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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-186.814094
Energy at 298.15K-186.821162
HF Energy-186.814094
Nuclear repulsion energy116.254501
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/STO-3G
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 3514 3103 0.00      
2 Ag 3320 2932 0.00      
3 Ag 1660 1465 0.00      
4 Ag 1605 1418 0.00      
5 Ag 1516 1339 0.00      
6 Ag 1245 1100 0.00      
7 Ag 957 845 0.00      
8 Ag 578 510 0.00      
9 Au 3500 3091 0.19      
10 Au 1641 1449 13.18      
11 Au 1167 1031 0.42      
12 Au 286 252 5.57      
13 Au 147 130 1.12      
14 Bg 3500 3090 0.00      
15 Bg 1640 1448 0.00      
16 Bg 1068 943 0.00      
17 Bg 194 172 0.00      
18 Bu 3513 3102 1.54      
19 Bu 3319 2931 1.05      
20 Bu 1645 1453 14.13      
21 Bu 1516 1339 4.59      
22 Bu 1157 1022 1.86      
23 Bu 1059 935 7.89      
24 Bu 344 304 9.15      

Unscaled Zero Point Vibrational Energy (zpe) 20045.9 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 17700.5 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/STO-3G
ABC
1.23272 0.14234 0.13413

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.419 0.507 0.000
N2 -0.419 -0.507 0.000
C3 -0.419 1.791 0.000
C4 0.419 -1.791 0.000
H5 -1.499 1.582 0.000
H6 1.499 -1.582 0.000
H7 -0.143 2.374 0.893
H8 -0.143 2.374 -0.893
H9 0.143 -2.374 0.893
H10 0.143 -2.374 -0.893

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.31531.53272.29842.19812.35202.14392.14393.02883.0288
N21.31532.29841.53272.35202.19813.02883.02882.14392.1439
C31.53272.29843.67881.10033.88001.10121.10124.29644.2964
C42.29841.53273.67883.88001.10034.29644.29641.10121.1012
H52.19812.35201.10033.88004.35861.80631.80634.37504.3750
H62.35202.19813.88001.10034.35864.37504.37501.80631.8063
H72.14393.02881.10124.29641.80634.37501.78564.75625.0803
H82.14393.02881.10124.29641.80634.37501.78565.08034.7562
H93.02882.14394.29641.10124.37501.80634.75625.08031.7856
H103.02882.14394.29641.10124.37501.80635.08034.75621.7856

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 107.363 N1 C3 H5 112.152
N1 C3 H7 107.847 N1 C3 H8 107.847
N2 N1 C3 107.363 N2 C4 H6 112.152
N2 C4 H9 107.847 N2 C4 H10 107.847
H5 C3 H7 110.265 H5 C3 H8 110.265
H6 C4 H9 110.265 H6 C4 H10 110.265
H7 C3 H8 108.340 H9 C4 H10 108.340
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.112      
2 N -0.112      
3 C -0.174      
4 C -0.174      
5 H 0.096      
6 H 0.096      
7 H 0.095      
8 H 0.095      
9 H 0.095      
10 H 0.095      


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 -25.214 -1.788 0.000
y -1.788 -19.462 0.000
z 0.000 0.000 -22.672
Traceless
 xyz
x -4.147 -1.788 0.000
y -1.788 4.481 0.000
z 0.000 0.000 -0.334
Polar
3z2-r2-0.668
x2-y2-5.752
xy-1.788
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.160 -0.124 0.000
y -0.124 5.170 0.000
z 0.000 0.000 2.000


<r2> (average value of r2) Å2
<r2> 95.985
(<r2>)1/2 9.797