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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CCSD/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-132.398883
Energy at 298.15K-132.401477
HF Energy-131.889677
Nuclear repulsion energy59.519648
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(2df,p)
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' 3542 3349 17.20      
2 A' 3229 3053 8.61      
3 A' 2150 2032 282.84      
4 A' 1466 1386 2.07      
5 A' 1165 1102 22.54      
6 A' 1070 1012 189.09      
7 A' 747 706 78.36      
8 A' 486 460 19.97      
9 A" 3327 3145 0.75      
10 A" 1023 967 0.01      
11 A" 937 886 50.57      
12 A" 423 400 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 9781.5 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 9248.4 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(2df,p)
ABC
6.69787 0.32258 0.31654

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.010 -1.252 0.000
C2 0.000 0.058 0.000
N3 -0.123 1.281 0.000
H4 0.022 -1.795 0.934
H5 0.022 -1.795 -0.934
H6 0.760 1.788 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31042.53691.07991.07993.1317
C21.31041.22922.07482.07481.8896
N32.53691.22923.21763.21761.0182
H41.07992.07483.21761.86743.7754
H51.07992.07483.21761.86743.7754
H63.13171.88961.01823.77543.7754

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.677 C2 C1 H4 120.157
C2 C1 H5 120.157 C2 N3 H6 114.125
H4 C1 H5 119.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability