PROTOTYPE: a suggestion, not an official CIAAW or IUPAC page. Official values are at ciaaw.org.
IUPAC Project 2019-020-2-024Linked-data suggestion · unofficial prototype

Comparison with BODR

Isotopic abundances in this data compared with the relative abundances in the isotopes file of the Blue Obelisk Data Repository (BODR), matched on atomic number and mass number. Values are in percent. BODR gives no uncertainty: a local value must equal the BODR value, and for a local interval the BODR value must fall within it. The comparison is made by check_bodr.py.

O’Boyle, N. M., Guha, R., Willighagen, E. L., Adams, S. E., Alvarsson, J., Bradley, J.-C., Filippov, I. V., Hanson, R. M., Hanwell, M. D., Hutchison, G. R., James, C. A., Jeliazkova, N., Lang, A. S., Langner, K. M., Lonie, D. C., Lowe, D. M., Pansanel, J., Pavlov, D., Spjuth, O., … Murray-Rust, P. (2011). Open Data, Open Source and Open Standards in chemistry: The Blue Obelisk five years on. Journal of Cheminformatics, 3(1). https://doi.org/10.1186/1758-2946-3-37 CrossRef

Compared on 2026-11-05: 289 isotopes in ciaaw.ttl, 3171 items in BODR (Debian package bodr 10-3).

Result Count
Different values 133
No value 1
Not found 0
Unexpected unit 0
Only in the resource 0

Different values

BODR has abundance for the isotope, and it differs from the local one.

Isotope Local Value in resource Item
barium-130 0.11~0.01 0.106 Ba130
barium-132 0.10~0.01 0.101 Ba132
barium-134 2.42~0.15 2.417 Ba134
barium-135 6.59~0.10 6.592 Ba135
barium-136 7.85~0.24 7.854 Ba136
barium-137 11.23~0.23 11.232 Ba137
barium-138 71.70~0.29 71.698 Ba138
cadmium-106 1.245~0.022 1.25 Cd106
cadmium-108 0.888~0.011 0.89 Cd108
cadmium-110 12.470~0.061 12.49 Cd110
cadmium-111 12.795~0.012 12.80 Cd111
cadmium-112 24.109~0.007 24.13 Cd112
cadmium-113 12.227~0.007 12.22 Cd113
cadmium-114 28.754~0.081 28.73 Cd114
cadmium-116 7.512~0.054 7.49 Cd116
copper-63 69.15~0.15 69.17 Cu63
copper-65 30.85~0.15 30.83 Cu65
dysprosium-156 0.056~0.003 0.06 Dy156
dysprosium-158 0.095~0.003 0.10 Dy158
dysprosium-160 2.329~0.018 2.34 Dy160
dysprosium-161 18.889~0.042 18.91 Dy161
dysprosium-162 25.475~0.036 25.51 Dy162
dysprosium-163 24.896~0.042 24.90 Dy163
dysprosium-164 28.260~0.054 28.18 Dy164
erbium-162 0.139~0.005 0.14 Er162
erbium-164 1.601~0.003 1.61 Er164
erbium-166 33.503~0.036 33.61 Er166
erbium-167 22.869~0.009 22.93 Er167
erbium-168 26.978~0.018 26.78 Er168
erbium-170 14.910~0.036 14.93 Er170
gadolinium-152 0.204~0.002 0.20 Gd152
gadolinium-154 2.187~0.009 2.18 Gd154
gadolinium-155 14.828~0.060 14.80 Gd155
gadolinium-156 20.493~0.022 20.47 Gd156
gadolinium-157 15.657~0.017 15.65 Gd157
gadolinium-158 24.820~0.020 24.84 Gd158
gadolinium-160 21.811~0.028 21.86 Gd160
germanium-70 20.52~0.19 20.84 Ge70
germanium-72 27.45~0.15 27.54 Ge72
germanium-73 7.76~0.08 7.73 Ge73
germanium-74 36.52~0.12 36.28 Ge74
germanium-76 7.75~0.12 7.61 Ge76
helium-3 0.0002~0.0002 0.000137 He3
helium-4 99.9998~0.0002 99.999863 He4
hafnium-174 0.161~0.002 0.16 Hf174
hafnium-176 5.24~0.14 5.26 Hf176
hafnium-177 18.58~0.09 18.60 Hf177
hafnium-179 13.63~0.03 13.62 Hf179
hafnium-180 35.12~0.16 35.08 Hf180
mercury-198 10.04~0.03 9.97 Hg198
mercury-199 16.94~0.12 16.87 Hg199
mercury-200 23.14~0.09 23.10 Hg200
mercury-201 13.17~0.09 13.18 Hg201
mercury-202 29.74~0.13 29.86 Hg202
mercury-204 6.82~0.04 6.87 Hg204
indium-113 4.281~0.052 4.29 In113
indium-115 95.719~0.052 95.71 In115
iridium-191 37.23~0.09 37.3 Ir191
iridium-193 62.77~0.09 62.7 Ir193
krypton-78 0.355~0.003 0.35 Kr78
krypton-80 2.286~0.010 2.28 Kr80
krypton-82 11.593~0.031 11.58 Kr82
krypton-83 11.500~0.019 11.49 Kr83
krypton-84 56.987~0.015 57.00 Kr84
krypton-86 17.279~0.041 17.30 Kr86
lanthanum-138 0.08881~0.00071 0.090 La138
lanthanum-139 99.91119~0.00071 99.910 La139
lutetium-175 97.414~0.005 97.41 Lu175
lutetium-176 2.586~0.005 2.59 Lu176
molybdenum-100 9.744~0.065 9.63 Mo100
molybdenum-92 14.649~0.106 14.84 Mo92
molybdenum-94 9.187~0.033 9.25 Mo94
molybdenum-95 15.873~0.030 15.92 Mo95
molybdenum-96 16.673~0.008 16.68 Mo96
molybdenum-97 9.582~0.015 9.55 Mo97
molybdenum-98 24.292~0.080 24.13 Mo98
neodymium-142 27.152~0.040 27.2 Nd142
neodymium-143 12.174~0.026 12.2 Nd143
neodymium-144 23.798~0.019 23.8 Nd144
neodymium-145 8.293~0.012 8.3 Nd145
neodymium-146 17.189~0.032 17.2 Nd146
neodymium-148 5.756~0.021 5.7 Nd148
neodymium-150 5.638~0.028 5.6 Nd150
platinum-190 0.012~0.002 0.014 Pt190
platinum-194 32.864~0.410 32.967 Pt194
platinum-195 33.775~0.240 33.832 Pt195
platinum-196 25.211~0.340 25.242 Pt196
platinum-198 7.356~0.130 7.163 Pt198
sulfur-36 [0.0129, 0.0187] 0.02 S36
selenium-74 0.86~0.03 0.89 Se74
selenium-76 9.23~0.07 9.37 Se76
selenium-77 7.60~0.07 7.63 Se77
selenium-78 23.69~0.22 23.77 Se78
selenium-80 49.80~0.36 49.61 Se80
selenium-82 8.82~0.15 8.73 Se82
samarium-144 3.08~0.04 3.07 Sm144
samarium-147 15.00~0.14 14.99 Sm147
samarium-148 11.25~0.09 11.24 Sm148
samarium-150 7.37~0.09 7.38 Sm150
samarium-152 26.74~0.09 26.75 Sm152
samarium-154 22.74~0.14 22.75 Sm154
tantalum-180 0.01176~0.00023 0.012 Ta180
tantalum-181 99.98824~0.00023 99.988 Ta181
thorium-232 99.98~0.02 100 Th232
uranium-234 0.0054~0.0005 0.0055 U234
uranium-235 0.7204~0.0006 0.7200 U235
uranium-238 99.2742~0.0010 99.2745 U238
xenon-124 0.095~0.005 0.09 Xe124
xenon-126 0.089~0.003 0.09 Xe126
xenon-128 1.910~0.013 1.92 Xe128
xenon-129 26.401~0.138 26.44 Xe129
xenon-130 4.071~0.022 4.08 Xe130
xenon-131 21.232~0.051 21.18 Xe131
xenon-132 26.909~0.055 26.89 Xe132
xenon-134 10.436~0.035 10.44 Xe134
xenon-136 8.857~0.072 8.87 Xe136
ytterbium-168 0.126~0.001 0.13 Yb168
ytterbium-170 3.023~0.002 3.04 Yb170
ytterbium-171 14.216~0.007 14.28 Yb171
ytterbium-172 21.754~0.010 21.83 Yb172
ytterbium-173 16.098~0.009 16.13 Yb173
ytterbium-174 31.896~0.026 31.83 Yb174
ytterbium-176 12.887~0.030 12.76 Yb176
zinc-64 49.17~0.75 48.63 Zn64
zinc-66 27.73~0.98 27.90 Zn66
zinc-67 4.04~0.16 4.10 Zn67
zinc-68 18.45~0.63 18.75 Zn68
zinc-70 0.61~0.10 0.62 Zn70
zirconium-90 51.47~0.06 51.45 Zr90
zirconium-91 11.23~0.06 11.22 Zr91
zirconium-92 17.16~0.04 17.15 Zr92
zirconium-94 17.36~0.07 17.38 Zr94
zirconium-96 2.78~0.04 2.80 Zr96

No value

The isotope is in BODR, but without a abundance.

Isotope Local Value in resource Item
thorium-230 0.02~0.02 — Th230