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

using model chemistry: MP2=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 MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-188.750074
Energy at 298.15K-188.757461
HF Energy-188.093180
Nuclear repulsion energy119.179720
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 MP2=FULL/aug-cc-pVDZ
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 3176 3078 0.00      
2 Ag 3062 2967 0.00      
3 Ag 1563 1515 0.00      
4 Ag 1463 1418 0.00      
5 Ag 1396 1353 0.00      
6 Ag 1210 1173 0.00      
7 Ag 935 907 0.00      
8 Ag 598 579 0.00      
9 Au 3172 3074 17.32      
10 Au 1469 1424 15.87      
11 Au 1133 1098 2.43      
12 Au 288 279 6.50      
13 Au 150 146 1.46      
14 Bg 3172 3074 0.00      
15 Bg 1469 1423 0.00      
16 Bg 1036 1004 0.00      
17 Bg 207 201 0.00      
18 Bu 3176 3078 23.69      
19 Bu 3061 2967 41.68      
20 Bu 1474 1429 25.86      
21 Bu 1402 1359 2.34      
22 Bu 1130 1095 2.23      
23 Bu 1049 1017 5.81      
24 Bu 355 344 14.62      

Unscaled Zero Point Vibrational Energy (zpe) 18572.3 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 18000.3 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 MP2=FULL/aug-cc-pVDZ
ABC
1.35585 0.14732 0.13991

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.380 0.504 0.000
N2 -0.380 -0.504 0.000
C3 -0.380 1.762 0.000
C4 0.380 -1.762 0.000
H5 -1.466 1.581 0.000
H6 1.466 -1.581 0.000
H7 -0.077 2.335 0.889
H8 -0.077 2.335 -0.889
H9 0.077 -2.335 0.889
H10 0.077 -2.335 -0.889

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.26181.46992.26582.13692.35062.08592.08592.98982.9898
N21.26182.26581.46992.35062.13692.98982.98982.08592.0859
C31.46992.26583.60501.10063.81871.09981.09984.21694.2169
C42.26581.46993.60503.81871.10064.21694.21691.09981.0998
H52.13692.35061.10063.81874.31181.81281.81284.30154.3015
H62.35062.13693.81871.10064.31184.30154.30151.81281.8128
H72.08592.98981.09984.21691.81284.30151.77724.67214.9987
H82.08592.98981.09984.21691.81284.30151.77724.99874.6721
H92.98982.08594.21691.09984.30151.81284.67214.99871.7772
H102.98982.08594.21691.09984.30151.81284.99874.67211.7772

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 111.856 N1 C3 H5 111.666
N1 C3 H7 107.660 N1 C3 H8 107.660
N2 N1 C3 111.856 N2 C4 H6 111.666
N2 C4 H9 107.660 N2 C4 H10 107.660
H5 C3 H7 110.942 H5 C3 H8 110.942
H6 C4 H9 110.942 H6 C4 H10 110.942
H7 C3 H8 107.799 H9 C4 H10 107.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability