Nine J Symbol Function

Clear[nineJSymbol]\(	nineJSymbol[{j1_, j2_, j3_}, {j4_, j5_, j6_}, {j7_, j8_, j9_}]\  := \ 
      Module[{kmin, kmax}, 
		
        kmin\  = \ Max[{Abs[j1 - j9], Abs[j4 - j8], Abs[j2 - j6]}]; 
			
        kmax\  = \ Min[{Abs[j1 + j9], Abs[j4 + j8], Abs[j2 + j6]}]; 
		
        Sum[\((\(-1\))\)^\((2\ k)\)\ \((2\ k + 1)\)\ 
            SixJSymbol[{j1, j4, j7}, {j8, j9, k}]\ \ 
            SixJSymbol[{j2, j5, j8}, {j4, k, j6}]\ 
            SixJSymbol[{j3, j6, j9}, {k, j1, j2}], {k, kmin, kmax}]
		]
        \)