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

using model chemistry: B2PLYP=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-189.130671
Energy at 298.15K-189.138083
HF Energy-188.903461
Nuclear repulsion energy119.991802
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/6-311G*
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 3148 0.00      
2 Ag 3053 3053 0.00      
3 Ag 1642 1642 0.00      
4 Ag 1504 1504 0.00      
5 Ag 1435 1435 0.00      
6 Ag 1228 1228 0.00      
7 Ag 942 942 0.00      
8 Ag 602 602 0.00      
9 Au 3138 3138 35.24      
10 Au 1505 1505 17.28      
11 Au 1157 1157 2.15      
12 Au 292 292 6.05      
13 Au 153 153 2.22      
14 Bg 3139 3139 0.00      
15 Bg 1504 1504 0.00      
16 Bg 1062 1062 0.00      
17 Bg 216 216 0.00      
18 Bu 3147 3147 39.31      
19 Bu 3052 3052 53.12      
20 Bu 1512 1512 31.86      
21 Bu 1440 1440 4.40      
22 Bu 1158 1158 1.84      
23 Bu 1038 1038 8.45      
24 Bu 355 355 13.83      

Unscaled Zero Point Vibrational Energy (zpe) 18710.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18710.5 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 B2PLYP=FULL/6-311G*
ABC
1.39445 0.14847 0.14121

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.373 0.497 0.000
N2 -0.373 -0.497 0.000
C3 -0.373 1.757 0.000
C4 0.373 -1.757 0.000
H5 -1.452 1.590 0.000
H6 1.452 -1.590 0.000
H7 -0.069 2.326 0.881
H8 -0.069 2.326 -0.881
H9 0.069 -2.326 0.881
H10 0.069 -2.326 -0.881

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24251.46392.25372.12682.34912.07722.07722.97242.9724
N21.24252.25371.46392.34912.12682.97242.97242.07722.0772
C31.46392.25373.59181.09183.81151.09161.09164.19974.1997
C42.25371.46393.59183.81151.09184.19974.19971.09161.0916
H52.12682.34911.09183.81154.30571.79711.79714.29164.2916
H62.34912.12683.81151.09184.30574.29164.29161.79711.7971
H72.07722.97241.09164.19971.79714.29161.76124.65354.9756
H82.07722.97241.09164.19971.79714.29161.76124.97564.6535
H92.97242.07724.19971.09164.29161.79714.65354.97561.7612
H102.97242.07724.19971.09164.29161.79714.97564.65351.7612

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 112.505 N1 C3 H5 111.817
N1 C3 H7 107.861 N1 C3 H8 107.861
N2 N1 C3 112.505 N2 C4 H6 111.817
N2 C4 H9 107.861 N2 C4 H10 107.861
H5 C3 H7 110.791 H5 C3 H8 110.791
H6 C4 H9 110.791 H6 C4 H10 110.791
H7 C3 H8 107.550 H9 C4 H10 107.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability