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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CCD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G**
 hartrees
Energy at 0K-132.322581
Energy at 298.15K-132.325137
HF Energy-131.877977
Nuclear repulsion energy59.321291
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 CCD/6-31G**
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' 3561 3339 6.14      
2 A' 3264 3061 4.11      
3 A' 2163 2028 245.21      
4 A' 1504 1410 0.65      
5 A' 1180 1106 33.58      
6 A' 1091 1023 176.73      
7 A' 754 707 83.97      
8 A' 446 418 18.81      
9 A" 3364 3155 0.03      
10 A" 1039 975 0.00      
11 A" 954 895 54.30      
12 A" 408 382 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 9863.9 cm-1
Scaled (by 0.9376) 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 CCD/6-31G**
ABC
6.69689 0.31998 0.31415

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.032 -1.257 0.000
C2 0.000 0.058 0.000
N3 -0.147 1.285 0.000
H4 0.054 -1.800 0.931
H5 0.054 -1.800 -0.931
H6 0.732 1.800 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31532.54831.07791.07793.1359
C21.31531.23592.07862.07861.8895
N32.54831.23593.22853.22851.0191
H41.07792.07863.22851.86213.7794
H51.07792.07863.22851.86213.7794
H63.13591.88951.01913.77943.7794

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.544 C2 C1 H4 120.259
C2 C1 H5 120.259 C2 N3 H6 113.489
H4 C1 H5 119.473
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability