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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: HSEh1PBE/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 HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-187.962085
Energy at 298.15K-187.966904
HF Energy-187.962085
Nuclear repulsion energy103.700196
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 HSEh1PBE/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' 3544 3408 4.98      
2 A' 3070 2953 8.84      
3 A' 2365 2275 4.81      
4 A' 1668 1605 25.28      
5 A' 1461 1405 7.92      
6 A' 1361 1309 9.03      
7 A' 1125 1082 14.14      
8 A' 934 898 78.92      
9 A' 838 806 96.47      
10 A' 580 558 9.78      
11 A' 218 210 12.27      
12 A" 3625 3486 11.86      
13 A" 3109 2990 1.47      
14 A" 1385 1333 0.01      
15 A" 1195 1149 0.05      
16 A" 892 857 0.02      
17 A" 394 379 5.99      
18 A" 260 251 51.52      

Unscaled Zero Point Vibrational Energy (zpe) 14012.0 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 13476.8 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 HSEh1PBE/aug-cc-pVTZ
ABC
1.02347 0.16025 0.14543

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.445 0.718 0.000
C2 0.000 0.820 0.000
C3 0.719 -0.461 0.000
N4 1.242 -1.485 0.000
H5 -1.771 0.216 0.814
H6 -1.771 0.216 -0.814
H7 0.323 1.389 0.874
H8 0.323 1.389 -0.874

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44812.46363.47421.01101.01102.08282.0828
C21.44811.46882.61812.04082.04081.09191.0919
C32.46361.46881.14972.70552.70552.08432.0843
N43.47422.61811.14973.55453.55453.14153.1415
H51.01102.04082.70553.55451.62872.40112.9347
H61.01102.04082.70553.55451.62872.93472.4011
H72.08281.09192.08433.14152.40112.93471.7480
H82.08281.09192.08433.14152.93472.40111.7480

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.257 N1 C2 H7 109.368
N1 C2 H8 109.368 C2 N1 H5 110.926
C2 N1 H6 110.926 C2 C3 N4 177.792
C3 C2 H7 108.066 C3 C2 H8 108.066
H5 N1 H6 107.320 H7 C2 H8 106.340
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.432      
2 C 0.109      
3 C 0.087      
4 N -0.454      
5 H 0.089      
6 H 0.089      
7 H 0.256      
8 H 0.256      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.660 2.204 0.000 2.759
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.484 6.897 0.000
y 6.897 -29.918 0.000
z 0.000 0.000 -21.806
Traceless
 xyz
x -0.622 6.897 0.000
y 6.897 -5.772 0.000
z 0.000 0.000 6.394
Polar
3z2-r212.789
x2-y23.433
xy6.897
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.097 -1.123 0.000
y -1.123 6.471 0.000
z 0.000 0.000 4.663


<r2> (average value of r2) Å2
<r2> 82.426
(<r2>)1/2 9.079