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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-188.100379
Energy at 298.15K-188.105203
HF Energy-188.100379
Nuclear repulsion energy 
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 wB97X-D/cc-pVTZ
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' 3551 3395 3.65      
2 A' 3083 2948 9.82      
3 A' 2385 2280 3.40      
4 A' 1679 1606 24.93      
5 A' 1475 1410 8.08      
6 A' 1371 1311 9.27      
7 A' 1131 1081 13.88      
8 A' 931 890 105.27      
9 A' 838 802 88.77      
10 A' 580 554 10.02      
11 A' 218 208 12.38      
12 A" 3633 3474 7.91      
13 A" 3125 2988 2.56      
14 A" 1393 1331 0.00      
15 A" 1203 1150 0.03      
16 A" 902 863 0.03      
17 A" 392 375 7.86      
18 A" 263 251 50.35      

Unscaled Zero Point Vibrational Energy (zpe) 14076.4 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 13457.0 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 wB97X-D/cc-pVTZ
ABC
1.02327 0.15973 0.14500

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.446 0.721 0.000
C2 0.000 0.823 0.000
C3 0.719 -0.465 0.000
N4 1.243 -1.486 0.000
H5 -1.770 0.217 0.814
H6 -1.770 0.217 -0.814
H7 0.324 1.388 0.874
H8 0.324 1.388 -0.874

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44992.46953.47961.01051.01052.08402.0840
C21.44991.47522.62252.04032.04031.09011.0901
C32.46951.47521.14772.70682.70682.08632.0863
N43.47962.62251.14773.55603.55603.14143.1414
H51.01052.04032.70683.55601.62762.39992.9335
H61.01052.04032.70683.55601.62762.93352.3999
H72.08401.09012.08633.14142.39992.93351.7483
H82.08401.09012.08633.14142.93352.39991.7483

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.178 N1 C2 H7 109.444
N1 C2 H8 109.444 C2 N1 H5 110.769
C2 N1 H6 110.769 C2 C3 N4 177.960
C3 C2 H7 107.899 C3 C2 H8 107.899
H5 N1 H6 107.286 H7 C2 H8 106.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.288      
2 C -0.025      
3 C -0.141      
4 N -0.051      
5 H 0.136      
6 H 0.136      
7 H 0.116      
8 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.675 2.163 0.000 2.735
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.085 6.768 0.000
y 6.768 -29.493 0.000
z 0.000 0.000 -21.552
Traceless
 xyz
x -0.563 6.768 0.000
y 6.768 -5.674 0.000
z 0.000 0.000 6.237
Polar
3z2-r212.474
x2-y23.407
xy6.768
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.352 -0.987 0.000
y -0.987 5.760 0.000
z 0.000 0.000 4.140


<r2> (average value of r2) Å2
<r2> 82.368
(<r2>)1/2 9.076