OETriposTypeIndex
OETriposTypeIndex(name: str) -> int
Returns the integer atom type, as encoded by the
OETriposType namespace, that corresponds to the
given Tripos Sybyl atom type string. For example,
OETriposTypeIndex returns the integer value
OETriposType_Npl3 for "N.pl3".
This function is the inverse of OETriposTypeName.