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

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-189.059222
Energy at 298.15K-189.066667
HF Energy-189.059222
Nuclear repulsion energy122.722391
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 PBE1PBE/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 A1 3182 3059 0.21      
2 A1 3030 2914 14.26      
3 A1 1703 1637 11.71      
4 A1 1446 1391 0.40      
5 A1 1371 1319 20.24      
6 A1 1085 1044 3.90      
7 A1 917 882 0.09      
8 A1 371 357 0.96      
9 A2 3114 2995 0.00      
10 A2 1453 1397 0.00      
11 A2 1076 1035 0.00      
12 A2 487 468 0.00      
13 A2 81 78 0.00      
14 B1 3105 2986 25.51      
15 B1 1478 1421 26.58      
16 B1 924 888 3.37      
17 B1 201 193 0.15      
18 B2 3181 3059 26.91      
19 B2 3033 2916 2.49      
20 B2 1432 1377 14.79      
21 B2 1354 1302 1.59      
22 B2 1166 1121 13.05      
23 B2 999 961 12.69      
24 B2 641 616 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 18415.2 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 17708.1 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 PBE1PBE/aug-cc-pVDZ
ABC
0.55010 0.22780 0.17158

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.619 -0.778
N2 0.000 -0.619 -0.778
C3 0.000 1.345 0.497
C4 0.000 -1.345 0.497
H5 0.000 2.415 0.271
H6 0.000 -2.415 0.271
H7 -0.891 1.100 1.096
H8 0.891 1.100 1.096
H9 0.891 -1.100 1.096
H10 -0.891 -1.100 1.096

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23831.46702.34172.08013.21072.12972.12972.69422.6942
N21.23832.34171.46703.21072.08012.69422.69422.12972.1297
C31.46702.34172.69061.09353.76741.10121.10122.67012.6701
C42.34171.46702.69063.76741.09352.67012.67011.10121.1012
H52.08013.21071.09353.76744.83061.79011.79013.71863.7186
H63.21072.08013.76741.09354.83063.71863.71861.79011.7901
H72.12972.69421.10122.67011.79013.71861.78122.83002.1992
H82.12972.69421.10122.67011.79013.71861.78122.19922.8300
H92.69422.12972.67011.10123.71861.79012.83002.19921.7812
H102.69422.12972.67011.10123.71861.79012.19922.83001.7812

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 119.670 N1 C3 H5 107.768
N1 C3 H7 111.248 N1 C3 H8 111.248
N2 N1 C3 119.670 N2 C4 H6 107.768
N2 C4 H9 111.248 N2 C4 H10 111.248
H5 C3 H7 109.303 H5 C3 H8 109.303
H6 C4 H9 109.303 H6 C4 H10 109.303
H7 C3 H8 107.946 H9 C4 H10 107.946
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.335      
2 N -0.335      
3 C 0.623      
4 C 0.623      
5 H -0.317      
6 H -0.317      
7 H 0.014      
8 H 0.014      
9 H 0.014      
10 H 0.014      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 3.223 3.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.786 0.000 0.000
y 0.000 -23.679 0.000
z 0.000 0.000 -29.375
Traceless
 xyz
x 1.741 0.000 0.000
y 0.000 3.402 0.000
z 0.000 0.000 -5.143
Polar
3z2-r2-10.286
x2-y2-1.107
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.164 0.000 0.000
y 0.000 8.261 0.000
z 0.000 0.000 6.365


<r2> (average value of r2) Å2
<r2> 79.351
(<r2>)1/2 8.908