Created on Sat Mar 10 09:43:39 2018 

           3 atoms   # 2 atom types
           2 bonds   # 1 bond types
           1 angles  # 1 angle types 

Coords

       1        8.17610    0.16360    0.10430 # O
       2        8.85210    0.64630    0.64340 # H
       3        7.32070    0.61450    0.31730 # H

Types

       1 1
       2 2
       3 2

Masses

    1    15.9994 # O
    2     1.008 # H
    3     1.008 # H

Charges

    1   -0.5
    2    0.25
    3    0.25

Bonds

       1        1        1        2
       2        1        1        3

Angles

       1        1        2        1        3