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All results from a given calculation for CH3NHNHCH3 (dimethyl hydrazine)

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-190.564565
Energy at 298.15K-190.574849
HF Energy-190.564565
Nuclear repulsion energy136.663288
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 B3LYP/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3518 3386 0.19      
2 A 3093 2977 2.31      
3 A 3051 2936 2.94      
4 A 2981 2870 123.83      
5 A 1545 1487 1.24      
6 A 1517 1461 0.71      
7 A 1490 1434 0.02      
8 A 1449 1395 0.01      
9 A 1251 1205 10.73      
10 A 1142 1100 0.21      
11 A 1121 1079 2.89      
12 A 930 896 14.64      
13 A 708 681 143.26      
14 A 336 324 10.43      
15 A 289 278 0.25      
16 A 176 170 0.23      
17 B 3536 3404 1.85      
18 B 3092 2977 53.40      
19 B 3051 2937 68.21      
20 B 2965 2854 9.34      
21 B 1520 1463 12.21      
22 B 1481 1426 15.06      
23 B 1460 1405 0.18      
24 B 1437 1383 0.25      
25 B 1172 1128 3.03      
26 B 1131 1089 14.77      
27 B 1013 975 0.11      
28 B 734 706 33.81      
29 B 506 487 2.78      
30 B 216 208 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 23955.4 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 23059.5 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 B3LYP/Def2TZVPP
ABC
0.50353 0.18301 0.15162

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.163 0.684 -0.672
N2 0.163 -0.684 -0.672
C3 0.163 1.465 0.522
C4 -0.163 -1.465 0.522
H5 -1.146 0.788 -0.898
H6 1.146 -0.788 -0.898
H7 -0.094 2.506 0.322
H8 -0.351 1.158 1.444
H9 1.239 1.419 0.709
H10 0.094 -2.506 0.322
H11 0.351 -1.158 1.444
H12 -1.239 -1.419 0.709

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
N11.40681.46362.45861.01381.98342.07652.17642.10133.35132.85232.7364
N21.40682.45861.46361.98341.01383.35132.85232.73642.07652.17642.1013
C31.46362.45862.94862.04692.83891.09061.09941.09313.97692.78713.2126
C42.45861.46362.94862.83892.04693.97692.78713.21261.09061.09941.0931
H51.01381.98342.04692.83892.78202.35522.50102.94483.72533.39322.7318
H61.98341.01382.83892.04692.78203.72533.39322.73182.35522.50102.9448
H72.07653.35131.09063.97692.35523.72531.77241.76345.01563.85794.1069
H82.17642.85231.09942.78712.50103.39321.77241.77083.85792.42042.8233
H92.10132.73641.09313.21262.94482.73181.76341.77084.10692.82333.7678
H103.35132.07653.97691.09063.72532.35525.01563.85794.10691.77241.7634
H112.85232.17642.78711.09943.39322.50103.85792.42042.82331.77241.7708
H122.73642.10133.21261.09312.73182.94484.10692.82333.76781.76341.7708

picture of dimethyl hydrazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 C4 117.851 N1 N2 H6 108.966
N1 C3 H7 107.881 N1 C3 H8 115.511
N1 C3 H9 109.692 N2 N1 C3 117.851
N2 N1 H5 108.966 N2 C4 H10 107.881
N2 C4 H11 115.511 N2 C4 H12 109.692
C3 N1 H5 110.103 C4 N2 H6 110.103
H7 C3 H8 108.053 H7 C3 H9 107.710
H8 C3 H9 107.735 H10 C4 H11 108.053
H10 C4 H12 107.710 H11 C4 H12 107.735
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.198      
2 N -0.198      
3 C -0.183      
4 C -0.183      
5 H 0.126      
6 H 0.126      
7 H 0.091      
8 H 0.079      
9 H 0.084      
10 H 0.091      
11 H 0.079      
12 H 0.084      


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 1.421 1.421
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.326 -1.668 0.000
y -1.668 -26.232 0.000
z 0.000 0.000 -29.933
Traceless
 xyz
x 3.756 -1.668 0.000
y -1.668 0.897 0.000
z 0.000 0.000 -4.653
Polar
3z2-r2-9.307
x2-y21.906
xy-1.668
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.971 -0.122 0.000
y -0.122 7.596 0.000
z 0.000 0.000 6.235


<r2> (average value of r2) Å2
<r2> 92.526
(<r2>)1/2 9.619