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

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-189.228987
Energy at 298.15K-189.236593
HF Energy-189.228987
Nuclear repulsion energy123.399791
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 B1B95/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 A1 3173 3037 0.55      
2 A1 3038 2907 13.39      
3 A1 1698 1626 11.90      
4 A1 1481 1418 0.36      
5 A1 1400 1340 19.53      
6 A1 1104 1056 5.04      
7 A1 900 862 0.14      
8 A1 394 377 0.98      
9 A2 3107 2974 0.00      
10 A2 1485 1421 0.00      
11 A2 1092 1045 0.00      
12 A2 487 466 0.00      
13 A2 110 106 0.00      
14 B1 3102 2969 29.07      
15 B1 1514 1449 23.35      
16 B1 943 902 2.42      
17 B1 257 246 0.21      
18 B2 3172 3036 31.21      
19 B2 3037 2907 1.64      
20 B2 1464 1401 13.07      
21 B2 1381 1322 2.37      
22 B2 1182 1131 17.14      
23 B2 978 936 14.18      
24 B2 639 612 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 18568.0 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 17771.5 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 B1B95/cc-pVTZ
ABC
0.55267 0.23088 0.17335

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.614 -0.777
N2 0.000 -0.614 -0.777
C3 0.000 1.337 0.497
C4 0.000 -1.337 0.497
H5 0.000 2.398 0.278
H6 0.000 -2.398 0.278
H7 -0.882 1.092 1.091
H8 0.882 1.092 1.091
H9 0.882 -1.092 1.091
H10 -0.882 -1.092 1.091

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.22871.46452.33032.07223.19172.11992.11992.67912.6791
N21.22872.33031.46453.19172.07222.67912.67912.11992.1199
C31.46452.33032.67421.08343.74171.09111.09112.65172.6517
C42.33031.46452.67423.74171.08342.65172.65171.09111.0911
H52.07223.19171.08343.74174.79631.77321.77323.69063.6906
H63.19172.07223.74171.08344.79633.69063.69061.77321.7732
H72.11992.67911.09112.65171.77323.69061.76372.80752.1843
H82.11992.67911.09112.65171.77323.69061.76372.18432.8075
H92.67912.11992.65171.09113.69061.77322.80752.18431.7637
H102.67912.11992.65171.09113.69061.77322.18432.80751.7637

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 119.574 N1 C3 H5 107.903
N1 C3 H7 111.260 N1 C3 H8 111.260
N2 N1 C3 119.574 N2 C4 H6 107.903
N2 C4 H9 111.260 N2 C4 H10 111.260
H5 C3 H7 109.269 H5 C3 H8 109.269
H6 C4 H9 109.269 H6 C4 H10 109.269
H7 C3 H8 107.853 H9 C4 H10 107.853
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.092      
2 N -0.092      
3 C -0.271      
4 C -0.271      
5 H 0.133      
6 H 0.133      
7 H 0.115      
8 H 0.115      
9 H 0.115      
10 H 0.115      


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 3.117 3.117
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.446 0.000 0.000
y 0.000 -23.449 0.000
z 0.000 0.000 -28.763
Traceless
 xyz
x 1.660 0.000 0.000
y 0.000 3.155 0.000
z 0.000 0.000 -4.816
Polar
3z2-r2-9.631
x2-y2-0.997
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.587 0.000 0.000
y 0.000 7.646 0.000
z 0.000 0.000 5.516


<r2> (average value of r2) Å2
<r2> 78.405
(<r2>)1/2 8.855