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

using model chemistry: B2PLYP=FULL/6-31G*

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/6-31G*
 hartrees
Energy at 0K-189.061902
Energy at 298.15K-189.069321
HF Energy-188.862225
Nuclear repulsion energy119.717737
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/6-31G*
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 3172 3008 0.00      
2 Ag 3076 2917 0.00      
3 Ag 1645 1560 0.00      
4 Ag 1519 1441 0.00      
5 Ag 1450 1375 0.00      
6 Ag 1234 1170 0.00      
7 Ag 945 896 0.00      
8 Ag 600 569 0.00      
9 Au 3161 2998 30.35      
10 Au 1524 1445 12.20      
11 Au 1161 1101 0.86      
12 Au 292 277 6.78      
13 Au 161 152 2.54      
14 Bg 3161 2998 0.00      
15 Bg 1523 1444 0.00      
16 Bg 1061 1006 0.00      
17 Bg 223 211 0.00      
18 Bu 3171 3008 34.17      
19 Bu 3075 2916 43.14      
20 Bu 1528 1449 20.57      
21 Bu 1452 1377 1.53      
22 Bu 1165 1105 0.35      
23 Bu 1040 986 6.72      
24 Bu 355 337 14.13      

Unscaled Zero Point Vibrational Energy (zpe) 18846.2 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 17873.7 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/6-31G*
ABC
1.37880 0.14820 0.14083

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.376 0.499 0.000
N2 -0.376 -0.499 0.000
C3 -0.376 1.757 0.000
C4 0.376 -1.757 0.000
H5 -1.457 1.591 0.000
H6 1.457 -1.591 0.000
H7 -0.075 2.328 0.882
H8 -0.075 2.328 -0.882
H9 0.075 -2.328 0.882
H10 0.075 -2.328 -0.882

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25031.46612.25622.13382.35252.08052.08052.97732.9773
N21.25032.25621.46612.35252.13382.97732.97732.08052.0805
C31.46612.25623.59401.09343.81691.09341.09344.20404.2040
C42.25621.46613.59403.81691.09344.20404.20401.09341.0934
H52.13382.35251.09343.81694.31421.79811.79814.29934.2993
H62.35252.13383.81691.09344.31424.29934.29931.79811.7981
H72.08052.97731.09344.20401.79814.29931.76434.65934.9822
H82.08052.97731.09344.20401.79814.29931.76434.98224.6593
H92.97732.08054.20401.09344.29931.79814.65934.98221.7643
H102.97732.08054.20401.09344.29931.79814.98224.65931.7643

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 112.074 N1 C3 H5 112.137
N1 C3 H7 107.862 N1 C3 H8 107.862
N2 N1 C3 112.074 N2 C4 H6 112.137
N2 C4 H9 107.862 N2 C4 H10 107.862
H5 C3 H7 110.621 H5 C3 H8 110.621
H6 C4 H9 110.621 H6 C4 H10 110.621
H7 C3 H8 107.568 H9 C4 H10 107.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability