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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-226.768893
Energy at 298.15K-226.775987
HF Energy-226.024800
Nuclear repulsion energy154.309548
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 MP2/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3555 3379 0.30      
2 A' 3109 2955 24.49      
3 A' 3091 2937 3.61      
4 A' 2198 2088 0.05      
5 A' 1742 1656 37.14      
6 A' 1531 1455 6.74      
7 A' 1511 1436 3.35      
8 A' 1416 1346 13.16      
9 A' 1319 1253 0.78      
10 A' 1146 1089 7.48      
11 A' 1052 1000 55.70      
12 A' 963 915 12.35      
13 A' 879 835 218.16      
14 A' 520 494 1.66      
15 A' 381 362 7.62      
16 A' 162 154 6.45      
17 A" 3655 3473 0.81      
18 A" 3171 3014 19.97      
19 A" 3142 2986 0.21      
20 A" 1427 1356 0.32      
21 A" 1342 1275 0.55      
22 A" 1188 1129 0.04      
23 A" 994 944 0.59      
24 A" 764 726 1.43      
25 A" 376 357 0.26      
26 A" 313 297 53.13      
27 A" 110 105 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 20527.6 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 19507.4 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 MP2/6-311G*
ABC
0.82366 0.07580 0.07207

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.535 -0.090 0.817
H2 2.535 -0.090 -0.817
N3 2.229 -0.608 0.000
H4 0.460 -1.278 0.880
H5 0.460 -1.278 -0.880
C6 0.761 -0.705 0.000
H7 0.302 1.221 0.883
H8 0.302 1.221 -0.883
C9 0.000 0.650 0.000
N10 -2.591 0.281 0.000
C11 -1.439 0.485 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63391.01412.39112.93112.04712.59023.09762.76395.20314.0970
H21.63391.01412.93112.39112.04713.09762.59022.76395.20314.0970
N31.01411.01412.08632.08631.47132.79992.79992.55974.90123.8274
H42.39112.93112.08631.75911.09172.50363.06182.16843.53702.7364
H52.93112.39112.08631.75911.09173.06182.50362.16843.53702.7364
C62.04712.04711.47131.09171.09172.16832.16831.55473.49402.5016
H72.59023.09762.79992.50363.06182.16831.76611.09383.16662.0854
H83.09762.59022.79993.06182.50362.16831.76611.09383.16662.0854
C92.76392.76392.55972.16842.16841.55471.09381.09382.61681.4481
N105.20315.20314.90123.53703.53703.49403.16663.16662.61681.1699
C114.09704.09703.82742.73642.73642.50162.08542.08541.44811.1699

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 107.336 H1 N3 C6 109.525
H2 N3 C6 109.525 N3 C6 H4 108.064
N3 C6 H5 108.064 N3 C6 C9 115.506
H4 C6 H5 107.353 H4 C6 C9 108.783
H5 C6 C9 108.783 C6 C9 H7 108.660
C6 C9 H8 108.660 C6 C9 C11 112.785
H7 C9 H8 107.668 H7 C9 C11 109.466
H8 C9 C11 109.466 C9 C11 N10 176.471
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability