β values
10	9	8	7	6	H₂ K
0.961	0.989	0.974	0.989	0.961	4
0.975	0.998	0.923	0.954	0.978	4.5
0.952	0.987	0.998	0.989	0.968	5
0.961	0.926	0.974	0.933	0.954	5.5
0.961	0.989	0.974	0.926	0.961	6