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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: MP3/6-31+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 MP3/6-31+G**
 hartrees
Energy at 0K-132.329521
Energy at 298.15K-132.332052
HF Energy-131.883687
Nuclear repulsion energy59.337165
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 MP3/6-31+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' 3593 3343 18.62      
2 A' 3277 3050 6.56      
3 A' 2145 1996 360.57      
4 A' 1499 1395 1.29      
5 A' 1182 1100 29.09      
6 A' 1064 990 187.66      
7 A' 728 677 105.18      
8 A' 433 403 17.65      
9 A" 3378 3143 0.22      
10 A" 1037 965 0.01      
11 A" 943 878 60.67      
12 A" 408 380 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 9842.8 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 9158.7 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 MP3/6-31+G**
ABC
6.72315 0.32009 0.31418

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.256 -1.232 0.000
C2 0.000 0.060 0.000
N3 -0.380 1.234 0.000
H4 0.373 -1.760 0.931
H5 0.373 -1.760 -0.931
H6 0.376 1.915 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31702.54691.07711.07713.1489
C21.31701.23432.07832.07831.8925
N32.54691.23433.22513.22511.0171
H41.07712.07833.22511.86293.7909
H51.07712.07833.22511.86293.7909
H63.14891.89251.01713.79093.7909

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.285 C2 C1 H4 120.137
C2 C1 H5 120.137 C2 N3 H6 114.061
H4 C1 H5 119.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability