How do you find the element out if given the quantum numbers or vice versa?

For example, if I'm given n=2, L=1, and m=-1, how do I find which element that is? OR if I know the element, how do I find the those numbers?How do you find the element out if given the quantum numbers or vice versa?
for this element the electronic configuration is


1s2, 2s2 , 2p1


the element is boron

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