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PDBeChem : Chemical Bonds
Molecule :
1EC
Bonds between two atoms of the molecule
Total Number of Bonds: 37
50
10 per page
20 per page
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Record
First Atom
Second Atom
First Element
Second Element
Bond Order Type
Bond Length
Bond Stereochemistry
Is Aromatic
1
O2
C1
O
C
doub
1.21
N
N
2
C20
O21
C
O
sing
1.43
N
N
3
C20
C19
C
C
sing
1.53
N
N
4
C15
C19
C
C
sing
1.53
N
N
5
C15
C5
C
C
sing
1.53
N
N
6
O23
B10
O
B
sing
1.37
N
N
7
C6
C5
C
C
sing
1.53
N
N
8
C6
C7
C
C
sing
1.53
N
N
9
C1
C5
C
C
sing
1.51
N
N
10
C1
O3
C
O
sing
1.34
N
N
11
C8
C7
C
C
sing
1.53
N
N
12
C8
C9
C
C
sing
1.53
N
N
13
C5
N16
C
N
sing
1.47
N
N
14
C9
B10
C
B
sing
1.6
N
N
15
B10
O11
B
O
sing
1.37
N
N
16
B10
O13
B
O
sing
1.37
N
N
17
O3
H1
O
H
sing
0.97
N
N
18
N16
H2
N
H
sing
1.01
N
N
19
N16
H3
N
H
sing
1.01
N
N
20
C15
H5
C
H
sing
1.09
N
N
21
C15
H6
C
H
sing
1.09
N
N
22
C19
H7
C
H
sing
1.09
N
N
23
C19
H8
C
H
sing
1.09
N
N
24
C20
H9
C
H
sing
1.09
N
N
25
C20
H10
C
H
sing
1.09
N
N
26
O21
H11
O
H
sing
0.97
N
N
27
C6
H12
C
H
sing
1.09
N
N
28
C6
H13
C
H
sing
1.09
N
N
29
C7
H14
C
H
sing
1.09
N
N
30
C7
H15
C
H
sing
1.09
N
N
31
C8
H16
C
H
sing
1.09
N
N
32
C8
H17
C
H
sing
1.09
N
N
33
C9
H18
C
H
sing
1.09
N
N
34
C9
H19
C
H
sing
1.09
N
N
35
O23
H20
O
H
sing
0.97
N
N
36
O13
H21
O
H
sing
0.97
N
N
37
O11
H22
O
H
sing
0.97
N
N