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

using model chemistry: CCSD=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-188.789963
Energy at 298.15K-188.797354
HF Energy-188.094692
Nuclear repulsion energy119.237262
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 3145 3145 0.00      
2 Ag 3045 3045 0.00      
3 Ag 1679 1679 0.00      
4 Ag 1473 1473 0.00      
5 Ag 1416 1416 0.00      
6 Ag 1224 1224 0.00      
7 Ag 945 945 0.00      
8 Ag 601 601 0.00      
9 Au 3137 3137 26.56      
10 Au 1473 1473 13.40      
11 Au 1140 1140 3.09      
12 Au 289 289 6.32      
13 Au 146 146 1.12      
14 Bg 3137 3137 0.00      
15 Bg 1473 1473 0.00      
16 Bg 1046 1046 0.00      
17 Bg 204 204 0.00      
18 Bu 3144 3144 31.54      
19 Bu 3044 3044 50.56      
20 Bu 1478 1478 22.49      
21 Bu 1416 1416 1.52      
22 Bu 1139 1139 2.34      
23 Bu 1051 1051 4.81      
24 Bu 357 357 13.99      

Unscaled Zero Point Vibrational Energy (zpe) 18600.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18600.2 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/aug-cc-pVDZ
ABC
1.36986 0.14690 0.13970

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.376 0.498 0.000
N2 -0.376 -0.498 0.000
C3 -0.376 1.766 0.000
C4 0.376 -1.766 0.000
H5 -1.465 1.595 0.000
H6 1.465 -1.595 0.000
H7 -0.071 2.339 0.890
H8 -0.071 2.339 -0.890
H9 0.071 -2.339 0.890
H10 0.071 -2.339 -0.890

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24841.47392.26442.14212.35902.09252.09252.98902.9890
N21.24842.26441.47392.35902.14212.98902.98902.09252.0925
C31.47392.26443.61121.10203.83151.10181.10184.22374.2237
C42.26441.47393.61123.83151.10204.22374.22371.10181.1018
H52.14212.35901.10203.83154.33001.81371.81374.31494.3149
H62.35902.14213.83151.10204.33004.31494.31491.81371.8137
H72.09252.98901.10184.22371.81374.31491.78104.67925.0067
H82.09252.98901.10184.22371.81374.31491.78105.00674.6792
H92.98902.09254.22371.10184.31491.81374.67925.00671.7810
H102.98902.09254.22371.10184.31491.81375.00674.67921.7810

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 112.303 N1 C3 H5 111.715
N1 C3 H7 107.794 N1 C3 H8 107.794
N2 N1 C3 112.303 N2 C4 H6 111.715
N2 C4 H9 107.794 N2 C4 H10 107.794
H5 C3 H7 110.768 H5 C3 H8 110.768
H6 C4 H9 110.768 H6 C4 H10 110.768
H7 C3 H8 107.845 H9 C4 H10 107.845
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability