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All results from a given calculation for CH2CHNH (vinylazine)

using model chemistry: QCISD(TQ)/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)/cc-pVDZ
 hartrees
Energy at 0K-132.932419
Energy at 298.15K-132.936549
HF Energy-132.477843
Nuclear repulsion energy64.162160
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)/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' 3414 3414        
2 A' 3282 3282        
3 A' 3163 3163        
4 A' 3076 3076        
5 A' 1507 1507        
6 A' 1451 1451        
7 A' 1358 1358        
8 A' 1239 1239        
9 A' 1106 1106        
10 A' 985 985        
11 A' 476 476        
12 A" 1033 1033        
13 A" 762 762        
14 A" 672 672        
15 A" 514 514        

Unscaled Zero Point Vibrational Energy (zpe) 12018.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12018.4 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)/cc-pVDZ
ABC
2.01974 0.36034 0.30579

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.427 0.000
C2 1.162 -0.388 0.000
N3 -1.203 -0.136 0.000
H4 0.147 1.524 0.000
H5 2.166 0.052 0.000
H6 1.048 -1.479 0.000
H7 -1.909 0.620 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.41891.32821.10772.19842.17421.9192
C21.41892.37872.16471.09631.09693.2324
N31.32822.37872.14013.37482.62111.0341
H41.10772.16472.14012.49893.13512.2469
H52.19841.09633.37482.49891.89574.1151
H62.17421.09692.62113.13511.89573.6259
H71.91923.23241.03412.24694.11513.6259

picture of vinylazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.341 C1 C2 H6 119.035
C1 N3 H7 108.025 C2 C1 N3 119.937
C2 C1 H4 117.379 N3 C1 H4 122.684
H5 C2 H6 119.625
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability