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Table B.1

CCSD/cc-pVTZ Structures of three conformers of CH3 CH(NH2)CN.

Conformer Ia II III

Bond length (pm)
N1-C2 115.6 115.5 115.5
C2-C3 148.6 147.8 147.8
C3-N4 145.9 146.2 146.3
C3-C7 152.5 153.2 152.6
C3-H11 109.0 109.1 109.6
N4-H5 101.2 101.3 101.2
N4-H6 101.3 101.2 101.2
C7-H8 108.9 109.0 108.9
C7-H9 108.8 109.0 109.0
C7-H10 109.1 109.0 108.8
Angles (deg)
C2-C3-N4 113.1 108.5 108.5
C2-C3-C7 110.0 109.6 110.2
C2-C3-H11 106.8 106.5 106.0
N4-C3-C7 110.0 115.5 109.6
N4-C3-H11 107.7 107.3 113.5
C7-C3-H11 109.1 109.2 108.9
C3-N4-H5 110.3 109.6 108.6
C3-N4-H6 109.5 108.8 110.3
H5-N4-H6 106.4 106.6 106.7
C3-C7-H8 111.0 111.3 110.9
C3-C7-H9 109.0 109.4 109.4
C3-C7-H10 110.3 110.3 109.8
H8-C7-H9 109.6 108.7 108.5
H8-C7-H10 108.3 108.5 109.3
H9-C7-H10 108.8 108.6 108.8
N1-C2-C3 178.0 177.8 179.0
N1-C2-C7 144.0 141.9 144.6
Dihedral angle (deg)
C2-C3-N4-H5 –56.3 65.8 –178.0
C2-C3-N4-H6 60.5 –178.1 –61.3
C7-C3-N4-H5 –179.7 –57.7 61.6
C7-C3-N4-H6 –63.0 58.4 178.2
H11-C3-N4-H5 61.5 –179.6 –60.4
H11-C3-N4-H6 178.2 –63.5 56.3
C2-C3-C7-H8 57.0 57.8 58.7
C2-C3-C7-H9 177.7 177.9 178.4
C2-C3-C7-H10 –63.0 –62.7 –62.3
N4-C3-C7-H8 –177.8 –179.4 178.1
N4-C3-C7-H9 –57.1 –59.2 –62.2
N4-C3-C7-H10 62.2 60.2 57.1
H11-C3-C7-H8 –59.8 –58.5 –57.2
H11-C3-C7-H9 60.9 61.7 62.5
H11-C3-C7-H10 –179.8 –178.9 –178.2

Notes. 

(a)

The MW spectrum of this conformer was assigned.

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