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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-187.887710
Energy at 298.15K-187.892526
HF Energy-187.887710
Nuclear repulsion energy103.204016
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 PBE1PBE/6-31+G**
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' 3569 3410 4.26      
2 A' 3089 2951 8.99      
3 A' 2373 2267 4.45      
4 A' 1681 1606 34.92      
5 A' 1464 1398 9.69      
6 A' 1366 1305 10.97      
7 A' 1136 1086 16.21      
8 A' 929 887 91.24      
9 A' 835 798 128.16      
10 A' 574 549 15.28      
11 A' 215 206 11.97      
12 A" 3666 3502 13.53      
13 A" 3137 2997 1.79      
14 A" 1387 1325 0.00      
15 A" 1194 1141 0.00      
16 A" 892 852 0.01      
17 A" 397 380 15.33      
18 A" 274 261 55.44      

Unscaled Zero Point Vibrational Energy (zpe) 14089.1 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 13459.3 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 PBE1PBE/6-31+G**
ABC
1.02455 0.15813 0.14377

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.445 0.732 0.000
C2 0.000 0.822 0.000
C3 0.719 -0.467 0.000
N4 1.245 -1.501 0.000
H5 -1.783 0.240 0.819
H6 -1.783 0.240 -0.819
H7 0.327 1.391 0.877
H8 0.327 1.391 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44822.47413.49651.01351.01352.08442.0844
C21.44821.47612.63592.04702.04701.09521.0952
C32.47411.47611.16032.72612.72612.09152.0915
N43.49652.63591.16033.58823.58823.15833.1583
H51.01352.04702.72613.58821.63862.40442.9419
H61.01352.04702.72613.58821.63862.94192.4044
H72.08441.09522.09153.15832.40442.94191.7538
H82.08441.09522.09153.15832.94192.40441.7538

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.567 N1 C2 H7 109.295
N1 C2 H8 109.295 C2 N1 H5 111.283
C2 N1 H6 111.283 C2 C3 N4 177.848
C3 C2 H7 107.947 C3 C2 H8 107.947
H5 N1 H6 107.875 H7 C2 H8 106.397
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.586      
2 C -0.300      
3 C 0.302      
4 N -0.473      
5 H 0.314      
6 H 0.314      
7 H 0.214      
8 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.622 2.095 0.000 2.650
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.611 7.263 0.000
y 7.263 -30.433 0.000
z 0.000 0.000 -21.815
Traceless
 xyz
x -0.488 7.263 0.000
y 7.263 -6.220 0.000
z 0.000 0.000 6.708
Polar
3z2-r213.415
x2-y23.821
xy7.263
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.449 -1.267 0.000
y -1.267 6.155 0.000
z 0.000 0.000 4.036


<r2> (average value of r2) Å2
<r2> 83.322
(<r2>)1/2 9.128