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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CCSD/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 CCSD/aug-cc-pVDZ
 hartrees
Energy at 0K-132.355436
Energy at 298.15K-132.357977
HF Energy-131.892629
Nuclear repulsion energy58.829281
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/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' 3486 3359 15.61      
2 A' 3191 3074 5.82      
3 A' 2089 2012 345.83      
4 A' 1446 1393 1.59      
5 A' 1145 1103 32.98      
6 A' 1072 1033 167.56      
7 A' 730 703 79.10      
8 A' 454 437 17.46      
9 A" 3295 3175 0.11      
10 A" 1005 968 1.20      
11 A" 911 878 46.63      
12 A" 404 389 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 9612.8 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 9261.0 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/aug-cc-pVDZ
ABC
6.53382 0.31495 0.30904

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.130 -1.262 0.000
C2 0.000 0.061 0.000
N3 -0.250 1.278 0.000
H4 0.192 -1.803 0.945
H5 0.192 -1.803 -0.945
H6 0.588 1.870 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32982.56871.09111.09113.1656
C21.32981.24242.09932.09931.9019
N32.56871.24243.25343.25341.0261
H41.09112.09933.25341.89093.8135
H51.09112.09933.25341.89093.8135
H63.16561.90191.02613.81353.8135

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.982 C2 C1 H4 119.936
C2 C1 H5 119.936 C2 N3 H6 113.602
H4 C1 H5 120.118
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability