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

using model chemistry: PBE1PBE/TZVP

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/TZVP
 hartrees
Energy at 0K-189.092854
Energy at 298.15K 
HF Energy-189.092854
Nuclear repulsion energy122.979332
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/TZVP
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 3045 0.47      
2 A1 3031 2908 13.82      
3 A1 1699 1630 17.68      
4 A1 1469 1409 0.97      
5 A1 1403 1346 22.36      
6 A1 1096 1052 5.85      
7 A1 896 859 0.07      
8 A1 371 356 0.68      
9 A2 3105 2980 0.00      
10 A2 1472 1413 0.00      
11 A2 1074 1030 0.00      
12 A2 487 468 0.00      
13 A2 37i 35i 0.00      
14 B1 3098 2973 29.06      
15 B1 1498 1438 30.58      
16 B1 937 900 3.30      
17 B1 187 179 0.08      
18 B2 3172 3044 25.51      
19 B2 3032 2909 1.88      
20 B2 1454 1395 17.62      
21 B2 1381 1326 1.97      
22 B2 1174 1126 11.22      
23 B2 969 930 15.11      
24 B2 635 609 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 18387.4 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 17644.6 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/TZVP
ABC
0.55202 0.22818 0.17185

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.615 -0.777
N2 0.000 -0.615 -0.777
C3 0.000 1.346 0.496
C4 0.000 -1.346 0.496
H5 0.000 2.409 0.268
H6 0.000 -2.409 0.268
H7 -0.886 1.108 1.095
H8 0.886 1.108 1.095
H9 0.886 -1.108 1.095
H10 -0.886 -1.108 1.095

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.23021.46782.33792.07613.19972.12882.12882.69382.6938
N21.23022.33791.46783.19972.07612.69382.69382.12882.1288
C31.46782.33792.69181.08753.76211.09551.09552.67642.6764
C42.33791.46782.69183.76211.08752.67642.67641.09551.0955
H52.07613.19971.08753.76214.81851.77851.77853.71983.7198
H63.19972.07613.76211.08754.81853.71983.71981.77851.7785
H72.12882.69381.09552.67641.77853.71981.77112.83622.2152
H82.12882.69381.09552.67641.77853.71981.77112.21522.8362
H92.69382.12882.67641.09553.71981.77852.83622.21521.7711
H102.69382.12882.67641.09553.71981.77852.21522.83621.7711

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 119.861 N1 C3 H5 107.744
N1 C3 H7 111.472 N1 C3 H8 111.472
N2 N1 C3 119.861 N2 C4 H6 107.744
N2 C4 H9 111.472 N2 C4 H10 111.472
H5 C3 H7 109.117 H5 C3 H8 109.117
H6 C4 H9 109.117 H6 C4 H10 109.117
H7 C3 H8 107.877 H9 C4 H10 107.877
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.050      
2 N -0.050      
3 C -0.388      
4 C -0.388      
5 H 0.162      
6 H 0.162      
7 H 0.138      
8 H 0.138      
9 H 0.138      
10 H 0.138      


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 3.415 3.415
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.516 0.000 0.000
y 0.000 -23.653 0.000
z 0.000 0.000 -29.405
Traceless
 xyz
x 2.013 0.000 0.000
y 0.000 3.307 0.000
z 0.000 0.000 -5.320
Polar
3z2-r2-10.640
x2-y2-0.863
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.569 0.000 0.000
y 0.000 7.584 0.000
z 0.000 0.000 5.467


<r2> (average value of r2) Å2
<r2> 79.182
(<r2>)1/2 8.898