A presentation for nuclides in Julia.
using Nuclides
# Define a nuclide by a nuclide string
C12 = nuclide"C-12"
# It presents as a beautiful upperscript format
C12 # nuclide"¹²C"
# Copy and paste this supperscript format is also compatible
C12 = nuclide"¹²C"
# get nuclide info by functions
C12 |> atomic_number # 6
C12 |> mass_number # 12
C12 |> metastable_state # 0
C12 |> neutron_number # 6