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

using model chemistry: CCSD=FULL/TZVP

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/TZVP
 hartrees
Energy at 0K-188.889461
Energy at 298.15K-188.896877
HF Energy-188.129750
Nuclear repulsion energy120.085454
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/TZVP
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 3162 2996 0.00      
2 Ag 3066 2905 0.00      
3 Ag 1688 1600 0.00      
4 Ag 1507 1428 0.00      
5 Ag 1458 1382 0.00      
6 Ag 1245 1179 0.00      
7 Ag 959 909 0.00      
8 Ag 611 579 0.00      
9 Au 3152 2986 32.48      
10 Au 1504 1425 13.38      
11 Au 1165 1104 3.66      
12 Au 297 281 5.84      
13 Au 139 132 1.35      
14 Bg 3152 2986 0.00      
15 Bg 1504 1425 0.00      
16 Bg 1069 1013 0.00      
17 Bg 203 192 0.00      
18 Bu 3162 2996 33.90      
19 Bu 3064 2903 47.75      
20 Bu 1512 1432 22.17      
21 Bu 1459 1382 0.74      
22 Bu 1170 1108 1.77      
23 Bu 1056 1001 4.92      
24 Bu 363 344 12.88      

Unscaled Zero Point Vibrational Energy (zpe) 18832.7 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 17844.0 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/TZVP
ABC
1.39706 0.14863 0.14139

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/TZVP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.373 0.494 0.000
N2 -0.373 -0.494 0.000
C3 -0.373 1.756 0.000
C4 0.373 -1.756 0.000
H5 -1.451 1.590 0.000
H6 1.451 -1.590 0.000
H7 -0.071 2.324 0.881
H8 -0.071 2.324 -0.881
H9 0.071 -2.324 0.881
H10 0.071 -2.324 -0.881

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23741.46622.25032.12772.34642.07892.07892.96762.9676
N21.23742.25031.46622.34642.12772.96762.96762.07892.0789
C31.46622.25033.59111.09083.81121.09061.09064.19784.1978
C42.25031.46623.59113.81121.09084.19784.19781.09061.0906
H52.12772.34641.09083.81124.30511.79411.79414.29084.2908
H62.34642.12773.81121.09084.30514.29084.29081.79411.7941
H72.07892.96761.09064.19781.79414.29081.76214.64994.9725
H82.07892.96761.09064.19781.79414.29081.76214.97254.6499
H92.96762.07894.19781.09064.29081.79414.64994.97251.7621
H102.96762.07894.19781.09064.29081.79414.97254.64991.7621

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 112.404 N1 C3 H5 111.790
N1 C3 H7 107.897 N1 C3 H8 107.897
N2 N1 C3 112.404 N2 C4 H6 111.790
N2 C4 H9 107.897 N2 C4 H10 107.897
H5 C3 H7 110.664 H5 C3 H8 110.664
H6 C4 H9 110.664 H6 C4 H10 110.664
H7 C3 H8 107.778 H9 C4 H10 107.778
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability