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

using model chemistry: BLYP/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 BLYP/TZVP
 hartrees
Energy at 0K-189.251750
Energy at 298.15K 
HF Energy-189.251750
Nuclear repulsion energy120.731997
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 BLYP/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 3072 3064 1.17      
2 A1 2942 2934 16.19      
3 A1 1546 1542 19.07      
4 A1 1429 1425 0.61      
5 A1 1354 1351 24.69      
6 A1 1055 1052 7.04      
7 A1 772 770 0.88      
8 A1 342 341 1.01      
9 A2 3003 2995 0.00      
10 A2 1441 1437 0.00      
11 A2 1033 1030 0.00      
12 A2 460 459 0.00      
13 A2 33i 33i 0.00      
14 B1 2998 2990 37.93      
15 B1 1463 1460 23.26      
16 B1 899 897 3.33      
17 B1 147 147 0.09      
18 B2 3070 3063 31.90      
19 B2 2940 2933 1.81      
20 B2 1422 1418 12.74      
21 B2 1340 1337 1.42      
22 B2 1132 1129 13.73      
23 B2 837 835 27.14      
24 B2 592 591 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 17627.1 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 17583.1 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 BLYP/TZVP
ABC
0.53432 0.21754 0.16426

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.624 -0.790
N2 0.000 -0.624 -0.790
C3 0.000 1.384 0.508
C4 0.000 -1.384 0.508
H5 0.000 2.448 0.258
H6 0.000 -2.448 0.258
H7 -0.892 1.151 1.109
H8 0.892 1.151 1.109
H9 0.892 -1.151 1.109
H10 -0.892 -1.151 1.109

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.24791.50402.39092.10363.24572.16322.16322.74792.7479
N21.24792.39091.50403.24572.10362.74792.74792.16322.1632
C31.50402.39092.76781.09293.84001.10071.10072.75332.7533
C42.39091.50402.76783.84001.09292.75332.75331.10071.1007
H52.10363.24571.09293.84004.89581.78981.78983.80383.8038
H63.24572.10363.84001.09294.89583.80383.80381.78981.7898
H72.16322.74791.10072.75331.78983.80381.78412.91172.3010
H82.16322.74791.10072.75331.78983.80381.78412.30102.9117
H92.74792.16322.75331.10073.80381.78982.91172.30101.7841
H102.74792.16322.75331.10073.80381.78982.30102.91171.7841

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 120.350 N1 C3 H5 107.130
N1 C3 H7 111.355 N1 C3 H8 111.355
N2 N1 C3 120.350 N2 C4 H6 107.130
N2 C4 H9 111.355 N2 C4 H10 111.355
H5 C3 H7 109.349 H5 C3 H8 109.349
H6 C4 H9 109.349 H6 C4 H10 109.349
H7 C3 H8 108.273 H9 C4 H10 108.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.067      
2 N -0.067      
3 C -0.349      
4 C -0.349      
5 H 0.153      
6 H 0.153      
7 H 0.132      
8 H 0.132      
9 H 0.132      
10 H 0.132      


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 3.293 3.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.990 0.000 0.000
y 0.000 -24.171 0.000
z 0.000 0.000 -29.872
Traceless
 xyz
x 2.031 0.000 0.000
y 0.000 3.260 0.000
z 0.000 0.000 -5.292
Polar
3z2-r2-10.583
x2-y2-0.819
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.787 0.000 0.000
y 0.000 8.226 0.000
z 0.000 0.000 5.933


<r2> (average value of r2) Å2
<r2> 82.236
(<r2>)1/2 9.068