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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CCSD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31G*
 hartrees
Energy at 0K-132.301700
Energy at 298.15K-132.304235
HF Energy-131.869115
Nuclear repulsion energy59.137827
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 CCSD/6-31G*
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' 3462 3269 4.48      
2 A' 3215 3036 4.39      
3 A' 2138 2018 249.84      
4 A' 1484 1401 1.81      
5 A' 1171 1106 39.36      
6 A' 1092 1031 185.56      
7 A' 745 703 93.51      
8 A' 442 417 18.48      
9 A" 3305 3121 0.02      
10 A" 1036 978 0.13      
11 A" 942 889 57.76      
12 A" 406 384 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 9717.7 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 9176.4 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 CCSD/6-31G*
ABC
6.65487 0.31827 0.31243

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.070 -1.258 0.000
C2 0.000 0.058 0.000
N3 -0.187 1.282 0.000
H4 0.106 -1.807 0.935
H5 0.106 -1.807 -0.935
H6 0.676 1.836 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31752.55321.08461.08463.1528
C21.31751.23872.08832.08831.9025
N32.55321.23873.24063.24061.0254
H41.08462.08833.24061.86963.8036
H51.08462.08833.24061.86963.8036
H63.15281.90251.02543.80363.8036

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.363 C2 C1 H4 120.465
C2 C1 H5 120.465 C2 N3 H6 114.004
H4 C1 H5 119.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability