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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: TPSSh/aug-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 TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-188.175255
Energy at 298.15K-188.180038
HF Energy-188.175255
Nuclear repulsion energy103.216104
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 TPSSh/aug-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' 3482 3361 2.91      
2 A' 3054 2947 9.99      
3 A' 2312 2231 3.77      
4 A' 1672 1614 21.66      
5 A' 1476 1425 5.86      
6 A' 1358 1310 10.03      
7 A' 1095 1057 14.92      
8 A' 918 886 96.53      
9 A' 836 806 67.37      
10 A' 566 546 9.60      
11 A' 213 206 11.23      
12 A" 3560 3436 6.32      
13 A" 3091 2984 2.73      
14 A" 1385 1337 0.03      
15 A" 1192 1150 0.01      
16 A" 887 856 0.03      
17 A" 388 374 7.42      
18 A" 256 248 48.95      

Unscaled Zero Point Vibrational Energy (zpe) 13869.6 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 13387.0 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 TPSSh/aug-cc-pVTZ
ABC
1.00683 0.15906 0.14415

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.457 0.714 0.000
C2 0.000 0.827 0.000
C3 0.727 -0.457 0.000
N4 1.250 -1.487 0.000
H5 -1.770 0.197 0.815
H6 -1.770 0.197 -0.815
H7 0.312 1.397 0.877
H8 0.312 1.397 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46102.47743.48861.01481.01482.08942.0894
C21.46101.47552.63022.04842.04841.09181.0918
C32.47741.47551.15532.70692.70692.09252.0925
N43.48862.63021.15533.55303.55303.15693.1569
H51.01482.04842.70693.55301.62982.40462.9398
H61.01482.04842.70693.55301.62982.93982.4046
H72.08941.09182.09253.15692.40462.93981.7549
H82.08941.09182.09253.15692.93982.40461.7549

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.055 N1 C2 H7 109.004
N1 C2 H8 109.004 C2 N1 H5 110.357
C2 N1 H6 110.357 C2 C3 N4 177.449
C3 C2 H7 108.260 C3 C2 H8 108.260
H5 N1 H6 106.833 H7 C2 H8 106.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.417      
2 C 0.383      
3 C 0.192      
4 N -0.547      
5 H 0.064      
6 H 0.064      
7 H 0.130      
8 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.630 2.172 0.000 2.716
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.274 -1.190 0.000
y -1.190 6.599 0.000
z 0.000 0.000 4.727


<r2> (average value of r2) Å2
<r2> 82.978
(<r2>)1/2 9.109