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

using model chemistry: CCSD=FULL/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-188.982508
Energy at 298.15K-188.989982
HF Energy-188.137696
Nuclear repulsion energy120.726901
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/cc-pVTZ
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 3154 2991 0.00      
2 Ag 3078 2918 0.00      
3 Ag 1713 1624 0.00      
4 Ag 1508 1429 0.00      
5 Ag 1444 1369 0.00      
6 Ag 1248 1183 0.00      
7 Ag 959 909 0.00      
8 Ag 613 582 0.00      
9 Au 3143 2980 24.63      
10 Au 1512 1434 13.65      
11 Au 1157 1097 2.10      
12 Au 297 281 5.85      
13 Au 157 149 1.33      
14 Bg 3144 2980 0.00      
15 Bg 1512 1434 0.00      
16 Bg 1063 1008 0.00      
17 Bg 220 208 0.00      
18 Bu 3154 2990 27.96      
19 Bu 3077 2917 44.23      
20 Bu 1514 1436 24.83      
21 Bu 1443 1368 1.83      
22 Bu 1160 1100 2.07      
23 Bu 1072 1017 5.81      
24 Bu 361 342 14.07      

Unscaled Zero Point Vibrational Energy (zpe) 18850.9 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 17872.5 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 CCSD=FULL/cc-pVTZ
ABC
1.41371 0.15021 0.14292

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.370 0.492 0.000
N2 -0.370 -0.492 0.000
C3 -0.370 1.747 0.000
C4 0.370 -1.747 0.000
H5 -1.443 1.580 0.000
H6 1.443 -1.580 0.000
H7 -0.071 2.314 0.877
H8 -0.071 2.314 -0.877
H9 0.071 -2.314 0.877
H10 0.071 -2.314 -0.877

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23151.45642.23892.11422.33352.06912.06912.95502.9550
N21.23152.23891.45642.33352.11422.95502.95502.06912.0691
C31.45642.23893.57081.08603.78851.08621.08624.17744.1774
C42.23891.45643.57083.78851.08604.17744.17741.08621.0862
H52.11422.33351.08603.78854.27951.78611.78614.26874.2687
H62.33352.11423.78851.08604.27954.26874.26871.78611.7861
H72.06912.95501.08624.17741.78614.26871.75344.62984.9507
H82.06912.95501.08624.17741.78614.26871.75344.95074.6298
H92.95502.06914.17741.08624.26871.78614.62984.95071.7534
H102.95502.06914.17741.08624.26871.78614.95074.62981.7534

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 112.542 N1 C3 H5 111.697
N1 C3 H7 108.052 N1 C3 H8 108.052
N2 N1 C3 112.542 N2 C4 H6 111.697
N2 C4 H9 108.052 N2 C4 H10 108.052
H5 C3 H7 110.627 H5 C3 H8 110.627
H6 C4 H9 110.627 H6 C4 H10 110.627
H7 C3 H8 107.641 H9 C4 H10 107.641
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability