CH2 /     \ H3C•HC      CH•CH3 \      /   CH2 HEXENE ~ 2 METHYL BUTYLENE
COMPUTER PROGRAMING CHEMICAL SYMBOLS
THESE CHEMICAL SYMBOLS ARE  COMBINED, 3 & 4 CHARACTER &  LETTER,CHEMICAL COMPONENT  PROGRAMING SYMBOLS.
>C<	A 4 BONDING CARBON ATOM
>C	A 2  BONDING CARBON
>'CH	A HYDROLENE CARBON ATOM WITH 3 CARBON ATOMS BONDED TO IT
>CH2	A METHYLENE CARBON BONDED TO TWO OTHER ATOMS
'CH3	A METHYL COMPONENT
H3C'	A REVERSE METHYL COMPONENT
'F	A 1 BONDING FLORON
>F'	A 3 BONDING FLORON
'Cl	A 1 BONDING CLORON
>Cl'	A 3 BONDING CLORON
2*{	MULTIPLY BY TWO
3*{	MULTIPLY BY THREE
4*{	MULTIPLY BY FOUR
6*{	MULTIPLY BY SIX
[   ]	A 4 ATOM RING GROUP
CMCL	CHEMICAL COMPONENT
ATM	ATMOS OF PRESSURE 1ATM = 760 TORR UNITS
C^	CENTIGRADE DEGREES