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

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-189.108186
Energy at 298.15K-189.115520
HF Energy-189.108186
Nuclear repulsion energy119.613981
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 PBEPBEultrafine/aug-cc-pVTZ
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 3038 3004 0.00      
2 Ag 2946 2913 0.00      
3 Ag 1591 1573 0.00      
4 Ag 1414 1398 0.00      
5 Ag 1341 1326 0.00      
6 Ag 1164 1151 0.00      
7 Ag 891 881 0.00      
8 Ag 580 573 0.00      
9 Au 3029 2995 13.25      
10 Au 1414 1398 17.69      
11 Au 1091 1079 1.12      
12 Au 284 281 6.92      
13 Au 159 158 2.40      
14 Bg 3029 2995 0.00      
15 Bg 1414 1398 0.00      
16 Bg 994 983 0.00      
17 Bg 220 217 0.00      
18 Bu 3037 3003 31.83      
19 Bu 2944 2911 51.77      
20 Bu 1421 1405 35.34      
21 Bu 1350 1335 4.55      
22 Bu 1090 1077 1.91      
23 Bu 993 982 14.33      
24 Bu 342 338 17.05      

Unscaled Zero Point Vibrational Energy (zpe) 17886.5 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 17686.1 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
1.39195 0.14739 0.14026

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.370 0.500 0.000
N2 -0.370 -0.500 0.000
C3 -0.370 1.762 0.000
C4 0.370 -1.762 0.000
H5 -1.460 1.610 0.000
H6 1.460 -1.610 0.000
H7 -0.056 2.337 0.884
H8 -0.056 2.337 -0.884
H9 0.056 -2.337 0.884
H10 0.056 -2.337 -0.884

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24381.46392.26162.14132.37442.08262.08262.98722.9872
N21.24382.26161.46392.37442.14132.98722.98722.08262.0826
C31.46392.26163.60121.10053.83691.09991.09994.21444.2144
C42.26161.46393.60123.83691.10054.21444.21441.09991.0999
H52.14132.37441.10053.83694.34721.81141.81144.31914.3191
H62.37442.14133.83691.10054.34724.31914.31911.81141.8114
H72.08262.98721.09994.21441.81144.31911.76734.67444.9974
H82.08262.98721.09994.21441.81144.31911.76734.99744.6744
H92.98722.08264.21441.09994.31911.81144.67444.99741.7673
H102.98722.08264.21441.09994.31911.81144.99744.67441.7673

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 113.029 N1 C3 H5 112.460
N1 C3 H7 107.802 N1 C3 H8 107.802
N2 N1 C3 113.029 N2 C4 H6 112.460
N2 C4 H9 107.802 N2 C4 H10 107.802
H5 C3 H7 110.819 H5 C3 H8 110.819
H6 C4 H9 110.819 H6 C4 H10 110.819
H7 C3 H8 106.908 H9 C4 H10 106.908
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.232      
2 N -0.232      
3 C -0.526      
4 C -0.526      
5 H 0.284      
6 H 0.284      
7 H 0.236      
8 H 0.236      
9 H 0.236      
10 H 0.236      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.592 -1.499 0.000
y -1.499 -20.701 0.000
z 0.000 0.000 -25.030
Traceless
 xyz
x -5.727 -1.499 0.000
y -1.499 6.110 0.000
z 0.000 0.000 -0.384
Polar
3z2-r2-0.767
x2-y2-7.891
xy-1.499
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.883 -0.462 0.000
y -0.462 10.273 0.000
z 0.000 0.000 5.633


<r2> (average value of r2) Å2
<r2> 94.217
(<r2>)1/2 9.707