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All results from a given calculation for C3H6N2 (3-Aminopropionitrile)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-227.016015
Energy at 298.15K-227.009228
Nuclear repulsion energy155.415996
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3748 3748 0.51      
2 A' 3231 3231 36.74      
3 A' 3216 3216 5.46      
4 A' 2618 2618 17.46      
5 A' 1845 1845 31.36      
6 A' 1633 1633 2.77      
7 A' 1609 1609 3.56      
8 A' 1535 1535 13.69      
9 A' 1423 1423 5.63      
10 A' 1193 1193 17.33      
11 A' 1101 1101 60.39      
12 A' 1003 1003 17.85      
13 A' 895 895 219.79      
14 A' 571 571 0.73      
15 A' 408 408 9.47      
16 A' 181 181 9.37      
17 A" 3836 3836 1.41      
18 A" 3283 3283 36.73      
19 A" 3256 3256 0.09      
20 A" 1511 1511 0.05      
21 A" 1423 1423 0.08      
22 A" 1265 1265 0.02      
23 A" 1050 1050 0.84      
24 A" 814 814 1.20      
25 A" 432 432 0.55      
26 A" 320 320 58.51      
27 A" 115 115 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 21756.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21756.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CBS-Q
See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.547 -0.059 0.811
H2 2.547 -0.059 -0.811
N3 2.218 -0.542 0.000
H4 0.494 -1.273 0.871
H5 0.494 -1.273 -0.871
C6 0.780 -0.692 0.000
H7 0.257 1.231 0.876
H8 0.257 1.231 -0.876
C9 0.000 0.640 0.000
N10 -2.578 0.248 0.000
C11 -1.459 0.430 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.62170.99942.38552.91842.04392.62893.12292.76255.19794.1155
H21.62170.99942.91842.38552.04393.12292.62892.76255.19794.1155
N30.99940.99942.06532.06531.44532.78502.78502.51324.86093.8027
H42.38552.91842.06531.74291.08602.51533.06272.15983.53752.7337
H52.91842.38552.06531.74291.08603.06272.51532.15983.53752.7337
C62.04392.04391.44531.08601.08602.17662.17661.54363.48772.5041
H72.62893.12292.78502.51533.06272.17661.75211.08733.12602.0860
H83.12292.62892.78503.06272.51532.17661.75211.08733.12602.0860
C92.76252.76252.51322.15982.15981.54361.08731.08732.60811.4736
N105.19795.19794.86093.53753.53753.48773.12603.12602.60811.1346
C114.11554.11553.80272.73372.73372.50412.08602.08601.47361.1346

picture of 3-Aminopropionitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 108.451 H1 N3 C6 112.162
H2 N3 C6 112.162 N3 C6 H4 108.515
N3 C6 H5 108.515 N3 C6 C9 114.421
H4 C6 H5 106.718 H4 C6 C9 109.197
H5 C6 C9 109.197 C6 C9 H7 110.446
C6 C9 H8 110.446 C6 C9 C11 112.163
H7 C9 H8 107.350 H7 C9 C11 108.136
H8 C9 C11 108.136 C9 C11 N10 178.974
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability