Chemistry 418-512B  Fall 2010

Practical Crystallography for Chemistry and Materials Science

Chemistry 512B can be taken as 2 or 3 modules

Time: Monday/ Wednesday 11:00-12:20 pm

 

 

Dr. Philip Coppens

732 Natural Sciences Complex

645-4273

coppens@buffalo.edu

 

Laboratory Instruction:

Dr. Jason B. Benedict

 

 

 

Text: Massa: Crystal Structure Determination, Springer Verlag

 

The course will combine lectures with laboratory instruction.

Students requiring crystallographic experience as part of their current research or future plans are encouraged to take the course.  No prior knowledge of crystallography is required.

Topics to be covered:

 Crystal lattices, plane groups and space groups

The geometry of X-ray diffraction

Single crystal diffraction

Diffraction by powders

Atomic structure and the intensity of reflected X-ray beams.

Determination of chirality

Crystallization techniques

Use of an optical microscope

X-ray data collection

Symmetry elements and their effect on the diffraction pattern

From X-ray intensities to atomic structure

Interpretation and presentation of results

The use of crystallographic databases: Practical experience with searching the Cambridge Structural Database and the Inorganic Database.

 

Practical aspects:

As part of the course students will be encouraged to bring their own samples to get practical experience in crystal growth and data collection

 

Grading:

 Undergraduates:

Course. There will be a midterm (35%) and a final exam (45%)  There will be short quizzes and problem assignments (20%). 

Experimental part: optional (20% ,total scaled to 100%))

Graduate Students:

Lectures will count for 2 modules, grading as above. Experiments account for a single module.

 

Course can be audited, but all students should participate in exams, quizzes and problem solving.