QSite — Frozen Atoms Panel

The Frozen Atoms panel is used to specify a set of atoms to be frozen during a QSite calculation.

To open this panel, click Frozen Atoms in the MM Constraints tab of the QSite panel.

Frozen Atoms Panel Features

Frozen atoms list

The upper portion of the panel is a text area that lists the atom number of each atom that has been selected to be frozen. The currently selected atom is highlighted.

Define frozen atoms picking controls

In this section you can specify atoms to be frozen using the standard picking controls.

Markers

This option is selected by default. The atoms to be frozen are marked with a red cross and a "padlock" icon in the Workspace display. The marker for the currently selected atom is colored turquoise. To hide the markers, deselect the option.

Delete

Click this button to remove the currently selected frozen atom from the frozen atoms list.

Delete All

Click this button to remove all currently defined frozen atoms from the frozen atoms list.