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PDBeChem : Chemical Bonds
Molecule :
2NC
Bonds between two atoms of the molecule
Total Number of Bonds: 121
50
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Record
First Atom
Second Atom
First Element
Second Element
Bond Order Type
Bond Length
Bond Stereochemistry
Is Aromatic
1
C
O
C
O
doub
1.21
N
N
2
C
CH3
C
C
sing
1.51
N
N
3
CH3
H1
C
H
sing
1.09
N
N
4
CH3
H2
C
H
sing
1.09
N
N
5
CH3
H3
C
H
sing
1.09
N
N
6
N
CA
N
C
sing
1.47
N
N
7
N
H
N
H
sing
0.97
N
N
8
CA
C1
C
C
sing
1.51
N
N
9
CA
CB
C
C
sing
1.53
N
N
10
CA
HA
C
H
sing
1.09
N
N
11
C1
O1
C
O
doub
1.21
N
N
12
CB
OG1
C
O
sing
1.43
N
N
13
CB
CG2
C
C
sing
1.53
N
N
14
CB
HB
C
H
sing
1.09
N
N
15
OG1
HG1
O
H
sing
0.97
N
N
16
CG2
HG21
C
H
sing
1.09
N
N
17
CG2
HG22
C
H
sing
1.09
N
N
18
CG2
HG23
C
H
sing
1.09
N
N
19
N1
CA1
N
C
sing
1.47
N
N
20
N1
H4
N
H
sing
0.97
N
N
21
CA1
C2
C
C
sing
1.51
N
N
22
CA1
CB1
C
C
sing
1.53
N
N
23
CA1
HA1
C
H
sing
1.09
N
N
24
C2
O2
C
O
doub
1.21
N
N
25
CB1
CG1
C
C
sing
1.53
N
N
26
CB1
CG21
C
C
sing
1.53
N
N
27
CB1
HB1
C
H
sing
1.09
N
N
28
CG1
CD1
C
C
sing
1.53
N
N
29
CG1
HG12
C
H
sing
1.09
N
N
30
CG1
HG13
C
H
sing
1.09
N
N
31
CG21
HG24
C
H
sing
1.09
N
N
32
CG21
HG25
C
H
sing
1.09
N
N
33
CG21
HG26
C
H
sing
1.09
N
N
34
CD1
HD11
C
H
sing
1.09
N
N
35
CD1
HD12
C
H
sing
1.09
N
N
36
CD1
HD13
C
H
sing
1.09
N
N
37
N2
CA2
N
C
sing
1.46
N
N
38
N2
H5
N
H
sing
0.97
N
N
39
CA2
C3
C
C
sing
1.53
N
N
40
CA2
CB2
C
C
sing
1.53
N
N
41
CA2
HA2
C
H
sing
1.09
N
N
42
CB2
CG
C
C
sing
1.53
N
N
43
CB2
HB2
C
H
sing
1.09
N
N
44
CB2
HB3
C
H
sing
1.09
N
N
45
CG
CD
C
C
sing
1.53
N
N
46
CG
HG2
C
H
sing
1.09
N
N
47
CG
HG3
C
H
sing
1.09
N
N
48
CD
CE
C
C
sing
1.53
N
N
49
CD
HD2
C
H
sing
1.09
N
N
50
CD
HD3
C
H
sing
1.09
N
N
51
CE
HE1
C
H
sing
1.09
N
N
52
CE
HE2
C
H
sing
1.09
N
N
53
CE
HE3
C
H
sing
1.09
N
N
54
N3
CA3
N
C
sing
1.47
N
N
55
N3
H6
N
H
sing
1.01
N
N
56
CA3
C4
C
C
sing
1.51
N
N
57
CA3
CB3
C
C
sing
1.53
N
N
58
CA3
HA3
C
H
sing
1.09
N
N
59
C4
O3
C
O
doub
1.21
N
N
60
CB3
CG3
C
C
sing
1.53
N
N
61
CB3
HB21
C
H
sing
1.09
N
N
62
CB3
HB31
C
H
sing
1.09
N
N
63
CG3
CD2
C
C
sing
1.53
N
N
64
CG3
HG27
C
H
sing
1.09
N
N
65
CG3
HG31
C
H
sing
1.09
N
N
66
CD2
CE1
C
C
sing
1.53
N
N
67
CD2
HD21
C
H
sing
1.09
N
N
68
CD2
HD31
C
H
sing
1.09
N
N
69
CE1
HE11
C
H
sing
1.09
N
N
70
CE1
HE21
C
H
sing
1.09
N
N
71
CE1
HE31
C
H
sing
1.09
N
N
72
N4
CA4
N
C
sing
1.47
N
N
73
N4
H7
N
H
sing
0.97
N
N
74
CA4
C5
C
C
sing
1.51
N
N
75
CA4
CB4
C
C
sing
1.53
N
N
76
CA4
HA4
C
H
sing
1.09
N
N
77
C5
O4
C
O
doub
1.21
N
N
78
CB4
CG4
C
C
sing
1.53
N
N
79
CB4
HB22
C
H
sing
1.09
N
N
80
CB4
HB32
C
H
sing
1.09
N
N
81
CG4
CD3
C
C
sing
1.51
N
N
82
CG4
HG28
C
H
sing
1.09
N
N
83
CG4
HG32
C
H
sing
1.09
N
N
84
CD3
OE1
C
O
doub
1.21
N
N
85
CD3
NE2
C
N
sing
1.35
N
N
86
NE2
HE22
N
H
sing
0.97
N
N
87
NE2
HE23
N
H
sing
0.97
N
N
88
N5
CA5
N
C
sing
1.46
N
N
89
N5
H8
N
H
sing
0.97
N
N
90
CA5
C6
C
C
sing
1.51
N
N
91
CA5
CB5
C
C
sing
1.53
N
N
92
CA5
HA5
C
H
sing
1.09
N
N
93
C6
O5
C
O
doub
1.21
N
N
94
CB5
CG5
C
C
sing
1.53
N
N
95
CB5
HB23
C
H
sing
1.09
N
N
96
CB5
HB33
C
H
sing
1.09
N
N
97
CG5
CD4
C
C
sing
1.53
N
N
98
CG5
HG29
C
H
sing
1.09
N
N
99
CG5
HG33
C
H
sing
1.09
N
N
100
CD4
NE
C
N
sing
1.46
N
N
101
CD4
HD22
C
H
sing
1.09
N
N
102
CD4
HD32
C
H
sing
1.09
N
N
103
NE
CZ
N
C
sing
1.37
N
N
104
NE
HE
N
H
sing
0.97
N
N
105
CZ
NH1
C
N
sing
1.33
N
N
106
CZ
NH2
C
N
doub
1.33
N
N
107
NH1
HH11
N
H
sing
0.97
N
N
108
NH1
HH12
N
H
sing
0.97
N
N
109
NH2
HH21
N
H
sing
0.97
N
N
110
NH2
HH22
N
H
sing
0.97
N
N
111
N6
HN1
N
H
sing
0.97
N
N
112
N6
HN2
N
H
sing
0.97
N
N
113
C
N
C
N
sing
1.35
N
N
114
C1
N1
C
N
sing
1.35
N
N
115
C2
N2
C
N
sing
1.35
N
N
116
C3
N3
C
N
sing
1.47
N
N
117
C4
N4
C
N
sing
1.35
N
N
118
C5
N5
C
N
sing
1.35
N
N
119
C3
HC31
C
H
sing
1.09
N
N
120
C3
HC32
C
H
sing
1.09
N
N
121
C6
N6
C
N
sing
1.35
N
N