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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B2PLYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/TZVP
 hartrees
Energy at 0K-132.625469
Energy at 298.15K-132.628005
HF Energy-132.475837
Nuclear repulsion energy59.632166
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 B2PLYP/TZVP
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' 3495 3336 20.06      
2 A' 3197 3051 9.20      
3 A' 2115 2018 375.54      
4 A' 1453 1387 5.38      
5 A' 1163 1110 16.47      
6 A' 998 952 225.67      
7 A' 704 672 107.09      
8 A' 463 442 22.75      
9 A" 3289 3139 1.10      
10 A" 1010 964 0.23      
11 A" 908 867 61.67      
12 A" 416 397 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 9605.0 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 9167.0 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 B2PLYP/TZVP
ABC
6.79831 0.32375 0.31751

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.183 -1.237 0.000
C2 0.000 0.059 0.000
N3 -0.301 1.245 0.000
H4 0.268 -1.774 0.932
H5 0.268 -1.774 -0.932
H6 0.473 1.905 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30902.52901.07901.07903.1556
C21.30901.22372.07392.07391.9059
N32.52901.22373.21063.21061.0179
H41.07902.07393.21061.86413.8010
H51.07902.07393.21061.86413.8010
H63.15561.90591.01793.80103.8010

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.792 C2 C1 H4 120.248
C2 C1 H5 120.248 C2 N3 H6 116.170
H4 C1 H5 119.494
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.442      
2 C 0.172      
3 N -0.250      
4 H 0.150      
5 H 0.150      
6 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.596 -0.129 0.000 1.601
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.614 2.613 0.000
y 2.613 -15.877 0.000
z 0.000 0.000 -17.439
Traceless
 xyz
x -3.956 2.613 0.000
y 2.613 3.150 0.000
z 0.000 0.000 0.806
Polar
3z2-r21.612
x2-y2-4.737
xy2.613
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.019 -0.642 0.000
y -0.642 7.814 0.000
z 0.000 0.000 2.826


<r2> (average value of r2) Å2
<r2> 44.149
(<r2>)1/2 6.644