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Gaussian 09W Reference

The Job Processing Window

The Job Processing window is the place from which Gaussian 09W jobs are controlled and executed and where their output is displayed. Its main parts are described in the following illustration:

Main Window

The remainder of this section discusses the menus and buttons available in this window.

The File Menu

The File menu allows you to create and access Gaussian 09W input files and to set program preferences.

New
Create new Gaussian 09W input (residing only in memory until it is explicitly saved to disk).

Open...
Open an existing Gaussian 09W input file. The extension of a Gaussian 09W input file is .GJF. The Open... menu item may also be used to load an existing batch control file. The batch facility is described later in this section. Finally, it may be used to open a PDB file for conversion (this process is discussed later).

Modify...
Edit the current input, via the Existing File Job Edit window.

Preferences
Set Gaussian 09W preferences. Preferences are described in a separate section later in this document.

Exit
Exit from Gaussian 09W. You will be prompted whether to save any unsaved new or modified input files as well as any unsaved changes to the preferences.

The Process Menu

The Process menu allows you to manipulate executing jobs. All of its items have equivalent icons in the Job Processing window (described later in this section).

Begin Processing
Begin executing the currently loaded input.

Pause
Immediately suspend the currently executing job.

Pause → Next Link
Suspend execution of the currently executing job after it completes the current link. (The Gaussian 09 program is divided into a series of modules known as links. Different links perform different parts of the calculation, and the various links execute sequentially, making up the total job.)

Resume
Restart execution of a paused job.

Kill Job
Immediately abort the currently executing job. If a batch is running, the next job in the batch (batches are formally defined later in this section) will begin executing (unless the End Batch Run on Error preference is set).

End Batch
Stop executing the current batch when the current job finishes.

Kill Batch
Immediately abort the currently executing job and terminate batch processing without running any more
jobs.

The Utilities Menu

The Utilities menu gives you access to the batch and file conversion facilities and other utilities provided with Gaussian 09W. We’ll consider them in detail later in this manual.

Edit Batch List
Edit the currently loaded batch control file (extension .BCF), via the Edit Batch List window (described later). If no batch control file is loaded, then a new batch list is created and any currently loaded input is erased from memory.

NewZMat
Convert files using the NewZMat utility. After selecting this option, you designate the file to be converted from the Open File dialog box. The NewZMat File Conversion window then appears (described later in this document).

CubeGen
Generate a cube file for use in a visualization program. You will be prompted for all necessary information.

CubMan
Manipulate or transform one or more existing cube files. You will be prompted for all necessary information.

FreqChk
Retrieve frequency and thermochemistry data from a checkpoint file. After selecting this option, you designate the checkpoint file to be used with the Open File dialog box.

FormChk
Convert a binary checkpoint file to an formatted (ASCII) version. After selecting this option, you designate the checkpoint file to be used with the Open File dialog box.

UnFchk
Convert a formatted checkpoint file back to its G09W binary format. After selecting this option, you designate the checkpoint file to be used with the Open File dialog box.

ChkChk
Display information about the contents of a checkpoint file. After selecting this option, you designate the checkpoint file to be used with the Open File dialog box.

C8609
Convert checkpoint files between the current version and those for previous versions of Gaussian for Windows. After selecting this option, you designate the checkpoint file to be used with the Open File dialog box.

External PDB Viewer
View the current molecular structure with an external PDB viewing program. The program to use is specified in the preferences (described later in this document).

The View Menu

The View menu controls the appearance of the window and enables you to invoke an external text editor. The default settings of the various display options may also be controlled via preferences. The editing options also have icon equivalents (described later in this section).

Toolbar
Toggles the display of the toolbar portion of the window. When the toolbar is visible, this item is checked.

Processing Output
Toggles the display of the Output Display area of the window. When the Output Display area is visible, this item is checked.

Status Bar
Toggles the display of the status bar portion of the window, which shows a brief description of the current menu item. When the status bar is visible, this item is checked.

Editor
Invoke the external editor (which editor is used is defined in the preferences).

Editor → Output File
Invoke the external editor on the current output file. Note that an executing job must be paused before invoking an editor on its output file.

The Help Menu

The Help menu follows standard Windows conventions.

Contents
Display the table of contents for the on-line help.

About...
Display an informational window about this version and copy of Gaussian 09W, including the program version and the serial number of this copy:

About

Help may also be reached at any time by pressing the F1 key.

Icons

The following icons are available in the Job Processing window (the equivalent menu item is in parentheses):

Run Begin processing the current input or batch file (Process: Run).

Pause Immediately pause job (Process: Pause).

Pause After Link Pause after the current link (Process: Pause → Next Link).

Resume Resume executing a paused job (Process: Resume).

Kill Terminate the current job (Process: Kill Job).

Edit Batch Edit the current batch control file, or create a new one if none is currently loaded (Utilities: Edit Batch List).

End Batch End the running batch after the current job completes (Process: End Batch).

Kill Batch Immediately abort the current batch, killing the current job (Process: Kill Batch).

Editor Open the external editor (View: Editor).

Edit Output File Edit the current output file. Be sure to pause a running job first! (View: Editor → Output File).

 

Drag-and-Drop File Execution

Gaussian 09W jobs may also be initiated using the drag-and-drop execution technique. Here are the steps involved: