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beta lactam delta lactam gamma lactam

delta lactam



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 7850 283    
any polar X-H (X= N,O or S) 1035 96  
* 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 2601 120  
methylene 752 25  
methyl 443 40  
any aromatic C-H 623 11  
substituted aromatic carbon 82 2  
phenyl 203 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 707 38  
any uncharged NH 646 *  
any cationic NH 22 *  
aromatic cationic N-H   *    
amide NH 12 8  
uncharged C(sp2)/C(ar)-NH2 14 *  
cationic RNH3 5 11
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 336 58  
alcohol OH 112 6
phenol OH 2 5  
water 83 47
* 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 11 1  
cyano 24    
pyramidal R3N   *    
uncharged planar R3N        
cationic planar R3N        
any terminal O 605 43  
any C=O 655 43
amide C=O 13 17  
ester C=O 35    
carboxylate 6 30
aliphatic ether 3    
linking O in esters 25    
aromatic O 3    
sulfoxide/sulfone O 4    
nitro 22 *  
* 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 24 1  
any C=S        
aliphatic thioether   1    
aromatic S 2    
* 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 13    
any C-Cl 55    
any C-Br 10    
any C-I        
chloride ion 5    
bromide ion        
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 1    
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 19 7  
imidazole * 4  
guanidinium * 5    
* This search has not been done.




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