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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-188.086762
Energy at 298.15K-188.091629
HF Energy-188.086762
Nuclear repulsion energy103.574996
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 mPW1PW91/6-311G*
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' 3552 3390 0.51      
2 A' 3089 2948 13.00      
3 A' 2375 2267 3.41      
4 A' 1734 1655 34.60      
5 A' 1483 1415 10.32      
6 A' 1381 1318 8.84      
7 A' 1138 1086 13.60      
8 A' 948 905 146.73      
9 A' 862 823 81.65      
10 A' 583 557 10.91      
11 A' 219 209 12.28      
12 A" 3633 3468 2.60      
13 A" 3129 2987 5.31      
14 A" 1413 1349 0.05      
15 A" 1217 1162 0.08      
16 A" 903 862 0.00      
17 A" 409 390 15.38      
18 A" 281 268 55.81      

Unscaled Zero Point Vibrational Energy (zpe) 14175.0 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 13528.7 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 mPW1PW91/6-311G*
ABC
1.01964 0.15990 0.14505

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.446 0.720 0.000
C2 0.000 0.822 0.000
C3 0.722 -0.461 0.000
N4 1.241 -1.489 0.000
H5 -1.766 0.211 0.814
H6 -1.766 0.211 -0.814
H7 0.320 1.395 0.873
H8 0.320 1.395 -0.873

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44982.46853.47831.01161.01162.08232.0823
C21.44981.47162.62262.03802.03801.09221.0922
C32.46851.47161.15172.70212.70212.08992.0899
N43.47832.62261.15173.54853.54853.15073.1507
H51.01162.03802.70213.54851.62752.39892.9320
H61.01162.03802.70213.54851.62752.93202.3989
H72.08231.09222.08993.15072.39892.93201.7462
H82.08231.09222.08993.15072.93202.39891.7462

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.336 N1 C2 H7 109.193
N1 C2 H8 109.193 C2 N1 H5 110.520
C2 N1 H6 110.520 C2 C3 N4 177.430
C3 C2 H7 108.294 C3 C2 H8 108.294
H5 N1 H6 107.106 H7 C2 H8 106.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.731      
2 C -0.345      
3 C 0.131      
4 N -0.284      
5 H 0.339      
6 H 0.339      
7 H 0.275      
8 H 0.275      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.609 1.950 0.000 2.528
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.161 7.043 0.000
y 7.043 -29.708 0.000
z 0.000 0.000 -21.455
Traceless
 xyz
x -0.580 7.043 0.000
y 7.043 -5.900 0.000
z 0.000 0.000 6.480
Polar
3z2-r212.959
x2-y23.547
xy7.043
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.882 -0.992 0.000
y -0.992 5.330 0.000
z 0.000 0.000 3.699


<r2> (average value of r2) Å2
<r2> 82.381
(<r2>)1/2 9.076