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

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-189.214622
Energy at 298.15K-189.224820
HF Energy-189.214622
Nuclear repulsion energy135.649708
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 HSEh1PBE/3-21G
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 3475 3348 0.98      
2 A 3141 3026 1.99      
3 A 3095 2981 5.12      
4 A 3004 2893 109.72      
5 A 1585 1527 2.90      
6 A 1557 1500 1.91      
7 A 1551 1494 0.16      
8 A 1487 1433 0.52      
9 A 1263 1216 16.17      
10 A 1146 1104 6.16      
11 A 1120 1079 1.22      
12 A 948 913 29.26      
13 A 632 609 175.03      
14 A 333 321 15.59      
15 A 287 276 1.49      
16 A 169 162 0.22      
17 B 3494 3366 0.03      
18 B 3141 3026 42.72      
19 B 3095 2982 63.11      
20 B 2987 2877 9.35      
21 B 1583 1525 14.77      
22 B 1546 1489 22.36      
23 B 1475 1421 0.23      
24 B 1468 1415 1.39      
25 B 1172 1129 10.89      
26 B 1140 1098 20.02      
27 B 1007 970 0.13      
28 B 683 658 43.66      
29 B 475 458 7.61      
30 B 219 211 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 24138.7 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 23252.8 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 HSEh1PBE/3-21G
ABC
0.48393 0.18381 0.15074

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.165 0.704 -0.689
N2 0.165 -0.704 -0.689
C3 0.165 1.446 0.539
C4 -0.165 -1.446 0.539
H5 -1.149 0.795 -0.946
H6 1.149 -0.795 -0.946
H7 -0.115 2.493 0.384
H8 -0.324 1.090 1.462
H9 1.250 1.407 0.689
H10 0.115 -2.493 0.384
H11 0.324 -1.090 1.462
H12 -1.250 -1.407 0.689

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
N11.44571.47282.47601.02092.00962.08712.19072.09683.38382.84272.7442
N21.44572.47601.47282.00961.02093.38382.84272.74422.08712.19072.0968
C31.47282.47602.91102.08782.86281.09501.10301.09553.94272.70313.1882
C42.47601.47282.91102.86282.08783.94272.70313.18821.09501.10301.0955
H51.02092.00962.08782.86282.79402.39252.56252.96723.76523.39382.7446
H62.00961.02092.86282.08782.79403.76523.39382.74462.39252.56252.9672
H72.08713.38381.09503.94272.39253.76521.78161.77074.99173.76724.0734
H82.19072.84271.10302.70312.56253.39381.78161.78113.76722.27382.7727
H92.09682.74421.09553.18822.96722.74461.77071.78114.07342.77273.7637
H103.38382.08713.94271.09503.76522.39254.99173.76724.07341.78161.7707
H112.84272.19072.70311.10303.39382.56253.76722.27382.77271.78161.7811
H122.74422.09683.18821.09552.74462.96724.07342.77273.76371.77071.7811

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 116.065 N1 N2 H6 107.882
N1 C3 H7 107.837 N1 C3 H8 115.792
N1 C3 H9 108.566 N2 N1 C3 116.065
N2 N1 H5 107.882 N2 C4 H10 107.837
N2 C4 H11 115.792 N2 C4 H12 108.566
C3 N1 H5 112.432 C4 N2 H6 112.432
H7 C3 H8 108.304 H7 C3 H9 107.869
H8 C3 H9 108.224 H10 C4 H11 108.304
H10 C4 H12 107.869 H11 C4 H12 108.224
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.462      
2 N -0.462      
3 C -0.469      
4 C -0.469      
5 H 0.305      
6 H 0.305      
7 H 0.223      
8 H 0.185      
9 H 0.219      
10 H 0.223      
11 H 0.185      
12 H 0.219      


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 1.718 1.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.492 -1.978 0.000
y -1.978 -25.298 0.000
z 0.000 0.000 -29.229
Traceless
 xyz
x 3.771 -1.978 0.000
y -1.978 1.063 0.000
z 0.000 0.000 -4.834
Polar
3z2-r2-9.668
x2-y21.805
xy-1.978
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.633 -0.288 0.000
y -0.288 5.925 0.000
z 0.000 0.000 4.509


<r2> (average value of r2) Å2
<r2> 92.455
(<r2>)1/2 9.615