remark goes here
MASS

BOND

ANGLE
ce-cf-ca   65.200     123.080   same as c2-cf-ca
cf-ce-ca   65.200     123.080   same as c2-ce-ca
c3-c3-o    62.686     116.465   Calculated with empirical approach

DIHE
ce-cf-ca-ca   1    2.550       180.000           2.000      same as X -c2-ca-X 
cf-ce-ca-ca   1    2.550       180.000           2.000      same as X -c2-ca-X 
ca-ca-ce-ha   1    6.650       180.000           2.000      same as X -c2-ce-X 
ca-ca-cf-ha   1    6.650       180.000           2.000      same as X -c2-cf-X 

IMPROPER
ca-cf-ce-ha         1.1          180.0         2.0          Using default value
ca-ce-cf-ha         1.1          180.0         2.0          Using default value
ca-ca-ca-ce         1.1          180.0         2.0          Using default value
ca-ca-ca-cf         1.1          180.0         2.0          Using default value
ca-ca-ca-ha         1.1          180.0         2.0          General improper torsional angle (2 general atom types)
ca-ca-ca-os         1.1          180.0         2.0          Using default value
c -ca-ca-ca         1.1          180.0         2.0          Using default value
ca-n -c -o         10.5          180.0         2.0          General improper torsional angle (2 general atom types)

NONBON