FUNCTION SBFHMI_old(FR) C =================== C C Bound-free cross-section for H- (negative hydrogen ion) C INCLUDE 'IMPLIC.FOR' PARAMETER (UN=1.D0) SBFHMI_old=0. FR0=1.8259D14 IF(FR.LT.FR0) RETURN IF(FR.LT.2.111D14) GO TO 10 X=2.997925D15/FR SBFHMI=(6.80133D-3+X*(1.78708D-1+X*(1.6479D-1+X*(-2.04842D-2+X* * 5.95244D-4))))*1.D-17 SBFHMI_old=sbfhmi RETURN 10 X=2.997925D15*(UN/FR0-UN/FR) SBFHMI=(2.69818D-1+X*(2.2019D-1+X*(-4.11288D-2+X*2.73236D-3))) 1 *X*1.D-17 SBFHMI_old=sbfhmi RETURN END