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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: QCISD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/Def2TZVPP
 hartrees
Energy at 0K-132.460899
Energy at 298.15K-132.463469
HF Energy-131.929432
Nuclear repulsion energy59.557717
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 QCISD/Def2TZVPP
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' 3531 3531 22.87      
2 A' 3203 3203 7.79      
3 A' 2115 2115 358.31      
4 A' 1467 1467 2.80      
5 A' 1158 1158 23.58      
6 A' 1063 1063 200.25      
7 A' 733 733 87.04      
8 A' 476 476 20.70      
9 A" 3299 3299 0.63      
10 A" 1017 1017 0.13      
11 A" 919 919 50.82      
12 A" 416 416 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 9698.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9698.0 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 QCISD/Def2TZVPP
ABC
6.71969 0.32280 0.31670

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 -1.253 0.000
C2 0.000 0.059 0.000
N3 -0.155 1.276 0.000
H4 0.065 -1.791 0.934
H5 0.065 -1.791 -0.934
H6 0.710 1.809 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31252.53651.07791.07793.1343
C21.31251.22692.07322.07321.8885
N32.53651.22693.21343.21341.0155
H41.07792.07323.21341.86753.7745
H51.07792.07323.21341.86753.7745
H63.13431.88851.01553.77453.7745

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.524 C2 C1 H4 119.969
C2 C1 H5 119.969 C2 N3 H6 114.421
H4 C1 H5 120.054
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability