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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-189.081506
Energy at 298.15K-189.088925
HF Energy-188.873345
Nuclear repulsion energy119.641667
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/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 3155 3024 0.00      
2 Ag 3049 2922 0.00      
3 Ag 1646 1577 0.00      
4 Ag 1458 1398 0.00      
5 Ag 1397 1339 0.00      
6 Ag 1215 1165 0.00      
7 Ag 933 894 0.00      
8 Ag 599 574 0.00      
9 Au 3144 3014 25.98      
10 Au 1465 1404 13.02      
11 Au 1132 1085 1.61      
12 Au 290 278 5.34      
13 Au 161 155 2.50      
14 Bg 3144 3014 0.00      
15 Bg 1464 1403 0.00      
16 Bg 1034 991 0.00      
17 Bg 224 215 0.00      
18 Bu 3154 3023 29.91      
19 Bu 3048 2921 50.15      
20 Bu 1466 1405 25.15      
21 Bu 1400 1341 1.23      
22 Bu 1130 1083 1.50      
23 Bu 1040 997 9.28      
24 Bu 353 339 13.42      

Unscaled Zero Point Vibrational Energy (zpe) 18549.6 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 17779.8 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/cc-pVDZ
ABC
1.37230 0.14832 0.14094

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.376 0.498 0.000
N2 -0.376 -0.498 0.000
C3 -0.376 1.755 0.000
C4 0.376 -1.755 0.000
H5 -1.464 1.587 0.000
H6 1.464 -1.587 0.000
H7 -0.072 2.333 0.886
H8 -0.072 2.333 -0.886
H9 0.072 -2.333 0.886
H10 0.072 -2.333 -0.886

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24811.46512.25352.13792.35142.08632.08632.98202.9820
N21.24812.25351.46512.35142.13792.98202.98202.08632.0863
C31.46512.25353.59051.10103.81501.10081.10084.20724.2072
C42.25351.46513.59053.81501.10104.20724.20721.10081.1008
H52.13792.35141.10103.81504.31761.81151.81154.30184.3018
H62.35142.13793.81501.10104.31764.30184.30181.81151.8115
H72.08632.98201.10084.20721.81154.30181.77254.66804.9932
H82.08632.98201.10084.20721.81154.30181.77254.99324.6680
H92.98202.08634.20721.10084.30181.81154.66804.99321.7725
H102.98202.08634.20721.10084.30181.81154.99324.66801.7725

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 112.066 N1 C3 H5 112.059
N1 C3 H7 107.957 N1 C3 H8 107.957
N2 N1 C3 112.066 N2 C4 H6 112.059
N2 C4 H9 107.957 N2 C4 H10 107.957
H5 C3 H7 110.719 H5 C3 H8 110.719
H6 C4 H9 110.719 H6 C4 H10 110.719
H7 C3 H8 107.248 H9 C4 H10 107.248
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability