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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: QCISD/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 QCISD/6-31G**
 hartrees
Energy at 0K-132.328985
Energy at 298.15K-132.331522
HF Energy-131.877533
Nuclear repulsion energy59.200540
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/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' 3549 3341 5.17      
2 A' 3254 3064 3.97      
3 A' 2133 2008 251.38      
4 A' 1496 1408 0.91      
5 A' 1167 1098 35.19      
6 A' 1086 1022 182.97      
7 A' 740 697 84.51      
8 A' 441 415 18.17      
9 A" 3354 3157 0.06      
10 A" 1035 975 0.00      
11 A" 940 885 54.13      
12 A" 405 381 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 9799.8 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 9225.5 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/6-31G**
ABC
6.69785 0.31852 0.31271

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.089 -1.257 0.000
C2 0.000 0.058 0.000
N3 -0.206 1.280 0.000
H4 0.134 -1.799 0.932
H5 0.134 -1.799 -0.932
H6 0.646 1.839 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31812.55411.07851.07853.1464
C21.31811.23922.08152.08151.8950
N32.55411.23923.23423.23421.0195
H41.07852.08153.23421.86343.7903
H51.07852.08153.23421.86343.7903
H63.14641.89501.01953.79033.7903

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.267 C2 C1 H4 120.242
C2 C1 H5 120.242 C2 N3 H6 113.711
H4 C1 H5 119.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability