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All results from a given calculation for CH2CHNH (vinylazine)

using model chemistry: QCISD(TQ)/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS cis 2A"
Energy calculated at QCISD(TQ)/aug-cc-pVDZ
 hartrees
Energy at 0K-132.961341
Energy at 298.15K-132.965451
HF Energy-132.486748
Nuclear repulsion energy64.082341
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(TQ)/aug-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' 3413 3413        
2 A' 3266 3266        
3 A' 3146 3146        
4 A' 3078 3078        
5 A' 1497 1497        
6 A' 1438 1438        
7 A' 1344 1344        
8 A' 1227 1227        
9 A' 1099 1099        
10 A' 974 974        
11 A' 471 471        
12 A" 1007 1007        
13 A" 783 783        
14 A" 668 668        
15 A" 490 490        

Unscaled Zero Point Vibrational Energy (zpe) 11949.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11949.5 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(TQ)/aug-cc-pVDZ
ABC
2.02680 0.35832 0.30449

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(TQ)/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.426 0.000
C2 1.167 -0.382 0.000
N3 -1.206 -0.140 0.000
H4 0.130 1.524 0.000
H5 2.166 0.067 0.000
H6 1.066 -1.473 0.000
H7 -1.926 0.598 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.41981.33211.10492.19532.17831.9333
C21.41982.38502.16941.09471.09563.2442
N31.33212.38502.13373.37752.63401.0309
H41.10492.16942.13372.50303.13942.2550
H52.19531.09473.37752.50301.89184.1256
H62.17831.09562.63403.13941.89183.6386
H71.93333.24421.03092.25504.12563.6386

picture of vinylazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.094 C1 C2 H6 119.432
C1 N3 H7 109.139 C2 C1 N3 120.117
C2 C1 H4 117.937 N3 C1 H4 121.946
H5 C2 H6 119.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability