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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B2PLYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-132.602424
Energy at 298.15K-132.604993
HF Energy-132.440491
Nuclear repulsion energy59.562327
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/6-31G(2df,p)
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' 3514 3355 17.77      
2 A' 3210 3065 9.60      
3 A' 2137 2041 297.13      
4 A' 1448 1383 4.00      
5 A' 1163 1110 15.48      
6 A' 1032 985 206.70      
7 A' 708 676 82.17      
8 A' 491 469 21.21      
9 A" 3303 3154 1.07      
10 A" 1006 961 0.10      
11 A" 914 873 51.33      
12 A" 424 405 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 9674.4 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 9239.1 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/6-31G(2df,p)
ABC
6.77788 0.32296 0.31680

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.102 -1.247 0.000
C2 0.000 0.058 0.000
N3 -0.218 1.265 0.000
H4 0.152 -1.790 0.932
H5 0.152 -1.790 -0.932
H6 0.606 1.863 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30912.53271.07991.07993.1512
C21.30911.22682.07562.07561.9046
N32.53271.22683.21583.21581.0183
H41.07992.07563.21581.86423.7981
H51.07992.07563.21581.86423.7981
H63.15121.90461.01833.79813.7981

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.261 C2 C1 H4 120.328
C2 C1 H5 120.328 C2 N3 H6 115.753
H4 C1 H5 119.338
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.497      
2 C 0.369      
3 N -0.464      
4 H 0.158      
5 H 0.158      
6 H 0.277      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.446 -0.276 0.000 1.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.293 2.591 0.000
y 2.591 -15.668 0.000
z 0.000 0.000 -16.973
Traceless
 xyz
x -2.972 2.591 0.000
y 2.591 2.465 0.000
z 0.000 0.000 0.508
Polar
3z2-r21.015
x2-y2-3.625
xy2.591
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.388 -0.203 0.000
y -0.203 7.162 0.000
z 0.000 0.000 2.764


<r2> (average value of r2) Å2
<r2> 43.800
(<r2>)1/2 6.618