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Starting in 1996,
Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the
Wayback Machine after an embargo period.
Starting in 1996,
Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the
Wayback Machine after an embargo period.
The Wayback Machine - https://web.archive.org/web/20190327000155/http://www.cambridgesoft.com:80/services/documentation/sdk/chemdraw/cdx/properties/Atom_RestrictFreeSites.htm
Atom_RestrictFreeSites Property
| CDXML Name: | FreeSites |
| CDX Constant Name: | kCDXProp_Atom_RestrictFreeSites |
| CDX Constant Value: | 0x0423 |
| Data Size: | UINT8 |
| Property of objects: | kCDXObj_Node |
| |
| First written/read in: | ChemDraw 4.0 |
| Required? | No |
Description:
Indicates that up to the specified number of additional substituents are permitted on this atom.
A substituent is defined as some other node bonded to this one. It is strictly a count of attached bonds, and not a count of bond orders.
A value of zero indicates that the atom must be matched as drawn.
If this property is absent:
The node is treated as unrestricted in terms of free sites.
CDX Documentation index
