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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP2=FULL/6-31G**

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=FULL/6-31G**
 hartrees
Energy at 0K-187.568435
Energy at 298.15K-187.573279
HF Energy-186.949265
Nuclear repulsion energy102.817653
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=FULL/6-31G**
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' 3591 3355 2.04      
2 A' 3160 2953 10.70      
3 A' 2209 2064 3.86      
4 A' 1711 1599 25.38      
5 A' 1529 1429 4.99      
6 A' 1403 1311 11.94      
7 A' 1152 1077 13.36      
8 A' 968 904 144.67      
9 A' 870 813 65.30      
10 A' 567 530 10.39      
11 A' 209 195 12.28      
12 A" 3694 3452 5.38      
13 A" 3219 3008 4.28      
14 A" 1423 1330 0.05      
15 A" 1224 1144 0.01      
16 A" 914 854 0.13      
17 A" 401 375 22.15      
18 A" 280 262 48.65      

Unscaled Zero Point Vibrational Energy (zpe) 14262.5 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 13326.9 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=FULL/6-31G**
ABC
1.00421 0.15784 0.14305

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.452 0.726 0.000
C2 0.000 0.835 0.000
C3 0.721 -0.454 0.000
N4 1.247 -1.511 0.000
H5 -1.756 0.202 0.812
H6 -1.756 0.202 -0.812
H7 0.312 1.403 0.875
H8 0.312 1.403 -0.875

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45632.47313.50531.01271.01272.08182.0818
C21.45631.47732.65642.03512.03511.08851.0885
C32.47311.47731.17982.68782.68782.09332.0933
N43.50532.65641.17983.55083.55083.18243.1824
H51.01272.03512.68783.55081.62382.39122.9256
H61.01272.03512.68783.55081.62382.92562.3912
H72.08181.08852.09333.18242.39122.92561.7498
H82.08181.08852.09333.18242.92562.39121.7498

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.925 N1 C2 H7 108.928
N1 C2 H8 108.928 C2 N1 H5 109.726
C2 N1 H6 109.726 C2 C3 N4 177.253
C3 C2 H7 108.394 C3 C2 H8 108.394
H5 N1 H6 106.586 H7 C2 H8 106.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability