Main Title |
SFILES. |
Author |
Kinerson, R. ;
Pilotte, J. ;
|
CORP Author |
Environmental Protection Agency, Washington, DC. Office of Pesticides and Toxic Substances. |
Year Published |
1984 |
Report Number |
EPA/SW/MT-86/004; |
Stock Number |
PB86-140621 |
Additional Subjects |
Software ;
Molecular structure ;
Environmental surveys ;
Hydrogen ;
Fortran ;
Magnetic tapes ;
Chemical bonds ;
Quantitative structure activity relationship ;
SFILES program
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB86-140621 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
mag tape |
Abstract |
SFILES is a program for entering molecular structures and storing them in a connection table form on a disk file for later use in Quantitative Structure Activity Relationship studies (QSAR). The user may enter a structure by drawing its hydrogen suppressed representation on a TEKTRONIX 4014 or compatible graphics terminal; or by building the connection table via one of two terminal independent structure entry systems. The graphical method of structure entry is the default method used in the program, and is the method which allows the user the most versatility in structure entry. Software Description: The program is written in the FORTRAN programming language for implementation on a DEC VAX 11/780 computer using the VMS 4.1 operating system. 256K bytes of core storage are required to operate the model. |
Availability Notes |
Source tape is in the ASCII character set. This restricts preparation to 9 track, one-half inch tape only. Identify recording mode by specifying density only. Call NTIS Computer Products if you have questions. Price includes documentation, PB86-140639. |
NTIS Title Notes |
Software. |
PUB Date Free Form |
Aug 84 |
Category Codes |
7D; 9B; 99F; 62; 68 |
NTIS Prices |
CP T05 |
Primary Description |
500/00 |
Document Type |
NT |
Cataloging Source |
NTIS/MT |
Control Number |
607220658 |
Origin |
NTIS |
Type |
CAT |