Get the Systematic Chemical Symbol
05AB1E, 13 bytes
Input is a list of digits.
.•*Š&quot;—Êo•sèJ™

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Commented:
.•*Š&quot;—Êo•      # compressed alphabet string &quot;nubtqphsoe&quot;
         s     # swap to implicit input
          è    # index each digit into the string
           J   # join into a single string
            ™  # apply title case

See the step-by-step output here.

Lyxal has suggested another 13-byter with a nicer input format:
.•*Š&quot;—Êo•ÅвJ™

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This uses Åв, which converts the input integer into the custom base defined by the string.