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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-132.726690
Energy at 298.15K-132.729268
HF Energy-132.726690
Nuclear repulsion energy59.856871
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 mPW1PW91/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' 3519 3375 22.54      
2 A' 3189 3059 10.37      
3 A' 2151 2063 409.17      
4 A' 1437 1378 5.00      
5 A' 1176 1128 18.63      
6 A' 1028 986 210.80      
7 A' 713 684 93.65      
8 A' 494 474 22.48      
9 A" 3280 3146 1.48      
10 A" 997 956 0.20      
11 A" 904 867 53.17      
12 A" 424 407 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 9655.7 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 9261.8 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 mPW1PW91/cc-pVTZ
ABC
6.79348 0.32653 0.32016

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.066 -1.244 0.000
C2 0.000 0.059 0.000
N3 -0.180 1.263 0.000
H4 0.102 -1.785 0.933
H5 0.102 -1.785 -0.933
H6 0.656 1.840 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30412.51821.07931.07933.1392
C21.30411.21712.06902.06901.8979
N32.51821.21713.19973.19971.0160
H41.07932.06903.19971.86583.7836
H51.07932.06903.19971.86583.7836
H63.13921.89791.01603.78363.7836

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.418 C2 C1 H4 120.182
C2 C1 H5 120.182 C2 N3 H6 116.113
H4 C1 H5 119.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.421      
2 C 0.163      
3 N -0.168      
4 H 0.130      
5 H 0.130      
6 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.431 -0.294 0.000 1.461
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.535 2.701 0.000
y 2.701 -15.845 0.000
z 0.000 0.000 -17.149
Traceless
 xyz
x -3.038 2.701 0.000
y 2.701 2.497 0.000
z 0.000 0.000 0.541
Polar
3z2-r21.082
x2-y2-3.690
xy2.701
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.966 -0.115 0.000
y -0.115 7.563 0.000
z 0.000 0.000 3.090


<r2> (average value of r2) Å2
<r2> 43.597
(<r2>)1/2 6.603