\renewcommand{\sectitle}{The ``basic'' Atom Definition File}
\section*{\sectitle}
\addcontentsline{toc}{section}{\numberline{}\sectitle}
\begin{verbatim}
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!-- DTD for atom definitions, used by the
'GNU polyxmass' suite of mass spectrometry applications.
Copyright 2003, 2004 Filippo Rusconi - Licensed under the GNU GPL -->
<!DOCTYPE atomdefdata [
<!ELEMENT atomdefdata (atom+)>
<!ELEMENT atom (name,symbol,isotope+)>
<!ELEMENT name (#PCDATA)>
<!ELEMENT symbol (#PCDATA)>
<!ELEMENT isotope (mass , abund)>
<!ELEMENT mass (#PCDATA)>
<!ELEMENT abund (#PCDATA)>
]>
<atomdefdata>
<atom>
<name>Hydrogen</name>
<symbol>H</symbol>
<isotope>
<mass>1.0078250370</mass>
<abund>99.9885000000</abund>
</isotope>
<isotope>
<mass>2.0141017870</mass>
<abund>0.0115000000</abund>
</isotope>
</atom>
<atom>
<name>Helium</name>
<symbol>He</symbol>
<isotope>
<mass>4.0026032500</mass>
<abund>99.9998600000</abund>
</isotope>
<isotope>
<mass>3.0160292970</mass>
<abund>0.0001400000</abund>
</isotope>
</atom>
<atom>
<name>Lithium</name>
<symbol>Li</symbol>
<isotope>
<mass>7.0160045000</mass>
<abund>92.4100000000</abund>
</isotope>
<isotope>
<mass>6.0151232000</mass>
<abund>7.5900000000</abund>
</isotope>
</atom>
<atom>
<name>Beryllium</name>
<symbol>Be</symbol>
<isotope>
<mass>9.0121825000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Bore</name>
<symbol>B</symbol>
<isotope>
<mass>11.0093053000</mass>
<abund>80.1000000000</abund>
</isotope>
<isotope>
<mass>10.0129380000</mass>
<abund>19.9000000000</abund>
</isotope>
</atom>
<atom>
<name>Carbon</name>
<symbol>C</symbol>
<isotope>
<mass>12.0000000000</mass>
<abund>98.9300000000</abund>
</isotope>
<isotope>
<mass>13.0033548390</mass>
<abund>1.0700000000</abund>
</isotope>
</atom>
<atom>
<name>Nitrogen</name>
<symbol>N</symbol>
<isotope>
<mass>14.0030740080</mass>
<abund>99.6320000000</abund>
</isotope>
<isotope>
<mass>15.0001089780</mass>
<abund>0.3680000000</abund>
</isotope>
</atom>
<atom>
<name>Oxygen</name>
<symbol>O</symbol>
<isotope>
<mass>15.9949146400</mass>
<abund>99.7570000000</abund>
</isotope>
<isotope>
<mass>16.9991306000</mass>
<abund>0.0380000000</abund>
</isotope>
<isotope>
<mass>17.9991593900</mass>
<abund>0.2050000000</abund>
</isotope>
</atom>
<atom>
<name>Fluorine</name>
<symbol>F</symbol>
<isotope>
<mass>18.9984032500</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Neon</name>
<symbol>Ne</symbol>
<isotope>
<mass>19.9924391000</mass>
<abund>90.4800000000</abund>
</isotope>
<isotope>
<mass>20.9938453000</mass>
<abund>0.2700000000</abund>
</isotope>
<isotope>
<mass>21.9913837000</mass>
<abund>9.2500000000</abund>
</isotope>
</atom>
<atom>
<name>Sodium</name>
<symbol>Na</symbol>
<isotope>
<mass>22.9897697000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Magnesium</name>
<symbol>Mg</symbol>
<isotope>
<mass>23.9850450000</mass>
<abund>78.9900000000</abund>
</isotope>
<isotope>
<mass>24.9858392000</mass>
<abund>10.0000000000</abund>
</isotope>
<isotope>
<mass>25.9825954000</mass>
<abund>11.0100000000</abund>
</isotope>
</atom>
<atom>
<name>Aluminium</name>
<symbol>Al</symbol>
<isotope>
<mass>26.9815413000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Silicon</name>
<symbol>Si</symbol>
<isotope>
<mass>27.9769284000</mass>
<abund>92.2297000000</abund>
</isotope>
<isotope>
<mass>28.9764964000</mass>
<abund>4.6832000000</abund>
</isotope>
<isotope>
<mass>29.9737717000</mass>
<abund>3.0872000000</abund>
</isotope>
</atom>
<atom>
<name>Phosphorus</name>
<symbol>P</symbol>
<isotope>
<mass>30.9737634000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Sulfur</name>
<symbol>S</symbol>
<isotope>
<mass>31.9720718000</mass>
<abund>94.9300000000</abund>
</isotope>
<isotope>
<mass>32.9714591000</mass>
<abund>0.7600000000</abund>
</isotope>
<isotope>
<mass>33.9678677400</mass>
<abund>4.2900000000</abund>
</isotope>
<isotope>
<mass>35.9670790000</mass>
<abund>0.0200000000</abund>
</isotope>
</atom>
<atom>
<name>Chlorine</name>
<symbol>Cl</symbol>
<isotope>
<mass>34.9688527290</mass>
<abund>75.7800000000</abund>
</isotope>
<isotope>
<mass>36.9659026240</mass>
<abund>24.2200000000</abund>
</isotope>
</atom>
<atom>
<name>Argon</name>
<symbol>Ar</symbol>
<isotope>
<mass>35.9675456050</mass>
<abund>0.3365000000</abund>
</isotope>
<isotope>
<mass>37.9627322000</mass>
<abund>0.0632000000</abund>
</isotope>
<isotope>
<mass>39.9623831000</mass>
<abund>99.6003000000</abund>
</isotope>
</atom>
<atom>
<name>Potassium</name>
<symbol>K</symbol>
<isotope>
<mass>38.9637079000</mass>
<abund>93.2581000000</abund>
</isotope>
<isotope>
<mass>39.9639988000</mass>
<abund>0.0117000000</abund>
</isotope>
<isotope>
<mass>40.9618254000</mass>
<abund>6.7302000000</abund>
</isotope>
</atom>
<atom>
<name>Calcium</name>
<symbol>Ca</symbol>
<isotope>
<mass>39.9625907000</mass>
<abund>96.9410000000</abund>
</isotope>
<isotope>
<mass>41.9586218000</mass>
<abund>0.6470000000</abund>
</isotope>
<isotope>
<mass>42.9587704000</mass>
<abund>0.1350000000</abund>
</isotope>
<isotope>
<mass>43.9554848000</mass>
<abund>2.0860000000</abund>
</isotope>
<isotope>
<mass>45.9536890000</mass>
<abund>0.0040000000</abund>
</isotope>
<isotope>
<mass>47.9525320000</mass>
<abund>0.1870000000</abund>
</isotope>
</atom>
<atom>
<name>Scandium</name>
<symbol>Sc</symbol>
<isotope>
<mass>44.9559136000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Titanium</name>
<symbol>Ti</symbol>
<isotope>
<mass>45.9526327000</mass>
<abund>8.2500000000</abund>
</isotope>
<isotope>
<mass>46.9517649000</mass>
<abund>7.4400000000</abund>
</isotope>
<isotope>
<mass>47.9479467000</mass>
<abund>73.7200000000</abund>
</isotope>
<isotope>
<mass>48.9478705000</mass>
<abund>5.4100000000</abund>
</isotope>
<isotope>
<mass>49.9447858000</mass>
<abund>5.1800000000</abund>
</isotope>
</atom>
<atom>
<name>Vanadium</name>
<symbol>V</symbol>
<isotope>
<mass>49.9471613000</mass>
<abund>0.2500000000</abund>
</isotope>
<isotope>
<mass>50.9439625000</mass>
<abund>99.7500000000</abund>
</isotope>
</atom>
<atom>
<name>Chromium</name>
<symbol>Cr</symbol>
<isotope>
<mass>49.9464630000</mass>
<abund>4.3450000000</abund>
</isotope>
<isotope>
<mass>51.9405097000</mass>
<abund>83.7890000000</abund>
</isotope>
<isotope>
<mass>52.9406510000</mass>
<abund>9.5010000000</abund>
</isotope>
<isotope>
<mass>53.9388822000</mass>
<abund>2.3650000000</abund>
</isotope>
</atom>
<atom>
<name>Manganese</name>
<symbol>Mn</symbol>
<isotope>
<mass>54.9380463000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Iron</name>
<symbol>Fe</symbol>
<isotope>
<mass>53.9396121000</mass>
<abund>5.8450000000</abund>
</isotope>
<isotope>
<mass>55.9349393000</mass>
<abund>91.7540000000</abund>
</isotope>
<isotope>
<mass>56.9353957000</mass>
<abund>2.1190000000</abund>
</isotope>
<isotope>
<mass>57.9332778000</mass>
<abund>0.2820000000</abund>
</isotope>
</atom>
<atom>
<name>Cobalt</name>
<symbol>Co</symbol>
<isotope>
<mass>58.9331978000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Nickel</name>
<symbol>Ni</symbol>
<isotope>
<mass>57.9353471000</mass>
<abund>68.0769000000</abund>
</isotope>
<isotope>
<mass>59.9307890000</mass>
<abund>26.2231000000</abund>
</isotope>
<isotope>
<mass>60.9310586000</mass>
<abund>1.1399000000</abund>
</isotope>
<isotope>
<mass>61.9283464000</mass>
<abund>3.6345000000</abund>
</isotope>
<isotope>
<mass>63.9279680000</mass>
<abund>0.9256000000</abund>
</isotope>
</atom>
<atom>
<name>Copper</name>
<symbol>Cu</symbol>
<isotope>
<mass>62.9295992000</mass>
<abund>69.1700000000</abund>
</isotope>
<isotope>
<mass>64.9277924000</mass>
<abund>30.8300000000</abund>
</isotope>
</atom>
<atom>
<name>Zinc</name>
<symbol>Zn</symbol>
<isotope>
<mass>63.9291454000</mass>
<abund>48.6300000000</abund>
</isotope>
<isotope>
<mass>65.9260352000</mass>
<abund>27.9000000000</abund>
</isotope>
<isotope>
<mass>66.9271289000</mass>
<abund>4.1000000000</abund>
</isotope>
<isotope>
<mass>67.9248458000</mass>
<abund>18.7500000000</abund>
</isotope>
<isotope>
<mass>69.9253249000</mass>
<abund>0.6200000000</abund>
</isotope>
</atom>
<atom>
<name>Gallium</name>
<symbol>Ga</symbol>
<isotope>
<mass>68.9255809000</mass>
<abund>60.1080000000</abund>
</isotope>
<isotope>
<mass>70.9247006000</mass>
<abund>39.8920000000</abund>
</isotope>
</atom>
<atom>
<name>Germanium</name>
<symbol>Ge</symbol>
<isotope>
<mass>69.9242498000</mass>
<abund>20.8400000000</abund>
</isotope>
<isotope>
<mass>71.9220800000</mass>
<abund>27.5400000000</abund>
</isotope>
<isotope>
<mass>72.9234639000</mass>
<abund>7.7300000000</abund>
</isotope>
<isotope>
<mass>73.9211788000</mass>
<abund>36.2800000000</abund>
</isotope>
<isotope>
<mass>75.9214027000</mass>
<abund>7.6100000000</abund>
</isotope>
</atom>
<atom>
<name>Arsenic</name>
<symbol>As</symbol>
<isotope>
<mass>74.9215955000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Selenium</name>
<symbol>Se</symbol>
<isotope>
<mass>73.9224771000</mass>
<abund>0.8900000000</abund>
</isotope>
<isotope>
<mass>75.9192066000</mass>
<abund>9.3700000000</abund>
</isotope>
<isotope>
<mass>76.9199077000</mass>
<abund>7.6300000000</abund>
</isotope>
<isotope>
<mass>77.9173040000</mass>
<abund>23.7700000000</abund>
</isotope>
<isotope>
<mass>79.9165205000</mass>
<abund>49.6100000000</abund>
</isotope>
<isotope>
<mass>81.9167090000</mass>
<abund>8.7300000000</abund>
</isotope>
</atom>
<atom>
<name>Bromine</name>
<symbol>Br</symbol>
<isotope>
<mass>78.9183361000</mass>
<abund>50.6900000000</abund>
</isotope>
<isotope>
<mass>80.9162900000</mass>
<abund>49.3100000000</abund>
</isotope>
</atom>
<atom>
<name>Krypton</name>
<symbol>Kr</symbol>
<isotope>
<mass>77.9203970000</mass>
<abund>0.3500000000</abund>
</isotope>
<isotope>
<mass>79.9163750000</mass>
<abund>2.2800000000</abund>
</isotope>
<isotope>
<mass>81.9134830000</mass>
<abund>11.5800000000</abund>
</isotope>
<isotope>
<mass>82.9141340000</mass>
<abund>11.4900000000</abund>
</isotope>
<isotope>
<mass>83.9115064000</mass>
<abund>57.0000000000</abund>
</isotope>
<isotope>
<mass>85.9106140000</mass>
<abund>17.3000000000</abund>
</isotope>
</atom>
<atom>
<name>Rubidium</name>
<symbol>Rb</symbol>
<isotope>
<mass>84.9117996000</mass>
<abund>72.1700000000</abund>
</isotope>
<isotope>
<mass>86.9091836000</mass>
<abund>27.8300000000</abund>
</isotope>
</atom>
<atom>
<name>Strontium</name>
<symbol>Sr</symbol>
<isotope>
<mass>83.9134280000</mass>
<abund>0.5600000000</abund>
</isotope>
<isotope>
<mass>85.9092732000</mass>
<abund>9.8600000000</abund>
</isotope>
<isotope>
<mass>86.9088902000</mass>
<abund>7.0000000000</abund>
</isotope>
<isotope>
<mass>87.9056249000</mass>
<abund>82.5800000000</abund>
</isotope>
</atom>
<atom>
<name>Yttrium</name>
<symbol>Y</symbol>
<isotope>
<mass>88.9058560000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Zirconium</name>
<symbol>Zr</symbol>
<isotope>
<mass>89.9047080000</mass>
<abund>51.4500000000</abund>
</isotope>
<isotope>
<mass>90.9056442000</mass>
<abund>11.2200000000</abund>
</isotope>
<isotope>
<mass>91.9050392000</mass>
<abund>17.1500000000</abund>
</isotope>
<isotope>
<mass>93.9063191000</mass>
<abund>17.3800000000</abund>
</isotope>
<isotope>
<mass>95.9082720000</mass>
<abund>2.8000000000</abund>
</isotope>
</atom>
<atom>
<name>Niobium</name>
<symbol>Nb</symbol>
<isotope>
<mass>92.9063780000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Molybdenum</name>
<symbol>Mo</symbol>
<isotope>
<mass>91.9068090000</mass>
<abund>14.8400000000</abund>
</isotope>
<isotope>
<mass>93.9050862000</mass>
<abund>9.2500000000</abund>
</isotope>
<isotope>
<mass>94.9058379000</mass>
<abund>15.9200000000</abund>
</isotope>
<isotope>
<mass>95.9046755000</mass>
<abund>16.6800000000</abund>
</isotope>
<isotope>
<mass>96.9060179000</mass>
<abund>9.5500000000</abund>
</isotope>
<isotope>
<mass>97.9054050000</mass>
<abund>24.1300000000</abund>
</isotope>
<isotope>
<mass>99.9074730000</mass>
<abund>9.6300000000</abund>
</isotope>
</atom>
<atom>
<name>Rutenium</name>
<symbol>Ru</symbol>
<isotope>
<mass>95.9075960000</mass>
<abund>5.5400000000</abund>
</isotope>
<isotope>
<mass>97.9052870000</mass>
<abund>1.8700000000</abund>
</isotope>
<isotope>
<mass>98.9059371000</mass>
<abund>12.7600000000</abund>
</isotope>
<isotope>
<mass>99.9042175000</mass>
<abund>12.6000000000</abund>
</isotope>
<isotope>
<mass>100.9055808000</mass>
<abund>17.0600000000</abund>
</isotope>
<isotope>
<mass>101.9043475000</mass>
<abund>31.5500000000</abund>
</isotope>
<isotope>
<mass>103.9054220000</mass>
<abund>18.6200000000</abund>
</isotope>
</atom>
<atom>
<name>Rhodium</name>
<symbol>Rh</symbol>
<isotope>
<mass>102.9055030000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Palladium</name>
<symbol>Pd</symbol>
<isotope>
<mass>101.9056090000</mass>
<abund>1.0200000000</abund>
</isotope>
<isotope>
<mass>103.9040260000</mass>
<abund>11.1400000000</abund>
</isotope>
<isotope>
<mass>104.9050750000</mass>
<abund>22.3300000000</abund>
</isotope>
<isotope>
<mass>105.9034750000</mass>
<abund>27.3300000000</abund>
</isotope>
<isotope>
<mass>107.9038940000</mass>
<abund>26.4600000000</abund>
</isotope>
<isotope>
<mass>109.9051690000</mass>
<abund>11.7200000000</abund>
</isotope>
</atom>
<atom>
<name>Silver</name>
<symbol>Ag</symbol>
<isotope>
<mass>106.9050950000</mass>
<abund>51.8390000000</abund>
</isotope>
<isotope>
<mass>108.9047540000</mass>
<abund>48.1610000000</abund>
</isotope>
</atom>
<atom>
<name>Cadmium</name>
<symbol>Cd</symbol>
<isotope>
<mass>105.9064610000</mass>
<abund>1.2500000000</abund>
</isotope>
<isotope>
<mass>107.9041860000</mass>
<abund>0.8900000000</abund>
</isotope>
<isotope>
<mass>109.9030007000</mass>
<abund>12.4900000000</abund>
</isotope>
<isotope>
<mass>110.9041820000</mass>
<abund>12.8000000000</abund>
</isotope>
<isotope>
<mass>111.9027614000</mass>
<abund>24.1300000000</abund>
</isotope>
<isotope>
<mass>112.9044013000</mass>
<abund>12.2200000000</abund>
</isotope>
<isotope>
<mass>113.9033607000</mass>
<abund>28.7300000000</abund>
</isotope>
<isotope>
<mass>115.9047580000</mass>
<abund>7.4900000000</abund>
</isotope>
</atom>
<atom>
<name>Indium</name>
<symbol>In</symbol>
<isotope>
<mass>112.9040560000</mass>
<abund>4.2900000000</abund>
</isotope>
<isotope>
<mass>114.9038750000</mass>
<abund>95.7100000000</abund>
</isotope>
</atom>
<atom>
<name>Tin</name>
<symbol>Sn</symbol>
<isotope>
<mass>111.9048230000</mass>
<abund>0.9700000000</abund>
</isotope>
<isotope>
<mass>113.9027810000</mass>
<abund>0.6600000000</abund>
</isotope>
<isotope>
<mass>114.9033441000</mass>
<abund>0.3400000000</abund>
</isotope>
<isotope>
<mass>115.9017435000</mass>
<abund>14.5400000000</abund>
</isotope>
<isotope>
<mass>116.9029536000</mass>
<abund>7.6800000000</abund>
</isotope>
<isotope>
<mass>117.9016066000</mass>
<abund>24.2200000000</abund>
</isotope>
<isotope>
<mass>118.9033102000</mass>
<abund>8.5900000000</abund>
</isotope>
<isotope>
<mass>119.9021990000</mass>
<abund>32.5800000000</abund>
</isotope>
<isotope>
<mass>121.9034400000</mass>
<abund>4.6300000000</abund>
</isotope>
<isotope>
<mass>123.9052710000</mass>
<abund>5.7900000000</abund>
</isotope>
</atom>
<atom>
<name>Antimony</name>
<symbol>Sb</symbol>
<isotope>
<mass>120.9038237000</mass>
<abund>57.2100000000</abund>
</isotope>
<isotope>
<mass>122.9042220000</mass>
<abund>42.7900000000</abund>
</isotope>
</atom>
<atom>
<name>Tellurium</name>
<symbol>Te</symbol>
<isotope>
<mass>119.9040210000</mass>
<abund>0.0900000000</abund>
</isotope>
<isotope>
<mass>121.9030550000</mass>
<abund>2.5500000000</abund>
</isotope>
<isotope>
<mass>122.9042780000</mass>
<abund>0.8900000000</abund>
</isotope>
<isotope>
<mass>123.9028250000</mass>
<abund>4.7400000000</abund>
</isotope>
<isotope>
<mass>124.9044350000</mass>
<abund>7.0700000000</abund>
</isotope>
<isotope>
<mass>125.9033100000</mass>
<abund>18.8400000000</abund>
</isotope>
<isotope>
<mass>127.9044640000</mass>
<abund>31.7400000000</abund>
</isotope>
<isotope>
<mass>129.9062290000</mass>
<abund>34.0800000000</abund>
</isotope>
</atom>
<atom>
<name>Iodine</name>
<symbol>I</symbol>
<isotope>
<mass>126.9044770000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Xenon</name>
<symbol>Xe</symbol>
<isotope>
<mass>123.9061200000</mass>
<abund>0.0900000000</abund>
</isotope>
<isotope>
<mass>125.9042810000</mass>
<abund>0.0900000000</abund>
</isotope>
<isotope>
<mass>127.9035308000</mass>
<abund>1.9200000000</abund>
</isotope>
<isotope>
<mass>128.9047801000</mass>
<abund>26.4400000000</abund>
</isotope>
<isotope>
<mass>129.9035095000</mass>
<abund>4.0800000000</abund>
</isotope>
<isotope>
<mass>130.9050760000</mass>
<abund>21.1800000000</abund>
</isotope>
<isotope>
<mass>131.9041480000</mass>
<abund>26.8900000000</abund>
</isotope>
<isotope>
<mass>133.9053950000</mass>
<abund>10.4400000000</abund>
</isotope>
<isotope>
<mass>135.9072190000</mass>
<abund>8.8700000000</abund>
</isotope>
</atom>
<atom>
<name>Caesium</name>
<symbol>Cs</symbol>
<isotope>
<mass>132.9054330000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Barium</name>
<symbol>Ba</symbol>
<isotope>
<mass>129.9062770000</mass>
<abund>0.1060000000</abund>
</isotope>
<isotope>
<mass>131.9050420000</mass>
<abund>0.1010000000</abund>
</isotope>
<isotope>
<mass>133.9044900000</mass>
<abund>2.4170000000</abund>
</isotope>
<isotope>
<mass>134.9056680000</mass>
<abund>6.5920000000</abund>
</isotope>
<isotope>
<mass>135.9045560000</mass>
<abund>7.8540000000</abund>
</isotope>
<isotope>
<mass>136.9058160000</mass>
<abund>11.2320000000</abund>
</isotope>
<isotope>
<mass>137.9052360000</mass>
<abund>71.6980000000</abund>
</isotope>
</atom>
<atom>
<name>Lanthanium</name>
<symbol>La</symbol>
<isotope>
<mass>137.9071140000</mass>
<abund>0.0900000000</abund>
</isotope>
<isotope>
<mass>138.9063550000</mass>
<abund>99.9100000000</abund>
</isotope>
</atom>
<atom>
<name>Gold</name>
<symbol>Au</symbol>
<isotope>
<mass>196.9665600000</mass>
<abund>100.0000000000</abund>
</isotope>
</atom>
<atom>
<name>Mercury</name>
<symbol>Hg</symbol>
<isotope>
<mass>195.9658120000</mass>
<abund>0.1500000000</abund>
</isotope>
<isotope>
<mass>197.9667600000</mass>
<abund>9.9700000000</abund>
</isotope>
<isotope>
<mass>198.9682690000</mass>
<abund>16.8700000000</abund>
</isotope>
<isotope>
<mass>199.9683160000</mass>
<abund>23.1000000000</abund>
</isotope>
<isotope>
<mass>200.9702930000</mass>
<abund>13.1800000000</abund>
</isotope>
<isotope>
<mass>201.9706320000</mass>
<abund>29.8600000000</abund>
</isotope>
<isotope>
<mass>203.9734810000</mass>
<abund>6.8700000000</abund>
</isotope>
</atom>
<atom>
<name>Lead</name>
<symbol>Pb</symbol>
<isotope>
<mass>203.9730370000</mass>
<abund>1.4000000000</abund>
</isotope>
<isotope>
<mass>205.9744550000</mass>
<abund>24.1000000000</abund>
</isotope>
<isotope>
<mass>206.9758850000</mass>
<abund>22.1000000000</abund>
</isotope>
<isotope>
<mass>207.9766410000</mass>
<abund>52.4000000000</abund>
</isotope>
</atom>
</atomdefdata>
\end{verbatim}
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