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

using model chemistry: CCSD/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/cc-pVTZ
 hartrees
Energy at 0K-188.921894
Energy at 298.15K-188.929332
HF Energy-188.136950
Nuclear repulsion energy120.267332
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/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 3151 2965 0.00      
2 Ag 3057 2877 0.00      
3 Ag 1694 1594 0.00      
4 Ag 1496 1408 0.00      
5 Ag 1434 1350 0.00      
6 Ag 1239 1166 0.00      
7 Ag 952 896 0.00      
8 Ag 608 572 0.00      
9 Au 3139 2955 26.00      
10 Au 1500 1412 13.13      
11 Au 1154 1086 2.31      
12 Au 294 277 5.89      
13 Au 151 142 1.26      
14 Bg 3140 2955 0.00      
15 Bg 1500 1412 0.00      
16 Bg 1060 998 0.00      
17 Bg 213 200 0.00      
18 Bu 3150 2965 28.75      
19 Bu 3056 2876 44.69      
20 Bu 1503 1414 23.75      
21 Bu 1434 1349 1.81      
22 Bu 1155 1087 2.21      
23 Bu 1059 997 5.45      
24 Bu 359 338 13.80      

Unscaled Zero Point Vibrational Energy (zpe) 18748.7 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 17646.3 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 CCSD/cc-pVTZ
ABC
1.39996 0.14917 0.14189

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.372 0.493 0.000
N2 -0.372 -0.493 0.000
C3 -0.372 1.753 0.000
C4 0.372 -1.753 0.000
H5 -1.449 1.585 0.000
H6 1.449 -1.585 0.000
H7 -0.072 2.322 0.880
H8 -0.072 2.322 -0.880
H9 0.072 -2.322 0.880
H10 0.072 -2.322 -0.880

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23621.46342.24602.12352.34032.07722.07722.96442.9644
N21.23622.24601.46342.34032.12352.96442.96442.07722.0772
C31.46342.24603.58391.08963.80231.08961.08964.19204.1920
C42.24601.46343.58393.80231.08964.19204.19201.08961.0896
H52.12352.34031.08963.80234.29471.79221.79224.28354.2835
H62.34032.12353.80231.08964.29474.28354.28351.79221.7922
H72.07722.96441.08964.19201.79224.28351.75904.64574.9676
H82.07722.96441.08964.19201.79224.28351.75904.96764.6457
H92.96442.07724.19201.08964.28351.79224.64574.96761.7590
H102.96442.07724.19201.08964.28351.79224.96764.64571.7590

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 112.337 N1 C3 H5 111.729
N1 C3 H7 108.008 N1 C3 H8 108.008
N2 N1 C3 112.337 N2 C4 H6 111.729
N2 C4 H9 108.008 N2 C4 H10 108.008
H5 C3 H7 110.654 H5 C3 H8 110.654
H6 C4 H9 110.654 H6 C4 H10 110.654
H7 C3 H8 107.639 H9 C4 H10 107.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability