Molecular Mass Calculator by Christoph Gohlke

Hill notation: O230Si3

Average mass: 121.9201

Monoisotopic mass: 121.9111

Nominal mass: 122

Elemental Composition

Element Number Relative mass Fraction %
O 2 31.9988 26.2457
30Si 3 89.9213 73.7543
Total 5 121.9201 100.0000

Mass Distribution

Most abundant mass: 121.9111 (99.515%)

Mean mass: 121.9201

Relative mass Fraction % Intensity
121.9111 99.514590 100.000000
122.9154 0.075815 0.076185
123.9154 0.409018 0.411013
124.9196 0.000156 0.000157
125.9196 0.000420 0.000422