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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CCD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-132.327043
Energy at 298.15K-132.329593
HF Energy-131.884606
Nuclear repulsion energy58.927415
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/cc-pVDZ
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' 3488 3337 9.75      
2 A' 3210 3071 5.41      
3 A' 2138 2046 258.47      
4 A' 1457 1394 1.09      
5 A' 1163 1113 39.30      
6 A' 1087 1040 147.61      
7 A' 729 697 81.31      
8 A' 457 437 18.48      
9 A" 3315 3172 0.18      
10 A" 1012 968 0.11      
11 A" 933 892 46.73      
12 A" 405 387 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 9696.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9276.3 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/cc-pVDZ
ABC
6.45502 0.31650 0.31068

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 -1.265 0.000
C2 0.000 0.061 0.000
N3 -0.097 1.298 0.000
H4 -0.017 -1.811 0.946
H5 -0.017 -1.811 -0.946
H6 0.825 1.757 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32612.56351.09271.09273.1368
C21.32611.24012.09812.09811.8853
N32.56351.24013.25073.25071.0297
H41.09272.09813.25071.89243.7862
H51.09272.09813.25071.89243.7862
H63.13681.88531.02973.78623.7862

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.715 C2 C1 H4 120.009
C2 C1 H5 120.009 C2 N3 H6 111.989
H4 C1 H5 119.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability