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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CISD/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 CISD/6-311G*
 hartrees
Energy at 0K-132.300542
Energy at 298.15K-132.303173
HF Energy-131.899952
Nuclear repulsion energy59.708293
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 CISD/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' 3609 3340 15.34      
2 A' 3251 3008 6.40      
3 A' 2180 2017 380.29      
4 A' 1502 1390 3.05      
5 A' 1195 1105 40.61      
6 A' 1097 1015 209.07      
7 A' 759 702 107.46      
8 A' 492 455 25.01      
9 A" 3346 3096 0.02      
10 A" 1057 978 0.55      
11 A" 954 883 64.60      
12 A" 436 403 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 9938.9 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 9196.4 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 CISD/6-311G*
ABC
6.76597 0.32445 0.31828

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.053 -1.248 0.000
C2 0.000 0.060 0.000
N3 -0.055 1.281 0.000
H4 -0.070 -1.791 0.932
H5 -0.070 -1.791 -0.932
H6 0.844 1.747 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30912.52881.07851.07853.1265
C21.30911.22202.07362.07361.8863
N32.52881.22203.21023.21021.0126
H41.07852.07363.21021.86313.7712
H51.07852.07363.21021.86313.7712
H63.12651.88631.01263.77123.7712

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 175.089 C2 C1 H4 120.260
C2 C1 H5 120.260 C2 N3 H6 114.839
H4 C1 H5 119.477
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability