Rad Data Handbook 20.. - Voss Associates

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Progeny kev and % abundance 225 Ra 225 Ac - â 320 (100.0) 14.8d ã 40 (31) Ac x-rays 13 (16) 225 Ac 221 Fr - â 21 (~100.0) 10.0d ã 63 (0.6), 100 (3), 150 (1) Fr x-rays 12 (21), 85 (3), 98 (0.8) 221 Fr 217 At á 6126 (15), 6242 (1.4), 6340 (83.4) 4.8m ã 100 (0.2), 218 (12.5), 412 (0.1) At x-rays 11 (2.3), 80 (2), 92 (0.6) 217 213 At Bi á 7066 (99.9) 0.0323s ã 595 (0.04) 213 - 213 Bi decays 97.84 % of the time by â to Po & 2.16 % of the time by á to Tl 209 213 213 - Bi Po â 320 (1.06), 980 (32), 1420 (64) 45.65m ã 293 (0.7), 440 (28), 1100 (0.5) Po x-rays 11 (1.8), 78 (3.4), 90 (1) 209 Tl á 5549 (0.16), 5870 (2) 213 209 Po Pb á 8377 (~ 100.0) 4.2E-6s 209 Tl 209 Pb - â 1825 (100.0) 2.20m ã 117 (77), 465 (96.6), 1567 (99.7) Pb x-rays 10.6 (8.7), 74 (16), 85 (4.4) 209 209 - Pb Bi â 645 (100) 209 3.253h Bi is stable Progeny kev and % abundance 225 Ra 225 Ac - â 320 (100.0) 14.8d ã 40 (31) Ac x-rays 13 (16) 225 Ac 221 Fr - â 21 (~100.0) 10.0d ã 63 (0.6), 100 (3), 150 (1) Fr x-rays 12 (21), 85 (3), 98 (0.8) 221 Fr 217 At á 6126 (15), 6242 (1.4), 6340 (83.4) 4.8m ã 100 (0.2), 218 (12.5), 412 (0.1) At x-rays 11 (2.3), 80 (2), 92 (0.6) 217 213 At Bi á 7066 (99.9) 0.0323s ã 595 (0.04) 213 - 213 Bi decays 97.84 % of the time by â to Po & 2.16 % of the time by á to Tl 209 213 213 - Bi Po â 320 (1.06), 980 (32), 1420 (64) 45.65m ã 293 (0.7), 440 (28), 1100 (0.5) Po x-rays 11 (1.8), 78 (3.4), 90 (1) 209 Tl á 5549 (0.16), 5870 (2) 213 209 Po Pb á 8377 (~ 100.0) 4.2E-6s 209 Tl 209 Pb - â 1825 (100.0) 2.20m ã 117 (77), 465 (96.6), 1567 (99.7) Pb x-rays 10.6 (8.7), 74 (16), 85 (4.4) 209 209 - Pb Bi â 645 (100) 209 3.253h Bi is stable Progeny kev and % abundance 225 Ra 225 Ac - â 320 (100.0) 14.8d ã 40 (31) Ac x-rays 13 (16) 225 Ac 221 Fr - â 21 (~100.0) 10.0d ã 63 (0.6), 100 (3), 150 (1) Fr x-rays 12 (21), 85 (3), 98 (0.8) 221 Fr 217 At á 6126 (15), 6242 (1.4), 6340 (83.4) 4.8m ã 100 (0.2), 218 (12.5), 412 (0.1) At x-rays 11 (2.3), 80 (2), 92 (0.6) 217 213 At Bi á 7066 (99.9) 0.0323s ã 595 (0.04) 213 - 213 Bi decays 97.84 % of the time by â to Po & 2.16 % of the time by á to Tl 209 213 213 - Bi Po â 320 (1.06), 980 (32), 1420 (64) 45.65m ã 293 (0.7), 440 (28), 1100 (0.5) Po x-rays 11 (1.8), 78 (3.4), 90 (1) 209 Tl á 5549 (0.16), 5870 (2) 213 209 Po Pb á 8377 (~ 100.0) 4.2E-6s 209 Tl 209 Pb - â 1825 (100.0) 2.20m ã 117 (77), 465 (96.6), 1567 (99.7) Pb x-rays 10.6 (8.7), 74 (16), 85 (4.4) 209 209 - Pb Bi â 645 (100) 209 3.253h Bi is stable Progeny kev and % abundance 225 Ra 225 Ac - â 320 (100.0) 14.8d ã 40 (31) Ac x-rays 13 (16) 225 Ac 221 Fr - â 21 (~100.0) 10.0d ã 63 (0.6), 100 (3), 150 (1) Fr x-rays 12 (21), 85 (3), 98 (0.8) 221 Fr 217 At á 6126 (15), 6242 (1.4), 6340 (83.4) 4.8m ã 100 (0.2), 218 (12.5), 412 (0.1) At x-rays 11 (2.3), 80 (2), 92 (0.6) 217 213 At Bi á 7066 (99.9) 0.0323s ã 595 (0.04) 213 - 213 Bi decays 97.84 % of the time by â to Po & 2.16 % of the time by á to Tl 209 213 213 - Bi Po â 320 (1.06), 980 (32), 1420 (64) 45.65m ã 293 (0.7), 440 (28), 1100 (0.5) Po x-rays 11 (1.8), 78 (3.4), 90 (1) 209 Tl á 5549 (0.16), 5870 (2) 213 209 Po Pb á 8377 (~ 100.0) 4.2E-6s 209 Tl 209 Pb - â 1825 (100.0) 2.20m ã 117 (77), 465 (96.6), 1567 (99.7) Pb x-rays 10.6 (8.7), 74 (16), 85 (4.4) 209 209 - Pb Bi â 645 (100) 209 3.253h Bi is stable
Actinium Decay Chain (4n + 3) st 1 Progeny kev and % abundance 235 231 U Th á 4370 (18), 4400 (57), 4580 (8) 7.08E8y ã 143 (11), 185 (54), 204 (5) 231 Th 231 Pa - â 140 (45), 220 (15), 305 (40) 25.55h ã 26 (2), 84 (10) 231 227 Pa Ac á 4950 (22), 5010 (24), 5020 (23) 3.48E4y ã 27 (6), 29 (6) 227 - 227 Ac decays 98.62 % of the time by â to Th & 1.38 % of the time by á to Fr 223 227 Ac 227 Th - â 43 (98.6) 21.77y ã 70 (0.08) 223 Fr á 4860 (0.18), 4950 (1.2) 227 Th 223 Ra á 5760 (21), 5980 (24), 6040 (23) 18.72d ã 50 (8), 237 (15), 31 (8) 223 Fr 223 Ra - â 1150 (~100) 21.8m ã 50 (8), 80 (13), 234 (4) 223 219 Ra Rn á 5610 (26), 5710 (54), 5750 (9) 11.435d ã 33 (6), 149 (10), 270 (10) Actinium Decay Chain (4n + 3) st 1 Progeny kev and % abundance 235 231 U Th á 4370 (18), 4400 (57), 4580 (8) 7.08E8y ã 143 (11), 185 (54), 204 (5) 231 Th 231 Pa - â 140 (45), 220 (15), 305 (40) 25.55h ã 26 (2), 84 (10) 231 227 Pa Ac á 4950 (22), 5010 (24), 5020 (23) 3.48E4y ã 27 (6), 29 (6) 227 - 227 Ac decays 98.62 % of the time by â to Th & 1.38 % of the time by á to Fr 223 227 Ac 227 Th - â 43 (98.6) 21.77y ã 70 (0.08) 223 Fr á 4860 (0.18), 4950 (1.2) 227 Th 223 Ra á 5760 (21), 5980 (24), 6040 (23) 18.72d ã 50 (8), 237 (15), 31 (8) 223 Fr 223 Ra - â 1150 (~100) 21.8m ã 50 (8), 80 (13), 234 (4) 223 219 Ra Rn á 5610 (26), 5710 (54), 5750 (9) 11.435d ã 33 (6), 149 (10), 270 (10) 29 29 Actinium Decay Chain (4n + 3) st 1 Progeny kev and % abundance 235 231 U Th á 4370 (18), 4400 (57), 4580 (8) 7.08E8y ã 143 (11), 185 (54), 204 (5) 231 Th 231 Pa - â 140 (45), 220 (15), 305 (40) 25.55h ã 26 (2), 84 (10) 231 227 Pa Ac á 4950 (22), 5010 (24), 5020 (23) 3.48E4y ã 27 (6), 29 (6) 227 - 227 Ac decays 98.62 % of the time by â to Th & 1.38 % of the time by á to Fr 223 227 Ac 227 Th - â 43 (98.6) 21.77y ã 70 (0.08) 223 Fr á 4860 (0.18), 4950 (1.2) 227 Th 223 Ra á 5760 (21), 5980 (24), 6040 (23) 18.72d ã 50 (8), 237 (15), 31 (8) 223 Fr 223 Ra - â 1150 (~100) 21.8m ã 50 (8), 80 (13), 234 (4) 223 219 Ra Rn á 5610 (26), 5710 (54), 5750 (9) 11.435d ã 33 (6), 149 (10), 270 (10) Actinium Decay Chain (4n + 3) st 1 Progeny kev and % abundance 235 231 U Th á 4370 (18), 4400 (57), 4580 (8) 7.08E8y ã 143 (11), 185 (54), 204 (5) 231 Th 231 Pa - â 140 (45), 220 (15), 305 (40) 25.55h ã 26 (2), 84 (10) 231 227 Pa Ac á 4950 (22), 5010 (24), 5020 (23) 3.48E4y ã 27 (6), 29 (6) 227 - 227 Ac decays 98.62 % of the time by â to Th & 1.38 % of the time by á to Fr 223 227 Ac 227 Th - â 43 (98.6) 21.77y ã 70 (0.08) 223 Fr á 4860 (0.18), 4950 (1.2) 227 Th 223 Ra á 5760 (21), 5980 (24), 6040 (23) 18.72d ã 50 (8), 237 (15), 31 (8) 223 Fr 223 Ra - â 1150 (~100) 21.8m ã 50 (8), 80 (13), 234 (4) 223 219 Ra Rn á 5610 (26), 5710 (54), 5750 (9) 11.435d ã 33 (6), 149 (10), 270 (10) 29 29
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 and 26: Progeny kev and % abundance Progeny
Page 27 and 28: Progeny kev and % abundance 222 Rn
Page 29: Neptunium Decay Chain (4n + 1) 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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