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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: PBEPBE/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 PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-187.893536
Energy at 298.15K-187.898233
HF Energy-187.893536
Nuclear repulsion energy102.377693
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 PBEPBE/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' 3406 3386 2.96      
2 A' 2993 2974 10.16      
3 A' 2243 2229 4.21      
4 A' 1600 1590 21.16      
5 A' 1388 1380 7.93      
6 A' 1286 1279 8.03      
7 A' 1083 1077 12.07      
8 A' 904 899 69.51      
9 A' 819 814 85.70      
10 A' 549 546 10.38      
11 A' 204 202 9.43      
12 A" 3490 3469 5.58      
13 A" 3037 3018 1.97      
14 A" 1328 1320 0.06      
15 A" 1142 1135 0.03      
16 A" 858 852 0.00      
17 A" 373 371 11.01      
18 A" 248 247 44.36      

Unscaled Zero Point Vibrational Energy (zpe) 13474.9 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 13392.8 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 PBEPBE/aug-cc-pVDZ
ABC
0.98786 0.15711 0.14228

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.462 0.722 0.000
C2 0.000 0.833 0.000
C3 0.730 -0.454 0.000
N4 1.252 -1.506 0.000
H5 -1.775 0.191 0.820
H6 -1.775 0.191 -0.820
H7 0.318 1.413 0.887
H8 0.318 1.413 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46632.48793.51191.02591.02592.10582.1058
C21.46631.47952.65312.05782.05781.10691.1069
C32.48791.47951.17462.71352.71352.10792.1079
N43.51192.65311.17463.56583.56583.19103.1910
H51.02592.05782.71353.56581.64002.42482.9647
H61.02592.05782.71353.56581.64002.96472.4248
H72.10581.10692.10793.19102.42482.96471.7744
H82.10581.10692.10793.19102.96472.42481.7744

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.245 N1 C2 H7 109.039
N1 C2 H8 109.039 C2 N1 H5 110.056
C2 N1 H6 110.056 C2 C3 N4 176.814
C3 C2 H7 108.311 C3 C2 H8 108.311
H5 N1 H6 106.124 H7 C2 H8 106.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.181      
2 C 0.895      
3 C 0.008      
4 N -0.272      
5 H -0.026      
6 H -0.026      
7 H -0.199      
8 H -0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.613 2.163 0.000 2.698
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.889 6.923 0.000
y 6.923 -30.163 0.000
z 0.000 0.000 -22.173
Traceless
 xyz
x -0.722 6.923 0.000
y 6.923 -5.632 0.000
z 0.000 0.000 6.353
Polar
3z2-r212.707
x2-y23.273
xy6.923
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.570 -1.329 0.000
y -1.329 6.992 0.000
z 0.000 0.000 4.875


<r2> (average value of r2) Å2
<r2> 84.052
(<r2>)1/2 9.168