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

using model chemistry: TPSSh/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at TPSSh/cc-pVDZ
 hartrees
Energy at 0K-189.298763
Energy at 298.15K-189.306168
HF Energy-189.298763
Nuclear repulsion energy119.577914
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 TPSSh/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 Ag 3117 3031 0.00      
2 Ag 3015 2932 0.00      
3 Ag 1662 1616 0.00      
4 Ag 1456 1416 0.00      
5 Ag 1386 1348 0.00      
6 Ag 1203 1170 0.00      
7 Ag 913 888 0.00      
8 Ag 583 567 0.00      
9 Au 3107 3021 29.89      
10 Au 1461 1421 11.60      
11 Au 1123 1092 1.80      
12 Au 286 278 5.59      
13 Au 170 166 2.90      
14 Bg 3107 3021 0.00      
15 Bg 1460 1419 0.00      
16 Bg 1019 991 0.00      
17 Bg 234 228 0.00      
18 Bu 3116 3030 37.89      
19 Bu 3013 2929 59.56      
20 Bu 1463 1423 24.67      
21 Bu 1390 1351 1.39      
22 Bu 1119 1089 1.84      
23 Bu 1016 988 11.65      
24 Bu 341 331 13.57      

Unscaled Zero Point Vibrational Energy (zpe) 18379.7 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 17872.4 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 TPSSh/cc-pVDZ
ABC
1.36935 0.14820 0.14082

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.376 0.497 0.000
N2 -0.376 -0.497 0.000
C3 -0.376 1.757 0.000
C4 0.376 -1.757 0.000
H5 -1.466 1.590 0.000
H6 1.466 -1.590 0.000
H7 -0.067 2.333 0.887
H8 -0.067 2.333 -0.887
H9 0.067 -2.333 0.887
H10 0.067 -2.333 -0.887

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24631.46752.25332.14222.35402.08712.08712.98162.9816
N21.24632.25331.46752.35402.14222.98162.98162.08712.0871
C31.46752.25333.59271.10253.81991.10221.10224.20824.2082
C42.25331.46753.59273.81991.10254.20824.20821.10221.1022
H52.14222.35401.10253.81994.32511.81551.81554.30434.3043
H62.35402.14223.81991.10254.32514.30434.30431.81551.8155
H72.08712.98161.10224.20821.81554.30431.77434.66814.9939
H82.08712.98161.10224.20821.81554.30431.77434.99394.6681
H92.98162.08714.20821.10224.30431.81554.66814.99391.7743
H102.98162.08714.20821.10224.30431.81554.99394.66811.7743

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 112.002 N1 C3 H5 112.154
N1 C3 H7 107.777 N1 C3 H8 107.777
N2 N1 C3 112.002 N2 C4 H6 112.154
N2 C4 H9 107.777 N2 C4 H10 107.777
H5 C3 H7 110.864 H5 C3 H8 110.864
H6 C4 H9 110.864 H6 C4 H10 110.864
H7 C3 H8 107.199 H9 C4 H10 107.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.175      
2 N -0.175      
3 C 0.054      
4 C 0.054      
5 H 0.026      
6 H 0.026      
7 H 0.047      
8 H 0.047      
9 H 0.047      
10 H 0.047      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.949 -0.401 0.000
y -0.401 8.670 0.000
z 0.000 0.000 4.192


<r2> (average value of r2) Å2
<r2> 93.439
(<r2>)1/2 9.666