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

using model chemistry: B3LYP/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-190.575644
Energy at 298.15K-190.585926
Nuclear repulsion energy136.685023
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/aug-cc-pVQZ
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 3514 3404 1.18      
2 A 3090 2994 1.97      
3 A 3048 2953 2.36      
4 A 2979 2886 125.86      
5 A 1545 1497 1.19      
6 A 1517 1470 0.47      
7 A 1490 1444 0.01      
8 A 1450 1405 0.04      
9 A 1251 1212 8.62      
10 A 1143 1107 0.24      
11 A 1121 1086 3.19      
12 A 928 899 12.53      
13 A 707 685 137.40      
14 A 336 326 10.19      
15 A 289 280 0.27      
16 A 174 169 0.24      
17 B 3532 3422 2.17      
18 B 3090 2994 50.03      
19 B 3048 2953 62.70      
20 B 2964 2871 8.84      
21 B 1520 1472 12.88      
22 B 1483 1436 15.13      
23 B 1460 1415 0.18      
24 B 1437 1393 0.21      
25 B 1172 1136 3.32      
26 B 1131 1096 13.90      
27 B 1012 980 0.17      
28 B 728 706 33.59      
29 B 506 490 2.58      
30 B 214 207 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 23937.5 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 23193.1 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 B3LYP/aug-cc-pVQZ
ABC
0.50392 0.18293 0.15157

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.161 0.691 -0.674
N2 0.161 -0.691 -0.674
C3 0.161 1.458 0.525
C4 -0.161 -1.458 0.525
H5 -1.138 0.779 -0.915
H6 1.138 -0.779 -0.915
H7 -0.136 2.492 0.350
H8 -0.327 1.115 1.445
H9 1.240 1.445 0.686
H10 0.136 -2.492 0.350
H11 0.327 -1.115 1.445
H12 -1.240 -1.445 0.686

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
N11.41851.45912.46071.01051.97592.07222.16762.09253.35672.82682.7523
N21.41852.46071.45911.97591.01053.35672.82682.75232.07222.16762.0925
C31.45912.46072.93392.05432.83411.08971.09661.09113.95422.73823.2272
C42.46071.45912.93392.83412.05433.95422.73823.22721.08971.09661.0911
H51.01051.97592.05432.83412.75802.35362.51782.94263.73123.36222.7419
H61.97591.01052.83412.05432.75803.73123.36222.74192.35362.51782.9426
H72.07223.35671.08973.95422.35363.73121.76951.76104.99173.79834.1027
H82.16762.82681.09662.73822.51783.36221.76951.77223.79832.32482.8221
H92.09252.75231.09113.22722.94262.74191.76101.77224.10272.82213.8078
H103.35672.07223.95421.08973.73122.35364.99173.79834.10271.76951.7610
H112.82682.16762.73821.09663.36222.51783.79832.32482.82211.76951.7722
H122.75232.09253.22721.09112.74192.94264.10272.82213.80781.76101.7722

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 117.541 N1 N2 H6 107.690
N1 C3 H7 107.900 N1 C3 H8 115.288
N1 C3 H9 109.424 N2 N1 C3 117.541
N2 N1 H5 107.690 N2 C4 H10 107.900
N2 C4 H11 115.288 N2 C4 H12 109.424
C3 N1 H5 111.276 C4 N2 H6 111.276
H7 C3 H8 108.066 H7 C3 H9 107.705
H8 C3 H9 108.209 H10 C4 H11 108.066
H10 C4 H12 107.705 H11 C4 H12 108.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.298      
2 N -0.298      
3 C -0.803      
4 C -0.803      
5 H 0.227      
6 H 0.227      
7 H 0.362      
8 H 0.261      
9 H 0.252      
10 H 0.362      
11 H 0.261      
12 H 0.252      


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 1.497 1.497
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.443 -1.656 0.000
y -1.656 -26.353 0.000
z 0.000 0.000 -30.204
Traceless
 xyz
x 3.836 -1.656 0.000
y -1.656 0.971 0.000
z 0.000 0.000 -4.806
Polar
3z2-r2-9.612
x2-y21.910
xy-1.656
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.329 -0.094 0.000
y -0.094 8.092 0.000
z 0.000 0.000 6.966


<r2> (average value of r2) Å2
<r2> 92.643
(<r2>)1/2 9.625