def isotopes_distribution(self): return FrozenDict({151: 0.4781, 153: 0.5219})
def isotopes_masses(self): return FrozenDict({244: 244.062753})
def isotopes_masses(self): return FrozenDict({252: 252.08298})
def isotopes_masses(self): return FrozenDict({89: 88.905848})
def isotopes_masses(self): return FrozenDict({239: 239.052163})
def isotopes_masses(self): return FrozenDict({232: 232.03805})
def isotopes_distribution(self): return FrozenDict({234: 5.5e-05, 235: 0.0072, 238: 0.992745})
def isotopes_masses(self): return FrozenDict({156: 155.924278, 158: 157.924405, 160: 159.925194, 161: 160.92693, 162: 161.926795, 163: 162.928728, 164: 163.929171})
def isotopes_masses(self): return FrozenDict({45: 44.95591})
def isotopes_masses(self): return FrozenDict({159: 158.925343})
def isotopes_distribution(self): return FrozenDict({156: 0.0006, 158: 0.001, 160: 0.0234, 161: 0.1891, 162: 0.2551, 163: 0.249, 164: 0.2818})
def isotopes_masses(self): return FrozenDict({152: 151.919788, 154: 153.920862, 155: 154.922619, 156: 155.92212, 157: 156.923957, 158: 157.924101, 160: 159.927051})
def isotopes_distribution(self): return FrozenDict({152: 0.002, 154: 0.0218, 155: 0.148, 156: 0.2047, 157: 0.1565, 158: 0.2484, 160: 0.2186})
def isotopes_masses(self): return FrozenDict({151: 150.919846, 153: 152.921226})
def isotopes_masses(self): return FrozenDict({175: 174.940768, 176: 175.942682})
def isotopes_masses(self): return FrozenDict({165: 164.930319})
def isotopes_masses(self): return FrozenDict({227: 227.027752})
def isotopes_distribution(self): return FrozenDict({162: 0.0014, 164: 0.0161, 166: 0.3361, 167: 0.2293, 168: 0.2678, 170: 0.1493})
def isotopes_masses(self): return FrozenDict({231: 231.035879})
def isotopes_masses(self): return FrozenDict({162: 161.928775, 164: 163.929197, 166: 165.93029, 167: 166.932045, 168: 167.932368, 170: 169.93546})
def isotopes_masses(self): return FrozenDict({234: 234.040946, 235: 235.043923, 238: 238.050783})
def isotopes_masses(self): return FrozenDict({169: 168.934211})
def isotopes_masses(self): return FrozenDict({237: 237.048173})
def isotopes_distribution(self): return FrozenDict({168: 0.0013, 170: 0.0304, 171: 0.1428, 172: 0.2183, 173: 0.1613, 174: 0.3183, 176: 0.1276})
def isotopes_masses(self): return FrozenDict({241: 241.056829})
def isotopes_masses(self): return FrozenDict({168: 167.933894, 170: 169.934759, 171: 170.936322, 172: 171.936378, 173: 172.938207, 174: 173.938858, 176: 175.942568})
def isotopes_masses(self): return FrozenDict({249: 249.074854})
def isotopes_distribution(self): return FrozenDict({175: 0.9741, 176: 0.0259})
def isotopes_distribution(self): return FrozenDict({257: 1.0})
def isotopes_masses(self): return FrozenDict({144: 143.911995, 147: 146.914893, 148: 147.914818, 149: 148.91718, 150: 149.917271, 152: 151.919728, 154: 153.922205})