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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3PW91/aug-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 B3PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-132.713855
Energy at 298.15K-132.716416
HF Energy-132.713855
Nuclear repulsion energy59.776038
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/aug-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' 3496 3374 24.71      
2 A' 3171 3061 10.81      
3 A' 2130 2055 432.26      
4 A' 1428 1379 5.15      
5 A' 1169 1128 17.24      
6 A' 1018 982 206.15      
7 A' 705 681 89.28      
8 A' 487 470 22.54      
9 A" 3260 3146 1.55      
10 A" 991 956 0.01      
11 A" 893 862 51.43      
12 A" 422 407 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 9584.9 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 9250.4 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/aug-cc-pVTZ
ABC
6.79761 0.32560 0.31923

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.101 -1.243 0.000
C2 0.000 0.059 0.000
N3 -0.216 1.258 0.000
H4 0.152 -1.785 0.934
H5 0.152 -1.785 -0.934
H6 0.600 1.866 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30572.52121.08061.08063.1487
C21.30571.21872.07212.07211.9042
N32.52121.21873.20423.20421.0173
H41.08062.07213.20421.86713.7948
H51.08062.07213.20421.86713.7948
H63.14871.90421.01733.79483.7948

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.243 C2 C1 H4 120.239
C2 C1 H5 120.239 C2 N3 H6 116.487
H4 C1 H5 119.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.823      
2 C 0.519      
3 N -0.424      
4 H 0.277      
5 H 0.277      
6 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.404 -0.311 0.000 1.439
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.924 2.645 0.000
y 2.645 -15.863 0.000
z 0.000 0.000 -17.331
Traceless
 xyz
x -3.327 2.645 0.000
y 2.645 2.764 0.000
z 0.000 0.000 0.563
Polar
3z2-r21.125
x2-y2-4.061
xy2.645
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.909 -0.281 0.000
y -0.281 8.072 0.000
z 0.000 0.000 3.707


<r2> (average value of r2) Å2
<r2> 43.820
(<r2>)1/2 6.620