{
      /*This is an override file for a sample with 95% 13C-labeled isotopes.*/
      "C": [
            
              {
                "periodic_number": 6,
                "element_symbol": "C",
                "nominal_mass": 12,
                "exact_mass": 12.000,
                "isotope_abundance": 0.05
            },
            {
                "periodic_number": 6,
                "element_symbol": "C",
                "nominal_mass": 13,
                "exact_mass": 13.00335484,
                "isotope_abundance": 0.95
            }
        ]
}