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MASS

BOND

ANGLE
c3-c1-o    57.930     180.000   Calculated with empirical approach for c3-c1-o
n -c2-o    75.099     117.460   Calculated with empirical approach for n-c2-o

DIHE

IMPROPER
c2-c3-n -hn         1.1          180.0         2.0          Using the default value
n -o -c2-o          1.1          180.0         2.0          Using the default value

NONBON