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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CCD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-132.351069
Energy at 298.15K-132.353623
HF Energy-131.892942
Nuclear repulsion energy58.901342
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 CCD/aug-cc-pVDZ
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' 3497 3373 18.70      
2 A' 3196 3083 6.23      
3 A' 2108 2033 343.13      
4 A' 1451 1399 1.38      
5 A' 1153 1112 30.82      
6 A' 1072 1034 165.37      
7 A' 739 713 78.99      
8 A' 458 441 18.15      
9 A" 3301 3184 0.14      
10 A" 1008 972 1.17      
11 A" 919 887 47.28      
12 A" 406 392 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 9652.9 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 9310.3 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 CCD/aug-cc-pVDZ
ABC
6.53759 0.31581 0.30987

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.108 -1.263 0.000
C2 0.000 0.061 0.000
N3 -0.228 1.280 0.000
H4 0.162 -1.805 0.945
H5 0.162 -1.805 -0.945
H6 0.621 1.856 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32822.56501.09081.09083.1609
C21.32821.24022.09782.09781.8995
N32.56501.24023.24993.24991.0257
H41.09082.09783.24991.89033.8087
H51.09082.09783.24991.89033.8087
H63.16091.89951.02573.80873.8087

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.090 C2 C1 H4 119.945
C2 C1 H5 119.945 C2 N3 H6 113.586
H4 C1 H5 120.099
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability