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urea

urea



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 9634 *    
any polar X-H (X= N,O or S) 3292 *  
* 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 1916 *  
methylene 370 *  
methyl 383 *  
any aromatic C-H 451 *  
substituted aromatic carbon 35 *  
phenyl   *    
* 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 2770 *  
any uncharged NH 79 *  
any cationic NH 19 *  
aromatic cationic N-H 3 *  
amide NH 3 *  
uncharged C(sp2)/C(ar)-NH2 10 *  
cationic RNH3   *    
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 522 *  
alcohol OH 66 *  
phenol OH 75 *  
water 104 *  
* 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 82 *  
cyano 22 *  
pyramidal R3N 1 *  
uncharged planar R3N 1 *  
cationic planar R3N   *    
any terminal O 1262 *  
any C=O 1223 *  
amide C=O 5 *  
ester C=O 11 *  
carboxylate 11 *  
aliphatic ether 37 *  
linking O in esters 3 *  
aromatic O 2 *  
sulfoxide/sulfone O   *    
nitro 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

Sulfur
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any S 55 *  
any C=S 6 *  
aliphatic thioether   *    
aromatic S 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

Halo/Halide
 Links to statistical data  Links to theoretical energy data
Contact Group CSD PDB Stats Theory
any C-F 17 *  
any C-Cl 16 *  
any C-Br 11 *  
any C-I 1 *  
chloride ion 40 *  
bromide ion 19 *  
iodide ion 16 *  
* 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 7 *  
potassium ion   *    
rubidium ion   *    
cesuim ion 4 *  
* 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 1446 *  
imidazole * *    
guanidinium * *    
* This search has not been done.



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