Attached Data Dialog
It is possible to assign attached data to atoms, bonds,  an s-group (repeating unit, SRU polymer, copolymer), or a fragment.

The table below shows the available fields and value types.
| Field | 
Value type | 
| Name | 
any text or number | 
| Value | 
any text or number | 
| Unit | 
any text or number | 
| Query | 
=, <>, <, <=, >, >=, between, like, contains | 
Add data
- Right-click on an atom, a bond, an s-group (repeating unit, SRU polymer, copolymer), or a fragment and choose the Attached Data item from the context menu.
 
- Fill the appropriate fields in the dialog.
 
- Click Save.
 
Edit data
The attached data can be edited at any time.
- Right-click the atom, bond, an s-group (repeating unit, SRU polymer, copolymer), or fragment.
 
- Open the same dialog (Attached Data dialog) from the context menu.
 
- Edit the items on the list.
 
- Click the Save button.