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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-187.958520
Energy at 298.15K-187.963384
HF Energy-187.722013
Nuclear repulsion energy103.205400
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 B2PLYP=FULL/6-31G(2df,p)
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' 3537 3537 2.68      
2 A' 3097 3097 9.81      
3 A' 2293 2293 0.09      
4 A' 1687 1687 22.05      
5 A' 1488 1488 5.67      
6 A' 1377 1377 10.83      
7 A' 1130 1130 13.72      
8 A' 948 948 124.67      
9 A' 858 858 58.01      
10 A' 578 578 7.07      
11 A' 222 222 12.45      
12 A" 3621 3621 6.34      
13 A" 3141 3141 3.00      
14 A" 1405 1405 0.01      
15 A" 1209 1209 0.05      
16 A" 905 905 0.00      
17 A" 409 409 7.32      
18 A" 278 278 51.96      

Unscaled Zero Point Vibrational Energy (zpe) 14089.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14089.5 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 B2PLYP=FULL/6-31G(2df,p)
ABC
1.01140 0.15893 0.14409

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.454 0.721 0.000
C2 0.000 0.828 0.000
C3 0.720 -0.458 0.000
N4 1.248 -1.493 0.000
H5 -1.758 0.195 0.811
H6 -1.758 0.195 -0.811
H7 0.316 1.398 0.876
H8 0.316 1.398 -0.876

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45762.47303.49301.01341.01342.08732.0873
C21.45761.47422.63532.03722.03721.09171.0917
C32.47301.47421.16152.68832.68832.09212.0921
N43.49302.63531.16153.54213.54213.16133.1613
H51.01342.03722.68833.54211.62182.39882.9317
H61.01342.03722.68833.54211.62182.93172.3988
H72.08731.09172.09213.16132.39882.93171.7518
H82.08731.09172.09213.16132.93172.39881.7518

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.022 N1 C2 H7 109.082
N1 C2 H8 109.082 C2 N1 H5 109.756
C2 N1 H6 109.756 C2 C3 N4 177.812
C3 C2 H7 108.319 C3 C2 H8 108.319
H5 N1 H6 106.290 H7 C2 H8 106.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability