Sha256: 4afc2fb5e61f54f9d7848f14ed4e65e91f6191129b354fdb96d60c01b90639fc
Contents?: true
Size: 855 Bytes
Versions: 14
Compression:
Stored size: 855 Bytes
Contents
require 'mspire/isotope/nist'
module Mspire
class Isotope
module Neese
RATIOS = {
H: [0.999844, 0.000156],
C: [0.9891, 0.0109],
N: [0.99635, 0.00365],
O: [0.99759, 0.00037, 0.00204],
S: [0.9493, 0.0076, 0.0429, 0.0002]
}
BY_ELEMENT = Mspire::Isotope::NIST::BY_ELEMENT.dup # shallow copy on purpose
RATIOS.each do |el, abundances|
BY_ELEMENT[el] = Mspire::Isotope::NIST::BY_ELEMENT[el].
zip(abundances).map do |isotope, abundance|
if abundance
new_isotope = isotope.dup
new_isotope.relative_abundance = abundance
new_isotope
else
isotope
end
end
end
ISOTOPES = BY_ELEMENT.values.flatten(1).sort_by {|ist| [ist.atomic_number, ist.mass_number] }
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems