Rad Data Handbook 20.. - Voss Associates

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Uranium-238 Decay (including Radon progeny) st 1 Progeny kev and % abundance 238 234 U Th á 4039 (0.2), 4147 (23.4), 4196 (77.4) 4.47E9y ã av. 66 (0.1) Th x-rays 13 (8.8) 234 Th 234m Pa - â 76 (2), 96 (25.3), 189 (72.5) 24.1d ã 63 (3.8), 92 (2.7), 93 (2.7) Pa x-rays 13 (9.6) 234m - 234 Pa decays 99.87 % of the time by â to U & 0.13 % of the time by IT to Pa 234 234m 234 Pa U - â 1236 (0.7), 1471 (0.6), 2281 (98.6) 1.17m ã 766 (0.2), 926 (0.4), 1001 (0.6) U x-rays 14 (0.44), 95 (0.115), 98 (0.187) 234 Pa IT 234 Pa 234 U - â 484 (35), 654 (16), 1183 (10) 6.70h ã 131 (20.4), 882 (24), 946 (12) U x-rays 14 (114), 95 (15.7), 98 (25.4), 111(11.8) 234 230 U Th á 4605 (0.2), 4724 (27.4), 4776 (72.4) 2.45E5y ã 53 (0.118), 121 (0.04) Th x-rays 13 (10.5) 230 Th 226 Ra á 4476 (0.12), 4621 (23.4), 4688 (76.3) 7.7E4y ã 68 (0.4), 168 (0.07) Ra x-rays 12 (8.4) 226 Ra 222 Rn á 4602 (5.6), 4785 (94.4) 1600y ã 186 (3.28) Rn x-rays 12 (0.8), 81 (0.18), 84 (0.3), 95 (0.14) 24 Uranium-238 Decay (including Radon progeny) st 1 Progeny kev and % abundance 238 234 U Th á 4039 (0.2), 4147 (23.4), 4196 (77.4) 4.47E9y ã av. 66 (0.1) Th x-rays 13 (8.8) 234 Th 234m Pa - â 76 (2), 96 (25.3), 189 (72.5) 24.1d ã 63 (3.8), 92 (2.7), 93 (2.7) Pa x-rays 13 (9.6) 234m - 234 Pa decays 99.87 % of the time by â to U & 0.13 % of the time by IT to Pa 234 234m 234 Pa U - â 1236 (0.7), 1471 (0.6), 2281 (98.6) 1.17m ã 766 (0.2), 926 (0.4), 1001 (0.6) U x-rays 14 (0.44), 95 (0.115), 98 (0.187) 234 Pa IT 234 Pa 234 U - â 484 (35), 654 (16), 1183 (10) 6.70h ã 131 (20.4), 882 (24), 946 (12) U x-rays 14 (114), 95 (15.7), 98 (25.4), 111(11.8) 234 230 U Th á 4605 (0.2), 4724 (27.4), 4776 (72.4) 2.45E5y ã 53 (0.118), 121 (0.04) Th x-rays 13 (10.5) 230 Th 226 Ra á 4476 (0.12), 4621 (23.4), 4688 (76.3) 7.7E4y ã 68 (0.4), 168 (0.07) Ra x-rays 12 (8.4) 226 Ra 222 Rn á 4602 (5.6), 4785 (94.4) 1600y ã 186 (3.28) Rn x-rays 12 (0.8), 81 (0.18), 84 (0.3), 95 (0.14) 24 Uranium-238 Decay (including Radon progeny) st 1 Progeny kev and % abundance 238 234 U Th á 4039 (0.2), 4147 (23.4), 4196 (77.4) 4.47E9y ã av. 66 (0.1) Th x-rays 13 (8.8) 234 Th 234m Pa - â 76 (2), 96 (25.3), 189 (72.5) 24.1d ã 63 (3.8), 92 (2.7), 93 (2.7) Pa x-rays 13 (9.6) 234m - 234 Pa decays 99.87 % of the time by â to U & 0.13 % of the time by IT to Pa 234 234m 234 Pa U - â 1236 (0.7), 1471 (0.6), 2281 (98.6) 1.17m ã 766 (0.2), 926 (0.4), 1001 (0.6) U x-rays 14 (0.44), 95 (0.115), 98 (0.187) 234 Pa IT 234 Pa 234 U - â 484 (35), 654 (16), 1183 (10) 6.70h ã 131 (20.4), 882 (24), 946 (12) U x-rays 14 (114), 95 (15.7), 98 (25.4), 111(11.8) 234 230 U Th á 4605 (0.2), 4724 (27.4), 4776 (72.4) 2.45E5y ã 53 (0.118), 121 (0.04) Th x-rays 13 (10.5) 230 Th 226 Ra á 4476 (0.12), 4621 (23.4), 4688 (76.3) 7.7E4y ã 68 (0.4), 168 (0.07) Ra x-rays 12 (8.4) 226 Ra 222 Rn á 4602 (5.6), 4785 (94.4) 1600y ã 186 (3.28) Rn x-rays 12 (0.8), 81 (0.18), 84 (0.3), 95 (0.14) 24 Uranium-238 Decay (including Radon progeny) st 1 Progeny kev and % abundance 238 234 U Th á 4039 (0.2), 4147 (23.4), 4196 (77.4) 4.47E9y ã av. 66 (0.1) Th x-rays 13 (8.8) 234 Th 234m Pa - â 76 (2), 96 (25.3), 189 (72.5) 24.1d ã 63 (3.8), 92 (2.7), 93 (2.7) Pa x-rays 13 (9.6) 234m - 234 Pa decays 99.87 % of the time by â to U & 0.13 % of the time by IT to Pa 234 234m 234 Pa U - â 1236 (0.7), 1471 (0.6), 2281 (98.6) 1.17m ã 766 (0.2), 926 (0.4), 1001 (0.6) U x-rays 14 (0.44), 95 (0.115), 98 (0.187) 234 Pa IT 234 Pa 234 U - â 484 (35), 654 (16), 1183 (10) 6.70h ã 131 (20.4), 882 (24), 946 (12) U x-rays 14 (114), 95 (15.7), 98 (25.4), 111(11.8) 234 230 U Th á 4605 (0.2), 4724 (27.4), 4776 (72.4) 2.45E5y ã 53 (0.118), 121 (0.04) Th x-rays 13 (10.5) 230 Th 226 Ra á 4476 (0.12), 4621 (23.4), 4688 (76.3) 7.7E4y ã 68 (0.4), 168 (0.07) Ra x-rays 12 (8.4) 226 Ra 222 Rn á 4602 (5.6), 4785 (94.4) 1600y ã 186 (3.28) Rn x-rays 12 (0.8), 81 (0.18), 84 (0.3), 95 (0.14) 24
Progeny kev and % abundance 222 Rn is “radon” gas Progeny 222 Rn is “radon” gas kev and % abundance 222 Rn 218 Po á 5490 (99.92), 4986 (0.08) 3.82d ã av. 512 (0.08) 218 214 Po decays 99.98 % of the time by á to Pb & 0.02 % of the - 218 time by â to At 218 Po 214 Pb á 6003 (99.98) 3.05m 218 At - â 330 (0.02) 218 At 214 Bi - á 6650 (6), 6700 (94) 2s 214 Pb 214 Bi - â 672 (48), 729 (42.5), 1024 (6.3) 26.8m ã 242 (7.49), 295 (19.2), 352 (37.2) Bi x-rays 11 (13.5), 75 (6.2), 77 (10.5), 87 (4.7) 214 - 214 Bi decays 99.979 % of the time by â to Po & 0.021 % of the time by á to Tl 210 214 Bi 214 Po - â 1505 (17.7), 1540 (17.9), 3270 (17.2) 19.9m ã 609 (46.3), 1120 (15.1), 1764 (15.8) Po x-rays 11 (0.5), 77 (0.36), 79 (0.6), 90 (0.3) 210 Tl á 5450 (0.012), 5510 (0.008) 222 Rn 218 Po á 5490 (99.92), 4986 (0.08) 3.82d ã av. 512 (0.08) 218 214 Po decays 99.98 % of the time by á to Pb & 0.02 % of the - 218 time by â to At 218 Po 214 Pb á 6003 (99.98) 3.05m 218 At - â 330 (0.02) 218 At 214 Bi - á 6650 (6), 6700 (94) 2s 214 Pb 214 Bi - â 672 (48), 729 (42.5), 1024 (6.3) 26.8m ã 242 (7.49), 295 (19.2), 352 (37.2) Bi x-rays 11 (13.5), 75 (6.2), 77 (10.5), 87 (4.7) 214 - 214 Bi decays 99.979 % of the time by â to Po & 0.021 % of the time by á to Tl 210 214 Bi 214 Po - â 1505 (17.7), 1540 (17.9), 3270 (17.2) 19.9m ã 609 (46.3), 1120 (15.1), 1764 (15.8) Po x-rays 11 (0.5), 77 (0.36), 79 (0.6), 90 (0.3) 210 Tl á 5450 (0.012), 5510 (0.008) 25 25 Progeny kev and % abundance Progeny kev and % abundance 222 Rn is “radon” gas 222 Rn is “radon” gas 222 Rn 218 Po á 5490 (99.92), 4986 (0.08) 3.82d ã av. 512 (0.08) 218 214 Po decays 99.98 % of the time by á to Pb & 0.02 % of the - 218 time by â to At 218 Po 214 Pb á 6003 (99.98) 3.05m 218 At - â 330 (0.02) 218 At 214 Bi - á 6650 (6), 6700 (94) 2s 214 Pb 214 Bi - â 672 (48), 729 (42.5), 1024 (6.3) 26.8m ã 242 (7.49), 295 (19.2), 352 (37.2) Bi x-rays 11 (13.5), 75 (6.2), 77 (10.5), 87 (4.7) 214 - 214 Bi decays 99.979 % of the time by â to Po & 0.021 % of the time by á to Tl 210 214 Bi 214 Po - â 1505 (17.7), 1540 (17.9), 3270 (17.2) 19.9m ã 609 (46.3), 1120 (15.1), 1764 (15.8) Po x-rays 11 (0.5), 77 (0.36), 79 (0.6), 90 (0.3) 210 Tl á 5450 (0.012), 5510 (0.008) 222 Rn 218 Po á 5490 (99.92), 4986 (0.08) 3.82d ã av. 512 (0.08) 218 214 Po decays 99.98 % of the time by á to Pb & 0.02 % of the - 218 time by â to At 218 Po 214 Pb á 6003 (99.98) 3.05m 218 At - â 330 (0.02) 218 At 214 Bi - á 6650 (6), 6700 (94) 2s 214 Pb 214 Bi - â 672 (48), 729 (42.5), 1024 (6.3) 26.8m ã 242 (7.49), 295 (19.2), 352 (37.2) Bi x-rays 11 (13.5), 75 (6.2), 77 (10.5), 87 (4.7) 214 - 214 Bi decays 99.979 % of the time by â to Po & 0.021 % of the time by á to Tl 210 214 Bi 214 Po - â 1505 (17.7), 1540 (17.9), 3270 (17.2) 19.9m ã 609 (46.3), 1120 (15.1), 1764 (15.8) Po x-rays 11 (0.5), 77 (0.36), 79 (0.6), 90 (0.3) 210 Tl á 5450 (0.012), 5510 (0.008) 25 25
Page 1 and 2: Abbreviations 115 Activity vs Expos
Page 3 and 4: RADIOLOGICAL EMERGENCY RESPONSE Wri
Page 5 and 6: HAZARD CONTROL PRIORITIES DURING ME
Page 7 and 8: ACUTE RADIATION EFFECTS 0 - 25 REM
Page 9 and 10: TABLE OF THE ELEMENTS Z Density Z D
Page 11 and 12: Relative Locations of Products of N
Page 13 and 14: RADIOACTIVE DECAY MODES OF COMMONLY
Page 15 and 16: Progeny kev and % abundance 55 Fe 5
Page 17 and 18: Progeny kev and % abundance 99 Mo 9
Page 19 and 20: Progeny kev and % abundance 208 Tl
Page 21 and 22: Progeny kev and % abundance 229 Th
Page 23 and 24: Progeny kev and % abundance 241 Am
Page 25: Progeny kev and % abundance Progeny
Page 29 and 30: Neptunium Decay Chain (4n + 1) st 1
Page 31 and 32: Actinium Decay Chain (4n + 3) st 1
Page 33 and 34: Ci / g = 3.578E5 / (T 1/2 in years
Page 35 and 36: Rem/hr / Ci Sv/hr / GBq Half-Life C
Page 45 and 46: mRem/hr mSv/hr 1ì 10ì 100ì 1ì 1
Page 47 and 48: RADIATION BIOLOGY Maximum survivabl
Page 49 and 50: INTERNAL DOSIMETRY Calculating CDE
Page 51 and 52: EQUIVALENT DOSE, EFFECTIVE DOSE, an
Page 53 and 54: CALCULATING TODE AND TEDE TEDE = DD
Page 55 and 56: SHIELDING MATERIALS α a single she
Page 57 and 58: Beta Dose Rates in rad/hr per mCi M
Page 59 and 60: Combining Radiation Types to Determ
Page 61 and 62: NEUTRON SHIELD THICKNESS I = I0e -N
Page 63 and 64: Exposure Rate in an Air-Filled Ion
Page 65 and 66: Inverse Square Law 2 2 X 1 (D) 1 =
Page 67 and 68: Table 1 of DOE 5400.5 Surface Activ
Page 69 and 70: 6CEN The 6CEN equation can be used
Page 71 and 72: Ventilation Rates Ventilation rates
Page 73 and 74: AIR FLOW METER CORRECTIONS Mass Flo
Page 75 and 76: 10CFR20 DAC 10CFR835 DAC 10CFR20 AL
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10CFR20 DAC 10CFR835 DAC 10CFR20 AL
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External Exposure in a Cloud of Air
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Characteristic X-Rays (KeV) of the
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Z # K K L L 103 Lr 71 Lu 54.06 61.2
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COUNTING STATISTICS COUNTING STATIS
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ELEVATION VS AIR PRESSURE Barometri
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NE Omaha 983 UT Cedar City 5,623 NH
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COMPOSITION OF AIR Density of Symbo
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ABBREVIATIONS ampere A, or amp angs
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Mass 1 gram = 0.03527 ounces 1 ounc
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Radiological 1 BTU = 235 1.28E-8 g
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CONSTANTS Avogadro's number (N 0) 6
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ELECTROMAGNETIC SPECTRUM Wavelength
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5. Air-proportional alpha detectors
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32 7. The bremsstrahlung from a 1 C
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RULES OF THUMB FOR NEUTRONS 1. The
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Spontaneous Fission Neutron and Gam
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Energy & Yield of neutrons from the
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WG Pu 15 years after fabrication 23
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Isotopic Mix of Natural U 238 U 234
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MISCELLANEOUS RULES OF THUMB 1. One
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PUBLIC RADIATION DOSES Average per
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COMPARATIVE RISKS OF RADIATION EXPO
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Voss Associates provides valuable t
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Publications Radiation Data Radiati
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Rad Data Handbook 20.. - Voss Associates

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