<page_title> Dimensionless physical constant </page_title> <section_title> Standard model </section_title> <table> <cell> α <col_header> Dimensionless constants of the Standard Model </col_header> <col_header> Symbol </col_header> </cell> <cell> fine-structure constant <col_header> Dimensionless constants of the Standard Model </col_header> <col_header> Description </col_header> </cell> <cell> 1/137.036 <col_header> Dimensionless constants of the Standard Model </col_header> <col_header> Alternative value representation </col_header> </cell> </table>
The fine-structure constant α has a value of ​¹⁄137.036.