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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CCSD/aug-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 CCSD/aug-cc-pVTZ
 hartrees
Energy at 0K-132.464494
Energy at 298.15K-132.467070
HF Energy-131.926466
Nuclear repulsion energy59.565284
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 CCSD/aug-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' 3520 3364 25.06      
2 A' 3198 3057 8.23      
3 A' 2114 2021 383.15      
4 A' 1460 1395 2.35      
5 A' 1158 1107 23.49      
6 A' 1062 1015 192.21      
7 A' 737 705 80.78      
8 A' 474 453 19.82      
9 A" 3293 3147 0.66      
10 A" 1014 969 0.40      
11 A" 920 879 48.13      
12 A" 415 397 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 9682.7 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 9254.8 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 CCSD/aug-cc-pVTZ
ABC
6.70955 0.32301 0.31689

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 -1.252 0.000
C2 0.000 0.059 0.000
N3 -0.164 1.275 0.000
H4 0.077 -1.789 0.934
H5 0.077 -1.789 -0.934
H6 0.697 1.815 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31182.53551.07841.07843.1347
C21.31181.22672.07262.07261.8894
N32.53551.22673.21253.21251.0165
H41.07842.07263.21251.86893.7748
H51.07842.07263.21251.86893.7748
H63.13471.88941.01653.77483.7748

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.468 C2 C1 H4 119.937
C2 C1 H5 119.937 C2 N3 H6 114.443
H4 C1 H5 120.117
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability