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PDBeChem : Chemical Bonds
Molecule :
ST9
Bonds between two atoms of the molecule
Total Number of Bonds: 139
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
C2
C1
C
C
sing
1.51
N
N
2
C1
O2
C
O
doub
1.21
N
N
3
C1
S1P
C
S
sing
1.71
N
N
4
C3
C2
C
C
sing
1.53
N
N
5
C2
H2
C
H
sing
1.09
N
N
6
C2
H2A
C
H
sing
1.09
N
N
7
C4
C3
C
C
sing
1.53
N
N
8
C3
H3
C
H
sing
1.09
N
N
9
C3
H3A
C
H
sing
1.09
N
N
10
C5
C4
C
C
sing
1.53
N
N
11
C4
H4
C
H
sing
1.09
N
N
12
C4
H4A
C
H
sing
1.09
N
N
13
C6
C5
C
C
sing
1.53
N
N
14
C5
H5
C
H
sing
1.09
N
N
15
C5
H5A
C
H
sing
1.09
N
N
16
C6
C7
C
C
sing
1.53
N
N
17
C6
H6
C
H
sing
1.09
N
N
18
C6
H6A
C
H
sing
1.09
N
N
19
C7
C8
C
C
sing
1.53
N
N
20
C7
H7
C
H
sing
1.09
N
N
21
C7
H7A
C
H
sing
1.09
N
N
22
C8
C9
C
C
sing
1.53
N
N
23
C8
H8
C
H
sing
1.09
N
N
24
C8
H8A
C
H
sing
1.09
N
N
25
C9
C10
C
C
sing
1.53
N
N
26
C9
H9
C
H
sing
1.09
N
N
27
C9
H9A
C
H
sing
1.09
N
N
28
C10
C11
C
C
sing
1.53
N
N
29
C10
H10
C
H
sing
1.09
N
N
30
C10
H10A
C
H
sing
1.09
N
N
31
C11
C12
C
C
sing
1.53
N
N
32
C11
H11
C
H
sing
1.09
N
N
33
C11
H11A
C
H
sing
1.09
N
N
34
C13
C12
C
C
sing
1.53
N
N
35
C12
H12
C
H
sing
1.09
N
N
36
C12
H12A
C
H
sing
1.09
N
N
37
C13
C14
C
C
sing
1.53
N
N
38
C13
H13
C
H
sing
1.09
N
N
39
C13
H13A
C
H
sing
1.09
N
N
40
C14
C15
C
C
sing
1.53
N
N
41
C14
H14
C
H
sing
1.09
N
N
42
C14
H14A
C
H
sing
1.09
N
N
43
C15
C16
C
C
sing
1.53
N
N
44
C15
H15
C
H
sing
1.09
N
N
45
C15
H15A
C
H
sing
1.09
N
N
46
C16
C17
C
C
sing
1.53
N
N
47
C16
H16
C
H
sing
1.09
N
N
48
C16
H16A
C
H
sing
1.09
N
N
49
C18
C17
C
C
sing
1.53
N
N
50
C17
H17
C
H
sing
1.09
N
N
51
C17
H17A
C
H
sing
1.09
N
N
52
C18
H18
C
H
sing
1.09
N
N
53
C18
H18A
C
H
sing
1.09
N
N
54
C18
H18B
C
H
sing
1.09
N
N
55
C6A
N1A
C
N
doub
1.33
N
Y
56
N1A
C2A
N
C
sing
1.32
N
Y
57
O1A
P1A
O
P
doub
1.48
N
N
58
O3A
P1A
O
P
sing
1.61
N
N
59
P1A
O2A
P
O
sing
1.61
N
N
60
P1A
O5B
P
O
sing
1.61
N
N
61
N9A
C1B
N
C
sing
1.46
N
N
62
C2B
C1B
C
C
sing
1.55
N
N
63
O4B
C1B
O
C
sing
1.44
N
N
64
C1B
H1B
C
H
sing
1.09
N
N
65
S1P
C2P
S
C
sing
1.81
N
N
66
C2A
N3A
C
N
doub
1.32
N
Y
67
C2A
H2AA
C
H
sing
1.08
N
N
68
O2A
HO2A
O
H
sing
0.97
N
N
69
O5A
P2A
O
P
doub
1.48
N
N
70
P2A
O4A
P
O
sing
1.61
N
N
71
P2A
O6A
P
O
sing
1.61
N
N
72
P2A
O3A
P
O
sing
1.61
N
N
73
C2B
O2B
C
O
sing
1.43
N
N
74
C2B
C3B
C
C
sing
1.55
N
N
75
C2B
H2B
C
H
sing
1.09
N
N
76
O2B
HO2B
O
H
sing
0.97
N
N
77
C2P
C3P
C
C
sing
1.53
N
N
78
C2P
H2P
C
H
sing
1.09
N
N
79
C2P
H2PA
C
H
sing
1.09
N
N
80
C4A
N3A
C
N
sing
1.33
N
Y
81
C4B
C3B
C
C
sing
1.54
N
N
82
C3B
O3B
C
O
sing
1.43
N
N
83
C3B
H3B
C
H
sing
1.09
N
N
84
O3B
P3B
O
P
sing
1.61
N
N
85
O9A
P3B
O
P
doub
1.48
N
N
86
O7A
P3B
O
P
sing
1.61
N
N
87
P3B
O8A
P
O
sing
1.61
N
N
88
C3P
N4P
C
N
sing
1.46
N
N
89
C3P
H3P
C
H
sing
1.09
N
N
90
C3P
H3PA
C
H
sing
1.09
N
N
91
C5A
C4A
C
C
doub
1.4
N
Y
92
N9A
C4A
N
C
sing
1.37
N
Y
93
O4A
HO4A
O
H
sing
0.97
N
N
94
C5B
C4B
C
C
sing
1.53
N
N
95
O4B
C4B
O
C
sing
1.44
N
N
96
C4B
H4B
C
H
sing
1.09
N
N
97
C5P
N4P
C
N
sing
1.35
N
N
98
N4P
HN4P
N
H
sing
0.97
N
N
99
N7A
C5A
N
C
sing
1.35
N
Y
100
C6A
C5A
C
C
sing
1.41
N
Y
101
O5B
C5B
O
C
sing
1.43
N
N
102
C5B
H5B
C
H
sing
1.09
N
N
103
C5B
H5BA
C
H
sing
1.09
N
N
104
O5P
C5P
O
C
doub
1.21
N
N
105
C5P
C6P
C
C
sing
1.51
N
N
106
N6A
C6A
N
C
sing
1.38
N
N
107
N6A
HN6A
N
H
sing
0.97
N
N
108
N6A
HN6B
N
H
sing
0.97
N
N
109
O6A
CCP
O
C
sing
1.43
N
N
110
C7P
C6P
C
C
sing
1.53
N
N
111
C6P
H6P
C
H
sing
1.09
N
N
112
C6P
H6PA
C
H
sing
1.09
N
N
113
N7A
C8A
N
C
doub
1.3
N
Y
114
O7A
HO7A
O
H
sing
0.97
N
N
115
C7P
N8P
C
N
sing
1.47
N
N
116
C7P
H7P
C
H
sing
1.09
N
N
117
C7P
H7PA
C
H
sing
1.09
N
N
118
C8A
N9A
C
N
sing
1.36
N
Y
119
C8A
H8AA
C
H
sing
1.08
N
N
120
O8A
HO8A
O
H
sing
0.97
N
N
121
N8P
C9P
N
C
sing
1.35
N
N
122
N8P
HN8P
N
H
sing
0.97
N
N
123
CAP
C9P
C
C
sing
1.51
N
N
124
C9P
O9P
C
O
doub
1.21
N
N
125
OAP
CAP
O
C
sing
1.43
N
N
126
CAP
CBP
C
C
sing
1.53
N
N
127
CAP
HAP
C
H
sing
1.09
N
N
128
OAP
HOAP
O
H
sing
0.97
N
N
129
CDP
CBP
C
C
sing
1.53
N
N
130
CBP
CCP
C
C
sing
1.53
N
N
131
CBP
CEP
C
C
sing
1.53
N
N
132
CCP
HCP
C
H
sing
1.09
N
N
133
CCP
HCPA
C
H
sing
1.09
N
N
134
CDP
HDP
C
H
sing
1.09
N
N
135
CDP
HDPA
C
H
sing
1.09
N
N
136
CDP
HDPB
C
H
sing
1.09
N
N
137
CEP
HEP
C
H
sing
1.09
N
N
138
CEP
HEPA
C
H
sing
1.09
N
N
139
CEP
HEPB
C
H
sing
1.09
N
N