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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3PW91/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/cc-pVTZ
 hartrees
Energy at 0K-132.711821
Energy at 298.15K-132.714385
HF Energy-132.711821
Nuclear repulsion energy59.774315
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/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' 3494 3360 20.13      
2 A' 3172 3050 9.80      
3 A' 2137 2055 397.17      
4 A' 1429 1374 5.31      
5 A' 1169 1124 18.26      
6 A' 1023 984 210.39      
7 A' 705 678 93.65      
8 A' 489 471 21.86      
9 A" 3261 3136 1.34      
10 A" 991 953 0.20      
11 A" 897 863 52.62      
12 A" 421 405 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 9594.0 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 9225.6 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/cc-pVTZ
ABC
6.78692 0.32560 0.31926

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.093 -1.243 0.000
C2 0.000 0.059 0.000
N3 -0.208 1.260 0.000
H4 0.140 -1.786 0.933
H5 0.140 -1.786 -0.933
H6 0.616 1.858 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30572.52141.08061.08063.1454
C21.30571.21882.07242.07241.9017
N32.52141.21883.20473.20471.0176
H41.08062.07243.20471.86683.7919
H51.08062.07243.20471.86683.7919
H63.14541.90171.01763.79193.7919

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.275 C2 C1 H4 120.258
C2 C1 H5 120.258 C2 N3 H6 116.209
H4 C1 H5 119.476
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.434      
2 C 0.167      
3 N -0.172      
4 H 0.135      
5 H 0.135      
6 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.429 -0.255 0.000 1.452
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.658 2.614 0.000
y 2.614 -15.723 0.000
z 0.000 0.000 -17.158
Traceless
 xyz
x -3.218 2.614 0.000
y 2.614 2.686 0.000
z 0.000 0.000 0.532
Polar
3z2-r21.065
x2-y2-3.936
xy2.614
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.984 -0.216 0.000
y -0.216 7.607 0.000
z 0.000 0.000 3.104


<r2> (average value of r2) Å2
<r2> 43.695
(<r2>)1/2 6.610