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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-132.689128
Energy at 298.15K-132.691685
HF Energy-132.689128
Nuclear repulsion energy59.653770
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 B3PW91/6-311G*
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' 3491 3361 8.11      
2 A' 3169 3051 5.63      
3 A' 2145 2065 368.87      
4 A' 1439 1386 5.45      
5 A' 1172 1128 27.29      
6 A' 1042 1003 216.56      
7 A' 692 666 110.68      
8 A' 486 468 23.31      
9 A" 3257 3135 0.14      
10 A" 1007 969 1.33      
11 A" 912 878 62.73      
12 A" 424 408 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 9618.0 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 9259.3 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 B3PW91/6-311G*
ABC
6.78625 0.32418 0.31790

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.089 -1.246 0.000
C2 0.000 0.059 0.000
N3 -0.203 1.263 0.000
H4 0.133 -1.794 0.933
H5 0.133 -1.794 -0.933
H6 0.622 1.861 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30812.52611.08331.08333.1524
C21.30811.22112.07922.07921.9063
N32.52611.22113.21413.21411.0191
H41.08332.07923.21411.86683.8038
H51.08332.07923.21411.86683.8038
H63.15241.90631.01913.80383.8038

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.319 C2 C1 H4 120.498
C2 C1 H5 120.498 C2 N3 H6 116.344
H4 C1 H5 118.999
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.524      
2 C 0.287      
3 N -0.589      
4 H 0.253      
5 H 0.253      
6 H 0.321      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.598 -0.255 0.000 1.618
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.736 2.880 0.000
y 2.880 -15.686 0.000
z 0.000 0.000 -17.059
Traceless
 xyz
x -3.364 2.880 0.000
y 2.880 2.711 0.000
z 0.000 0.000 0.652
Polar
3z2-r21.304
x2-y2-4.050
xy2.880
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.417 -0.204 0.000
y -0.204 7.350 0.000
z 0.000 0.000 2.615


<r2> (average value of r2) Å2
<r2> 43.832
(<r2>)1/2 6.621