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ureido; C-N-C-N cis ureido; C-N-C-N trans

ureido; C-N-C-N cis



General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

General
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any C,N,O,S or H 1032 236    
any polar X-H (X= N,O or S) 302 60  
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

C,H only
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any alkyl C-H 136 82  
methylene 6 14  
methyl 47 19  
any aromatic C-H 47 11  
substituted aromatic carbon 5 3  
phenyl 12 1  
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

N-H
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any NH 262 29  
any uncharged NH 88 *  
any cationic NH 7 *  
aromatic cationic N-H 4 *  
amide NH 68 25  
uncharged C(sp2)/C(ar)-NH2   *    
cationic RNH3 2    
cationic R3NH   *    
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

O-H
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any OH 40 31  
alcohol OH 10 8  
phenol OH 1 3  
water 4 20  
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid


Other N or O
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
aromatic or sp2 N 15 1  
cyano 5    
pyramidal R3N   *    
uncharged planar R3N 2    
cationic planar R3N        
any terminal O 177 54  
any C=O 204 54  
amide C=O 141 30  
ester C=O 4    
carboxylate 3 15  
aliphatic ether        
linking O in esters 1    
aromatic O 1    
sulfoxide/sulfone O 1    
nitro   *    
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

Sulfur
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any S 8    
any C=S        
aliphatic thioether        
aromatic S        
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

Halo/Halide
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any C-F        
any C-Cl 4    
any C-Br        
any C-I        
chloride ion        
bromide ion 4    
iodide ion        
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/Halide| Alkali Metal| Amino acid

Alkali Metal
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
lithium ion        
sodium ion        
potassium ion        
rubidium ion        
cesuim ion        
* This search has not been done.

General| C,H only| N-H| O-H| Other N or O| Sulfur| Halo/halide| Alkali Metal| Amino acid

Amino acid
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
CONH2 98 1  
imidazole * 2    
guanidinium * 2    
* This search has not been done.




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