I designed this but what would be a proper name? Data-table, info bar, list? When you click on each item of the list, it displays information on the right side. Programming wise it was not done as a data-table TH
I'd say list or table, but as you have column headings, I'd go with table.
You might want to see how design systems from well known companies describe them: https://adele.uxpin.com/