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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CISD/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 CISD/Def2TZVPP
 hartrees
Energy at 0K-132.399947
Energy at 298.15K-132.402590
HF Energy-131.930521
Nuclear repulsion energy60.003391
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 CISD/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' 3633 3633 39.58      
2 A' 3274 3274 10.80      
3 A' 2183 2183 458.08      
4 A' 1505 1505 2.52      
5 A' 1201 1201 22.85      
6 A' 1073 1073 210.65      
7 A' 776 776 93.21      
8 A' 504 504 24.28      
9 A" 3372 3372 1.13      
10 A" 1045 1045 0.00      
11 A" 940 940 55.91      
12 A" 437 437 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 9970.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9970.4 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 CISD/Def2TZVPP
ABC
6.81098 0.32773 0.32144

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.065 -1.243 0.000
C2 0.000 0.060 0.000
N3 -0.042 1.274 0.000
H4 -0.085 -1.777 0.929
H5 -0.085 -1.777 -0.929
H6 0.857 1.732 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30372.51701.07231.07233.1140
C21.30371.21562.06012.06011.8790
N32.51701.21563.19013.19011.0085
H41.07232.06013.19011.85863.7501
H51.07232.06013.19011.85863.7501
H63.11401.87901.00853.75013.7501

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 175.148 C2 C1 H4 119.922
C2 C1 H5 119.922 C2 N3 H6 114.997
H4 C1 H5 120.150
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability