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PDBeChem : Chemical Bonds
Molecule :
HFF
Bonds between two atoms of the molecule
Total Number of Bonds: 57
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
C5
C6
C
C
sing
1.38
N
Y
2
C5
C4
C
C
doub
1.38
N
Y
3
C6
C7
C
C
doub
1.38
N
Y
4
C4
C3
C
C
sing
1.39
N
Y
5
C7
C8
C
C
sing
1.39
N
Y
6
C3
C8
C
C
doub
1.38
N
Y
7
C3
C2
C
C
sing
1.51
N
N
8
C8
C9
C
C
sing
1.5
N
N
9
C2
C1
C
C
sing
1.53
N
N
10
C9
N
C
N
sing
1.45
N
N
11
C9
C10
C
C
sing
1.51
N
N
12
N
C1
N
C
sing
1.48
N
N
13
N
C
N
C
sing
1.34
N
N
14
C10
N1
C
N
sing
1.47
N
N
15
C
C20
C
C
sing
1.51
N
N
16
C
O
C
O
doub
1.21
N
N
17
C20
N1
C
N
sing
1.47
N
N
18
N1
C11
N
C
sing
1.35
N
N
19
S1
C11
S
C
doub
1.71
N
N
20
C11
N2
C
N
sing
1.35
N
N
21
N2
C12
N
C
sing
1.47
N
N
22
C12
C13
C
C
sing
1.53
N
N
23
C13
C14
C
C
sing
1.51
N
N
24
C14
C15
C
C
doub
1.38
N
Y
25
C14
C19
C
C
sing
1.38
N
Y
26
C15
C16
C
C
sing
1.38
N
Y
27
C19
C18
C
C
doub
1.38
N
Y
28
C16
C17
C
C
doub
1.38
N
Y
29
C18
C17
C
C
sing
1.38
N
Y
30
C17
S
C
S
sing
1.76
N
N
31
N3
S
N
S
sing
1.66
N
N
32
O1
S
O
S
doub
1.42
N
N
33
S
O2
S
O
doub
1.42
N
N
34
C1
H1
C
H
sing
1.09
N
N
35
C1
H2
C
H
sing
1.09
N
N
36
C2
H3
C
H
sing
1.09
N
N
37
C2
H4
C
H
sing
1.09
N
N
38
C4
H5
C
H
sing
1.08
N
N
39
C5
H6
C
H
sing
1.08
N
N
40
C9
H7
C
H
sing
1.09
N
N
41
C10
H8
C
H
sing
1.09
N
N
42
C10
H9
C
H
sing
1.09
N
N
43
C7
H10
C
H
sing
1.08
N
N
44
C6
H11
C
H
sing
1.08
N
N
45
C20
H12
C
H
sing
1.09
N
N
46
C20
H13
C
H
sing
1.09
N
N
47
N2
H14
N
H
sing
0.97
N
N
48
C12
H15
C
H
sing
1.09
N
N
49
C12
H16
C
H
sing
1.09
N
N
50
C13
H17
C
H
sing
1.09
N
N
51
C13
H18
C
H
sing
1.09
N
N
52
C19
H19
C
H
sing
1.08
N
N
53
C18
H20
C
H
sing
1.08
N
N
54
N3
H21
N
H
sing
0.97
N
N
55
N3
H22
N
H
sing
0.97
N
N
56
C16
H23
C
H
sing
1.08
N
N
57
C15
H24
C
H
sing
1.08
N
N