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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-188.073931
Energy at 298.15K-188.078743
HF Energy-188.073931
Nuclear repulsion energy103.222329
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/aug-cc-pVDZ
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' 3541 3394 4.22      
2 A' 3089 2960 9.96      
3 A' 2363 2264 4.45      
4 A' 1659 1590 24.52      
5 A' 1447 1387 7.89      
6 A' 1346 1289 10.70      
7 A' 1133 1086 13.28      
8 A' 938 899 83.95      
9 A' 843 808 88.85      
10 A' 575 551 10.39      
11 A' 215 206 11.96      
12 A" 3627 3476 9.41      
13 A" 3136 3005 2.01      
14 A" 1379 1321 0.02      
15 A" 1187 1138 0.03      
16 A" 890 853 0.01      
17 A" 389 373 8.35      
18 A" 264 253 49.83      

Unscaled Zero Point Vibrational Energy (zpe) 14009.6 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 13425.4 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 mPW1PW91/aug-cc-pVDZ
ABC
1.01577 0.15879 0.14414

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.448 0.726 0.000
C2 0.000 0.825 0.000
C3 0.719 -0.463 0.000
N4 1.245 -1.496 0.000
H5 -1.772 0.215 0.815
H6 -1.772 0.215 -0.815
H7 0.324 1.395 0.880
H8 0.324 1.395 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45132.47173.49101.01501.01502.08882.0888
C21.45131.47512.63402.04402.04401.09731.0973
C32.47171.47511.15942.70802.70802.09312.0931
N43.49102.63401.15943.56343.56343.15923.1592
H51.01502.04402.70803.56341.63012.40682.9430
H61.01502.04402.70803.56341.63012.94302.4068
H72.08881.09732.09313.15922.40682.94301.7598
H82.08881.09732.09313.15922.94302.40681.7598

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.260 N1 C2 H7 109.296
N1 C2 H8 109.296 C2 N1 H5 110.701
C2 N1 H6 110.701 C2 C3 N4 177.755
C3 C2 H7 108.013 C3 C2 H8 108.013
H5 N1 H6 106.843 H7 C2 H8 106.613
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.258      
2 C 0.800      
3 C -0.030      
4 N -0.295      
5 H 0.001      
6 H 0.001      
7 H -0.109      
8 H -0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.644 2.205 0.000 2.750
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.542 6.973 0.000
y 6.973 -30.004 0.000
z 0.000 0.000 -21.841
Traceless
 xyz
x -0.619 6.973 0.000
y 6.973 -5.812 0.000
z 0.000 0.000 6.432
Polar
3z2-r212.863
x2-y23.462
xy6.973
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.079 -1.163 0.000
y -1.163 6.507 0.000
z 0.000 0.000 4.635


<r2> (average value of r2) Å2
<r2> 83.028
(<r2>)1/2 9.112