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All results from a given calculation for CH3NNCH3 ((E)-1,2-Dimethyldiazene)

using model chemistry: CCD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-188.773843
Energy at 298.15K-188.781235
HF Energy-188.094796
Nuclear repulsion energy119.248644
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/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 Ag 3148 3036 0.00      
2 Ag 3047 2939 0.00      
3 Ag 1695 1635 0.00      
4 Ag 1474 1421 0.00      
5 Ag 1417 1367 0.00      
6 Ag 1227 1183 0.00      
7 Ag 948 914 0.00      
8 Ag 603 581 0.00      
9 Au 3139 3028 26.25      
10 Au 1474 1421 13.62      
11 Au 1140 1099 2.95      
12 Au 290 279 6.25      
13 Au 145 140 1.08      
14 Bg 3139 3028 0.00      
15 Bg 1473 1421 0.00      
16 Bg 1045 1008 0.00      
17 Bg 202 195 0.00      
18 Bu 3147 3036 30.55      
19 Bu 3046 2938 46.09      
20 Bu 1479 1426 22.08      
21 Bu 1418 1368 1.17      
22 Bu 1139 1099 2.27      
23 Bu 1055 1018 4.58      
24 Bu 357 345 13.80      

Unscaled Zero Point Vibrational Energy (zpe) 18623.3 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 17962.2 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/aug-cc-pVDZ
ABC
1.37008 0.14693 0.13974

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.376 0.497 0.000
N2 -0.376 -0.497 0.000
C3 -0.376 1.766 0.000
C4 0.376 -1.766 0.000
H5 -1.465 1.596 0.000
H6 1.465 -1.596 0.000
H7 -0.070 2.339 0.891
H8 -0.070 2.339 -0.891
H9 0.070 -2.339 0.891
H10 0.070 -2.339 -0.891

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24661.47442.26332.14362.35952.09362.09362.98842.9884
N21.24662.26331.47442.35952.14362.98842.98842.09362.0936
C31.47442.26333.61091.10263.83261.10251.10254.22384.2238
C42.26331.47443.61093.83261.10264.22384.22381.10251.1025
H52.14362.35951.10263.83264.33251.81451.81454.31624.3162
H62.35952.14363.83261.10264.33254.31624.31621.81451.8145
H72.09362.98841.10254.22381.81454.31621.78194.67955.0073
H82.09362.98841.10254.22381.81454.31621.78195.00734.6795
H92.98842.09364.22381.10254.31621.81454.67955.00731.7819
H102.98842.09364.22381.10254.31621.81455.00734.67951.7819

picture of (E)-1,2-Dimethyldiazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 C4 112.290 N1 C3 H5 111.757
N1 C3 H7 107.799 N1 C3 H8 107.799
N2 N1 C3 112.290 N2 C4 H6 111.757
N2 C4 H9 107.799 N2 C4 H10 107.799
H5 C3 H7 110.748 H5 C3 H8 110.748
H6 C4 H9 110.748 H6 C4 H10 110.748
H7 C3 H8 107.833 H9 C4 H10 107.833
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability