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

using model chemistry: CCD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/6-31G**
 hartrees
Energy at 0K-188.716820
Energy at 298.15K 
HF Energy-188.056364
Nuclear repulsion energy122.151571
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 CCD/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3244 3041 2.28      
2 A1 3113 2918 14.44      
3 A1 1701 1595 7.51      
4 A1 1538 1442 0.51      
5 A1 1471 1379 10.78      
6 A1 1135 1064 2.91      
7 A1 917 860 0.67      
8 A1 386 362 0.37      
9 A2 3193 2994 0.00      
10 A2 1546 1449 0.00      
11 A2 1116 1046 0.00      
12 A2 472 443 0.00      
13 A2 77i 72i 0.00      
14 B1 3193 2993 37.32      
15 B1 1573 1475 17.59      
16 B1 987 925 4.90      
17 B1 222 208 0.31      
18 B2 3242 3040 35.94      
19 B2 3110 2916 2.41      
20 B2 1525 1430 8.61      
21 B2 1450 1359 2.57      
22 B2 1218 1142 14.22      
23 B2 1010 947 5.75      
24 B2 633 593 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 18958.3 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 17775.3 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 CCD/6-31G**
ABC
0.54229 0.22553 0.16942

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.624 -0.785
N2 0.000 -0.624 -0.785
C3 0.000 1.353 0.505
C4 0.000 -1.353 0.505
H5 0.000 2.414 0.274
H6 0.000 -2.414 0.274
H7 -0.886 1.114 1.095
H8 0.886 1.114 1.095
H9 0.886 -1.114 1.095
H10 -0.886 -1.114 1.095

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24831.48092.36032.07893.21672.13472.13472.70882.7088
N21.24832.36031.48093.21672.07892.70882.70882.13472.1347
C31.48092.36032.70591.08543.77361.09131.09132.68662.6866
C42.36031.48092.70593.77361.08542.68662.68661.09131.0913
H52.07893.21671.08543.77364.82701.77461.77463.72833.7283
H63.21672.07893.77361.08544.82703.72833.72831.77461.7746
H72.13472.70881.09132.68661.77463.72831.77222.84632.2273
H82.13472.70881.09132.68661.77463.72831.77222.22732.8463
H92.70882.13472.68661.09133.72831.77462.84632.22731.7722
H102.70882.13472.68661.09133.72831.77462.22732.84631.7722

picture of (Z)-1,2-Dimethyldiazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 C4 119.481 N1 C3 H5 107.194
N1 C3 H7 111.281 N1 C3 H8 111.281
N2 N1 C3 119.481 N2 C4 H6 107.194
N2 C4 H9 111.281 N2 C4 H10 111.281
H5 C3 H7 109.233 H5 C3 H8 109.233
H6 C4 H9 109.233 H6 C4 H10 109.233
H7 C3 H8 108.578 H9 C4 H10 108.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability