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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-132.482634
Energy at 298.15K-132.478101
HF Energy-131.869948
Nuclear repulsion energy60.059470
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3731 3731 24.73      
2 A' 3346 3346 6.29      
3 A' 2271 2271 533.58      
4 A' 1578 1578 0.46      
5 A' 1260 1260 50.17      
6 A' 1144 1144 198.56      
7 A' 838 838 103.16      
8 A' 525 525 25.29      
9 A" 3439 3439 0.03      
10 A" 1102 1102 1.33      
11 A" 989 989 73.43      
12 A" 461 461 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 10341.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10341.7 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 CBS-Q
ABC
6.68552 0.31696 0.31100

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.275 -1.211 0.000
C2 0.000 0.063 0.000
N3 0.183 1.261 0.000
H4 -0.389 -1.741 0.929
H5 -0.389 -1.741 -0.929
H6 1.147 1.543 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30342.51481.07511.07513.0995
C21.30341.21252.06552.06551.8724
N32.51481.21253.19413.19411.0044
H41.07512.06553.19411.85753.7420
H51.07512.06553.19411.85753.7420
H63.09951.87241.00443.74203.7420

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 176.497 C2 C1 H4 120.244
C2 C1 H5 120.244 C2 N3 H6 114.935
H4 C1 H5 119.512
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability