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

using model chemistry: B2PLYP=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 B2PLYP=FULL/cc-pVTZ
 hartrees
Energy at 0K-189.197390
Energy at 298.15K-189.204825
HF Energy-188.932257
Nuclear repulsion energy120.314606
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/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 3137 2999 0.00      
2 Ag 3049 2914 0.00      
3 Ag 1635 1563 0.00      
4 Ag 1487 1421 0.00      
5 Ag 1419 1356 0.00      
6 Ag 1220 1167 0.00      
7 Ag 934 892 0.00      
8 Ag 601 575 0.00      
9 Au 3127 2989 22.88      
10 Au 1492 1426 14.40      
11 Au 1145 1095 1.69      
12 Au 292 279 6.00      
13 Au 158 151 1.79      
14 Bg 3127 2989 0.00      
15 Bg 1491 1426 0.00      
16 Bg 1049 1003 0.00      
17 Bg 221 212 0.00      
18 Bu 3137 2998 31.01      
19 Bu 3048 2913 48.18      
20 Bu 1495 1429 29.11      
21 Bu 1423 1360 2.13      
22 Bu 1146 1096 1.97      
23 Bu 1035 989 7.70      
24 Bu 355 339 15.02      

Unscaled Zero Point Vibrational Energy (zpe) 18611.7 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 17789.1 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/cc-pVTZ
ABC
1.40882 0.14900 0.14178

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.370 0.496 0.000
N2 -0.370 -0.496 0.000
C3 -0.370 1.754 0.000
C4 0.370 -1.754 0.000
H5 -1.447 1.592 0.000
H6 1.447 -1.592 0.000
H7 -0.066 2.322 0.877
H8 -0.066 2.322 -0.877
H9 0.066 -2.322 0.877
H10 0.066 -2.322 -0.877

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23771.45952.24962.12182.34902.07212.07212.96672.9667
N21.23772.24961.45952.34902.12182.96672.96672.07212.0721
C31.45952.24963.58471.08853.80711.08831.08834.19164.1916
C42.24961.45953.58473.80711.08854.19164.19161.08831.0883
H52.12182.34901.08853.80714.30201.79091.79094.28664.2866
H62.34902.12183.80711.08854.30204.28664.28661.79091.7909
H72.07212.96671.08834.19161.79094.28661.75434.64544.9656
H82.07212.96671.08834.19161.79094.28661.75434.96564.6454
H92.96672.07214.19161.08834.28661.79094.64544.96561.7543
H102.96672.07214.19161.08834.28661.79094.96564.64541.7543

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 112.777 N1 C3 H5 111.935
N1 C3 H7 107.947 N1 C3 H8 107.947
N2 N1 C3 112.777 N2 C4 H6 111.935
N2 C4 H9 107.947 N2 C4 H10 107.947
H5 C3 H7 110.717 H5 C3 H8 110.717
H6 C4 H9 110.717 H6 C4 H10 110.717
H7 C3 H8 107.406 H9 C4 H10 107.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability