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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CISD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-132.396225
Energy at 298.15K-132.398878
HF Energy-131.925461
Nuclear repulsion energy59.993274
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/cc-pVTZ
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' 3625 3371 35.53      
2 A' 3272 3042 10.44      
3 A' 2185 2031 437.11      
4 A' 1503 1398 2.59      
5 A' 1199 1115 23.57      
6 A' 1077 1001 208.00      
7 A' 781 726 93.08      
8 A' 504 469 23.51      
9 A" 3368 3132 0.94      
10 A" 1045 972 0.00      
11 A" 943 877 54.35      
12 A" 436 405 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 9968.5 cm-1
Scaled (by 0.9298) Zero Point Vibrational Energy (zpe) 9268.7 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/cc-pVTZ
ABC
6.79680 0.32768 0.32142

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.062 -1.243 0.000
C2 0.000 0.059 0.000
N3 -0.046 1.275 0.000
H4 -0.080 -1.777 0.929
H5 -0.080 -1.777 -0.929
H6 0.854 1.731 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30332.51751.07221.07223.1112
C21.30331.21652.05972.05971.8771
N32.51751.21653.19053.19051.0090
H41.07222.05973.19051.85873.7472
H51.07222.05973.19051.85873.7472
H63.11121.87711.00903.74723.7472

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 175.108 C2 C1 H4 119.915
C2 C1 H5 119.915 C2 N3 H6 114.690
H4 C1 H5 120.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability