Ecce Builder   Quick Reference
Element Palette
for Adding Atoms
Hybridization Palette
for Atom Connections
More Elements and
Hybridization Options
Complete Valences
with Hydrogen Atoms
Strip all Hydrogen Atoms
Bond Types
Measurement-Adjustment Tools

Select 2, 3, or 4 atoms.
Then click on icon.
-OR-
Click on icon.
Then select atoms
with Shift+.

     Atom Distance
Atom Angle
Atom Torsion
Clear All
Measurements
Switch to Select Mode
[Pick atoms for operations]
Switch to Manipulate Mode
[Move molecule with the mouse]
Clean Molecule with Molecular Mechanics
Open Separate Viewer Windows
Start point for dragging molecules to another window
[Use middle mouse button]
End point "Dropsite" for receiving molecules dragged from another window
Reset to "Home" orientation
[Y-vertical, X-horizontal, Z-at you]
Set new "Home" orientation to current orientation
Scale and Center Molecule
[Fit all atoms in the Viewer]
Switch to "Seek" cursor (cross-hairs).
[Select an object with the left mouse button and hold to center it in the viewer. MUST first be in Manipulate mode.]
  Toggle between Perspective and Ortho views.
[Ortho view has constant-sized atoms]
 Rotate Image (Tip: Use View / Axes )
X
Rotate
around X axis
Y
Rotate around Y axis
Z
Rotate around Z axis
+ Dolly in Perspective view
[Move in or out of 3D frame]
+ Zoom in Ortho view
[Enlarge or reduce image]
Create Manipulator Sphere around selected atoms
[Green bands rotate - White mesh moves]
Clear Manipulator Sphere
Create Manipulator Wheel between 2 selected atoms
[First atom picked is fixed - White circle moves]
Clear Manipulator Wheel
Create Ghost atoms as geometric centroids of selected atoms
[NOT written to input file as ghost atoms]
Clear All Ghost Atoms
Create dashed lines between 2 selected atoms
[For display only]
Clear All Atom Lines

Ecce Online Help
Revised: May 4, 2004
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