Indexing Cimetidine C10H16N6S

This sample corresponds to a school case
(structure already known).
 

Synchrotron data collected at Daresbury
(wavelength 1.52904 A).

 

Cimetidine is in the PDF-2 (two cards). The search by EVA-2 limited to organic data is successful :

.
 
 



FOM (figure of merit) are quite brilliant :
M(20) = 100 and F(20) = 248.(0.0032, 25)
from TREOR90 results.
 

 Le Bail method for cell confirmation in P2/m :


 
 

Final cell : P21/n space group.