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All results from a given calculation for CH3NNCH3 ((Z)-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 C2V 1A1
Energy calculated at B2PLYP=FULL/STO-3G
 hartrees
Energy at 0K-186.567108
Energy at 298.15K-186.574341
HF Energy-186.477645
Nuclear repulsion energy117.734594
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 A1 3530 3530 0.03      
2 A1 3328 3328 0.07      
3 A1 1664 1664 0.30      
4 A1 1557 1557 5.93      
5 A1 1485 1485 3.03      
6 A1 1144 1144 5.26      
7 A1 908 908 1.41      
8 A1 370 370 0.09      
9 A2 3504 3504 0.00      
10 A2 1677 1677 0.00      
11 A2 1132 1132 0.00      
12 A2 440 440 0.00      
13 A2 115 115 0.00      
14 B1 3502 3502 1.14      
15 B1 1692 1692 12.34      
16 B1 1014 1014 1.70      
17 B1 230 230 0.11      
18 B2 3529 3529 0.28      
19 B2 3327 3327 1.40      
20 B2 1660 1660 4.92      
21 B2 1526 1526 8.56      
22 B2 1224 1224 11.35      
23 B2 997 997 10.86      
24 B2 619 619 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 20086.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20086.3 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 B2PLYP=FULL/STO-3G
ABC
0.48534 0.21489 0.15806

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.662 0.835
N2 0.000 -0.662 0.835
C3 0.000 1.380 -0.543
C4 0.000 -1.380 -0.543
H5 0.000 2.461 -0.338
H6 0.000 -2.461 -0.338
H7 0.900 1.117 -1.125
H8 -0.900 1.117 -1.125
H9 -0.900 -1.117 -1.125
H10 0.900 -1.117 -1.125

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.32321.55362.46272.14783.33562.20422.20422.79552.7955
N21.32322.46271.55363.33562.14782.79552.79552.20422.2042
C31.55362.46272.75941.10083.84641.10331.10332.71712.7171
C42.46271.55362.75943.84641.10082.71712.71711.10331.1033
H52.14783.33561.10083.84644.92241.79891.79893.77283.7728
H63.33562.14783.84641.10084.92243.77283.77281.79891.7989
H72.20422.79551.10332.71711.79893.77281.79912.86862.2343
H82.20422.79551.10332.71711.79893.77281.79912.23432.8686
H92.79552.20422.71711.10333.77281.79892.86862.23431.7991
H102.79552.20422.71711.10333.77281.79892.23432.86861.7991

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 117.530 N1 C3 H5 106.784
N1 C3 H7 110.984 N1 C3 H8 110.984
N2 N1 C3 117.530 N2 C4 H6 106.784
N2 C4 H9 110.984 N2 C4 H10 110.984
H5 C3 H7 109.403 H5 C3 H8 109.403
H6 C4 H9 109.403 H6 C4 H10 109.403
H7 C3 H8 109.236 H9 C4 H10 109.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability