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PDBeChem : Chemical Bonds
Molecule :
U81
Bonds between two atoms of the molecule
Total Number of Bonds: 49
50
10 per page
20 per page
Show all
Record
First Atom
Second Atom
First Element
Second Element
Bond Order Type
Bond Length
Bond Stereochemistry
Is Aromatic
1
C11
C12
C
C
sing
1.53
N
N
2
C11
C10
C
C
sing
1.53
N
N
3
C12
N2
C
N
sing
1.47
N
N
4
N1
C10
N
C
sing
1.47
N
N
5
N1
C9
N
C
sing
1.47
N
N
6
C1
C2
C
C
sing
1.53
N
N
7
C1
C9
C
C
sing
1.53
N
N
8
N2
C13
N
C
sing
1.38
N
N
9
C2
O1
C
O
sing
1.43
N
N
10
C14
C13
C
C
doub
1.36
N
N
11
C14
C15
C
C
sing
1.4
N
N
12
C9
C8
C
C
sing
1.51
N
N
13
O2
C15
O
C
doub
1.22
N
N
14
C15
C16
C
C
sing
1.42
N
N
15
O1
C3
O
C
sing
1.36
N
N
16
N3
C17
N
C
sing
1.4
N
N
17
C8
C3
C
C
doub
1.38
N
Y
18
C8
C7
C
C
sing
1.39
N
Y
19
C16
C17
C
C
doub
1.38
N
Y
20
C16
S1
C
S
sing
1.76
N
Y
21
C3
C4
C
C
sing
1.39
N
Y
22
C17
C18
C
C
sing
1.4
N
Y
23
C7
C6
C
C
doub
1.38
N
Y
24
S1
C19
S
C
sing
1.76
N
Y
25
C18
C19
C
C
doub
1.33
N
Y
26
C4
BR2
C
BR
sing
1.89
N
N
27
C4
C5
C
C
doub
1.38
N
Y
28
C6
C5
C
C
sing
1.38
N
Y
29
C6
BR1
C
BR
sing
1.89
N
N
30
C14
H1
C
H
sing
1.08
N
N
31
C5
H3
C
H
sing
1.08
N
N
32
C11
H4
C
H
sing
1.09
N
N
33
C11
H5
C
H
sing
1.09
N
N
34
C7
H6
C
H
sing
1.08
N
N
35
C9
H7
C
H
sing
1.09
N
N
36
C10
H8
C
H
sing
1.09
N
N
37
C10
H9
C
H
sing
1.09
N
N
38
C12
H10
C
H
sing
1.09
N
N
39
C12
H11
C
H
sing
1.09
N
N
40
N1
H12
N
H
sing
1.01
N
N
41
N2
H14
N
H
sing
0.97
N
N
42
C1
H15
C
H
sing
1.09
N
N
43
C1
H16
C
H
sing
1.09
N
N
44
C2
H17
C
H
sing
1.09
N
N
45
C2
H18
C
H
sing
1.09
N
N
46
C18
H19
C
H
sing
1.08
N
N
47
C19
H20
C
H
sing
1.08
N
N
48
N3
C13
N
C
sing
1.36
N
N
49
N3
H2
N
H
sing
0.97
N
N