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

using model chemistry: CCSD=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 CCSD=FULL/cc-pVDZ
 hartrees
Energy at 0K-188.750757
Energy at 298.15K-188.758163
HF Energy-188.081829
Nuclear repulsion energy119.422812
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 CCSD=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 3170 3170 0.00      
2 Ag 3064 3064 0.00      
3 Ag 1697 1697 0.00      
4 Ag 1475 1475 0.00      
5 Ag 1419 1419 0.00      
6 Ag 1231 1231 0.00      
7 Ag 948 948 0.00      
8 Ag 605 605 0.00      
9 Au 3159 3159 31.91      
10 Au 1482 1482 10.90      
11 Au 1138 1138 2.75      
12 Au 291 291 5.40      
13 Au 150 150 1.63      
14 Bg 3159 3159 0.00      
15 Bg 1481 1481 0.00      
16 Bg 1044 1044 0.00      
17 Bg 209 209 0.00      
18 Bu 3169 3169 30.76      
19 Bu 3063 3063 49.16      
20 Bu 1481 1481 20.02      
21 Bu 1418 1418 1.34      
22 Bu 1139 1139 2.13      
23 Bu 1058 1058 6.06      
24 Bu 358 358 12.50      

Unscaled Zero Point Vibrational Energy (zpe) 18703.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18703.5 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 CCSD=FULL/cc-pVDZ
ABC
1.36117 0.14799 0.14059

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.378 0.496 0.000
N2 -0.378 -0.496 0.000
C3 -0.378 1.758 0.000
C4 0.378 -1.758 0.000
H5 -1.468 1.583 0.000
H6 1.468 -1.583 0.000
H7 -0.077 2.336 0.890
H8 -0.077 2.336 -0.890
H9 0.077 -2.336 0.890
H10 0.077 -2.336 -0.890

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24811.47122.25392.14262.34762.09362.09362.98362.9836
N21.24812.25391.47122.34762.14262.98362.98362.09362.0936
C31.47122.25393.59611.10333.81731.10331.10334.21374.2137
C42.25391.47123.59613.81731.10334.21374.21371.10331.1033
H52.14262.34761.10333.81734.31811.81461.81464.30544.3054
H62.34762.14263.81731.10334.31814.30544.30541.81461.8146
H72.09362.98361.10334.21371.81464.30541.78064.67365.0013
H82.09362.98361.10334.21371.81464.30541.78065.00134.6736
H92.98362.09364.21371.10334.30541.81464.67365.00131.7806
H102.98362.09364.21371.10334.30541.81465.00134.67361.7806

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 111.704 N1 C3 H5 111.866
N1 C3 H7 107.969 N1 C3 H8 107.969
N2 N1 C3 111.704 N2 C4 H6 111.866
N2 C4 H9 107.969 N2 C4 H10 107.969
H5 C3 H7 110.642 H5 C3 H8 110.642
H6 C4 H9 110.642 H6 C4 H10 110.642
H7 C3 H8 107.596 H9 C4 H10 107.596
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability