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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: QCISD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31+G**
 hartrees
Energy at 0K-132.337756
Energy at 298.15K-132.340272
HF Energy-131.882984
Nuclear repulsion energy59.142527
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 QCISD/6-31+G**
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' 3551 3357 13.00      
2 A' 3248 3070 5.12      
3 A' 2108 1993 335.49      
4 A' 1489 1408 1.36      
5 A' 1161 1097 30.78      
6 A' 1061 1003 189.92      
7 A' 731 691 101.76      
8 A' 427 403 16.94      
9 A" 3348 3165 0.04      
10 A" 1032 976 0.03      
11 A" 931 880 58.82      
12 A" 404 382 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 9744.8 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 9212.7 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 QCISD/6-31+G**
ABC
6.69917 0.31789 0.31206

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.299 -1.227 0.000
C2 0.000 0.059 0.000
N3 -0.424 1.225 0.000
H4 0.432 -1.752 0.933
H5 0.432 -1.752 -0.933
H6 0.309 1.934 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32032.55571.07911.07913.1606
C21.32031.24002.08322.08321.8997
N32.55571.24003.23523.23521.0195
H41.07912.08323.23521.86583.8045
H51.07912.08323.23521.86583.8045
H63.16061.89971.01953.80453.8045

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.099 C2 C1 H4 120.169
C2 C1 H5 120.169 C2 N3 H6 114.094
H4 C1 H5 119.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability