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

using model chemistry: B2PLYP=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-186.579075
Energy at 298.15K-186.586104
HF Energy-186.489851
Nuclear repulsion energy115.304411
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/STO-3G
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 3520 3520 0.00      
2 Ag 3327 3327 0.00      
3 Ag 1672 1672 0.00      
4 Ag 1557 1557 0.00      
5 Ag 1469 1469 0.00      
6 Ag 1240 1240 0.00      
7 Ag 955 955 0.00      
8 Ag 576 576 0.00      
9 Au 3510 3510 0.14      
10 Au 1666 1666 9.24      
11 Au 1176 1176 0.04      
12 Au 282 282 4.83      
13 Au 137 137 0.80      
14 Bg 3510 3510 0.00      
15 Bg 1666 1666 0.00      
16 Bg 1082 1082 0.00      
17 Bg 180 180 0.00      
18 Bu 3519 3519 1.04      
19 Bu 3327 3327 0.07      
20 Bu 1670 1670 8.97      
21 Bu 1537 1537 6.94      
22 Bu 1164 1164 1.44      
23 Bu 1054 1054 7.15      
24 Bu 346 346 7.78      

Unscaled Zero Point Vibrational Energy (zpe) 20070.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20070.2 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 B2PLYP=FULL/STO-3G
ABC
1.20574 0.14022 0.13198

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.426 0.515 0.000
N2 -0.426 -0.515 0.000
C3 -0.426 1.804 0.000
C4 0.426 -1.804 0.000
H5 -1.507 1.585 0.000
H6 1.507 -1.585 0.000
H7 -0.156 2.389 0.896
H8 -0.156 2.389 -0.896
H9 0.156 -2.389 0.896
H10 0.156 -2.389 -0.896

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.33611.54592.31882.20992.36172.15732.15733.05053.0505
N21.33612.31881.54592.36172.20993.05053.05052.15732.1573
C31.54592.31883.70781.10303.90201.10341.10344.32714.3271
C42.31881.54593.70783.90201.10304.32714.32711.10341.1034
H52.20992.36171.10303.90204.37461.80971.80974.40004.4000
H62.36172.20993.90201.10304.37464.40004.40001.80971.8097
H72.15733.05051.10344.32711.80974.40001.79184.78785.1121
H82.15733.05051.10344.32711.80974.40001.79185.11214.7878
H93.05052.15734.32711.10344.40001.80974.78785.11211.7918
H103.05052.15734.32711.10344.40001.80975.11214.78781.7918

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 106.918 N1 C3 H5 111.998
N1 C3 H7 107.872 N1 C3 H8 107.872
N2 N1 C3 106.918 N2 C4 H6 111.998
N2 C4 H9 107.872 N2 C4 H10 107.872
H5 C3 H7 110.209 H5 C3 H8 110.209
H6 C4 H9 110.209 H6 C4 H10 110.209
H7 C3 H8 108.574 H9 C4 H10 108.574
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability