Rubidium (37)

    Rb 86

    Rb 87

    Rb Natural

    IV IV IV

    Ruthenium (44)

    Ru 97

    IV

    Ru 103

    IV

    Ru 105

    IV

    Ru 106

    III

    Samarium (62)

    Sm 145

    III

    Sm 147

    III

    Sm 151

    IV

    Sm 153

    IV

    Scandium (21)

    Sc 46

    Sc 47

    Sc 48

    III IV IV

    Selenium (34)

    Se 75

    IV

    Silicon (14)

    Si 31

    IV

    Silver (47)ell

    Ag 105

    Ag 110m Ag 111

    IV III IV

    Sodium (11)

    Na 22

    Na 24

    III IV

    Strontium (38)

    Sr 85m

    IV

    Sr 85

    IV

    Sr 89

    III

    Sr 90

    II

    Sr 91

    III

    Sr 92

    IV

    Sulfur (16)

    S 35

    IV

    Tantalum (73)

    Ta 182

    III

    Technetium (43)

    Tc 96m

    IV

    Tc 96

    IV

    Tc 97m

    IV

    Tc 97

    IV

    Tc 99m

    IV

    Tc 99

    IV

    Tellurium (52)

    Te 125m

    IV

    Te 127m

    IV

    Te 127

    IV

    Te 129m

    III

    Te 129

    IV

    Te 131m

    III

    Te 132

    IV

    Terbium (65)

    Tb 160

    III

    Thallium (81)

    Tl 200

    IV

    Tl 201

    IV

    Tl 202

    IV

    Tl 204

    III

    Thorium (90)

    Th 227

    Th 228

    Th 230

    Th 231

    Th 232

    Th 234

    Th Natural

    II I I I

    III II III

    Thulium (69)

    Tm 168

    Tm 170

    Tm 171

    III III IV

    Tin (50)

    Sn 113

    Sn 117m Sn 121

    Sn 125

    IV III III IV

    Tritium (1)

    H 3

    H 3 (as a gas, as luminous paint,

    or adsorbed on solid material)

    IV VI I

    Tungsten (74)

    W 181

    W 185

    W 187

    IV IV IV

    Uranium (92)

    U 230

    U 232

    U 233 (F)

    U 234

    U 235 (F)

    U 236

    U 238

    U Natural

    U Enriched (F) U Depleted

    II I II II III II III III III III

    Vanadium (23)

    V 48

    V 49

    IV III

    Xenon (54)

    Xe 125

    Xe 131m Xe131m (unc)** Xe 133

    Xe 133 (unc)**

    Xe 135

    Xe 135 (unc)**

    III III V III VI II V

    Ytterbium (70)

    Yb 175

    IV

    Yttrium (39)

    Y 88

    III

    Y 90

    IV

    Y 91m

    III

    Y 91

    III

    Y 92

    IV

    Y 93

    IV

    Zinc (30)

    Zn 65

    Zn 69m Zn 69

    IV IV IV

    Zirconium (40)

    Zr 93

    Zr 95

    Zr 97

    IV III IV

    *Atomic number shown in parentheses.

    **Uncompressed means at a pressure not exceeding one atmosphere.

    ***Atomic weight shown after the radionuclide symbol. m-Metastable state.

    (F) Fissile material.

History: 1954 ACS 85, Eff. Dec. 3, 1975.