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

using model chemistry: B2PLYP=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B2PLYP=FULL/6-31G**
 hartrees
Energy at 0K-189.082325
Energy at 298.15K-189.089753
HF Energy-188.870823
Nuclear repulsion energy119.775492
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 B2PLYP=FULL/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 3176 3176 0.00      
2 Ag 3075 3075 0.00      
3 Ag 1643 1643 0.00      
4 Ag 1507 1507 0.00      
5 Ag 1440 1440 0.00      
6 Ag 1231 1231 0.00      
7 Ag 941 941 0.00      
8 Ag 599 599 0.00      
9 Au 3164 3164 30.36      
10 Au 1514 1514 11.41      
11 Au 1154 1154 0.98      
12 Au 291 291 6.64      
13 Au 162 162 2.52      
14 Bg 3164 3164 0.00      
15 Bg 1513 1513 0.00      
16 Bg 1053 1053 0.00      
17 Bg 224 224 0.00      
18 Bu 3175 3175 33.90      
19 Bu 3074 3074 44.27      
20 Bu 1516 1516 19.82      
21 Bu 1442 1442 1.30      
22 Bu 1158 1158 0.44      
23 Bu 1038 1038 6.79      
24 Bu 354 354 14.09      

Unscaled Zero Point Vibrational Energy (zpe) 18803.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18803.3 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 B2PLYP=FULL/6-31G**
ABC
1.38098 0.14830 0.14091

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.377 0.499 0.000
N2 -0.377 -0.499 0.000
C3 -0.377 1.756 0.000
C4 0.377 -1.756 0.000
H5 -1.455 1.590 0.000
H6 1.455 -1.590 0.000
H7 -0.076 2.328 0.880
H8 -0.076 2.328 -0.880
H9 0.076 -2.328 0.880
H10 0.076 -2.328 -0.880

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25041.46592.25552.13252.35132.07962.07962.97592.9759
N21.25042.25551.46592.35132.13252.97592.97592.07962.0796
C31.46592.25553.59281.09153.81541.09151.09154.20264.2026
C42.25551.46593.59283.81541.09154.20264.20261.09151.0915
H52.13252.35131.09153.81544.31141.79461.79464.29794.2979
H62.35132.13253.81541.09154.31144.29794.29791.79461.7946
H72.07962.97591.09154.20261.79464.29791.76034.65824.9797
H82.07962.97591.09154.20261.79464.29791.76034.97974.6582
H92.97592.07964.20261.09154.29791.79464.65824.97971.7603
H102.97592.07964.20261.09154.29791.79464.97974.65821.7603

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 112.026 N1 C3 H5 112.164
N1 C3 H7 107.917 N1 C3 H8 107.917
N2 N1 C3 112.026 N2 C4 H6 112.164
N2 C4 H9 107.917 N2 C4 H10 107.917
H5 C3 H7 110.591 H5 C3 H8 110.591
H6 C4 H9 110.591 H6 C4 H10 110.591
H7 C3 H8 107.488 H9 C4 H10 107.488
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability