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

using model chemistry: CCSD=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 CCSD=FULL/6-31G*
 hartrees
Energy at 0K-188.704707
Energy at 298.15K-188.712117
HF Energy-188.065647
Nuclear repulsion energy119.633650
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 CCSD=FULL/6-31G*
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 3168 3009 0.00      
2 Ag 3072 2918 0.00      
3 Ag 1695 1610 0.00      
4 Ag 1526 1449 0.00      
5 Ag 1464 1390 0.00      
6 Ag 1247 1185 0.00      
7 Ag 961 913 0.00      
8 Ag 608 578 0.00      
9 Au 3156 2998 31.94      
10 Au 1526 1449 12.23      
11 Au 1163 1105 1.24      
12 Au 294 279 7.16      
13 Au 151 144 1.82      
14 Bg 3156 2998 0.00      
15 Bg 1525 1449 0.00      
16 Bg 1067 1014 0.00      
17 Bg 209 199 0.00      
18 Bu 3168 3009 31.10      
19 Bu 3071 2917 39.58      
20 Bu 1532 1455 18.50      
21 Bu 1463 1389 2.17      
22 Bu 1171 1112 0.48      
23 Bu 1063 1009 4.94      
24 Bu 360 342 13.99      

Unscaled Zero Point Vibrational Energy (zpe) 18907.9 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 17958.7 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 CCSD=FULL/6-31G*
ABC
1.37091 0.14822 0.14082

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.378 0.498 0.000
N2 -0.378 -0.498 0.000
C3 -0.378 1.757 0.000
C4 0.378 -1.757 0.000
H5 -1.460 1.585 0.000
H6 1.460 -1.585 0.000
H7 -0.078 2.328 0.886
H8 -0.078 2.328 -0.886
H9 0.078 -2.328 0.886
H10 0.078 -2.328 -0.886

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25001.46872.25502.13502.34682.08412.08412.97702.9770
N21.25002.25501.46872.34682.13502.97702.97702.08412.0841
C31.46872.25503.59471.09553.81381.09581.09584.20534.2053
C42.25501.46873.59473.81381.09554.20534.20531.09581.0958
H52.13502.34681.09553.81384.30921.80191.80194.29684.2968
H62.34682.13503.81381.09554.30924.29684.29681.80191.8019
H72.08412.97701.09584.20531.80194.29681.77134.65964.9849
H82.08412.97701.09584.20531.80194.29681.77134.98494.6596
H92.97702.08414.20531.09584.29681.80194.65964.98491.7713
H102.97702.08414.20531.09584.29681.80194.98494.65961.7713

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 111.832 N1 C3 H5 111.915
N1 C3 H7 107.832 N1 C3 H8 107.832
N2 N1 C3 111.832 N2 C4 H6 111.915
N2 C4 H9 107.832 N2 C4 H10 107.832
H5 C3 H7 110.631 H5 C3 H8 110.631
H6 C4 H9 110.631 H6 C4 H10 110.631
H7 C3 H8 107.845 H9 C4 H10 107.845
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability