X-ray Crystallography: Data Processing Summary Quiz

Rotate it

Nothing

Use computer software to predict these other reflections

Look at the signal:noise ratio to separate these other reflections from background noise

True

False

True

False

Decide on a likely lattice type and unit cell size

Calculate amplitudes of diffracted waves

Identify and get rid of any noise in the diffraction data

Determine the asymmetric unit and the unit cell size

To give us a list of reflection intensities we can compare

To give us statistical information

To help determine the lattice type and space group

To give an indication of the quality of our data

True

False

Whether spots are where you expect them to be

R-Factor

The list of spot intensities

R-Free

One for all the data, and one for those at the edge of the detector

One for inner reflections, and one for outer reflections

One for high and low resolution data

True

False