Neither MolfileReader nor MolfileWriter currently support atom values (V) in the properties block. For example:
[NO NAME]
CHEMWRIT 2D
Created with MX - http://rapodaca.github.com/mx
6 6 0 0 0 0 0 0 0 0 0 V2000
-8.0649 0.7078 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
-7.1989 0.2078 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
-6.3329 0.7078 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
-6.3329 1.7078 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
-7.1989 2.2078 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
-8.0649 1.7078 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
1 2 2 0 0 0 0
2 3 1 0 0 0 0
3 4 2 0 0 0 0
4 5 1 0 0 0 0
5 6 2 0 0 0 0
6 1 1 0 0 0 0
V 1 This is carbon 1
V 2 This is carbon 2
V 3 And this is carbon 3
M END
