0,1 C C,1,RCC H,1,RCH,2,HCC H,1,RCH,2,HCC,3,180.,0 H,2,RCH,1,HCC,3,0.,0 H,2,RCH,1,HCC,3,180.,0 RCC=1.32718886 RCH=1.08577456 HCC=121.95017938