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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-190.234375
Energy at 298.15K-190.244582
Nuclear repulsion energy135.744616
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 PBEPBE/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 A 3379 3360 0.68      
2 A 3041 3024 2.00      
3 A 2988 2971 5.60      
4 A 2896 2879 131.19      
5 A 1488 1479 0.87      
6 A 1436 1427 1.55      
7 A 1410 1402 0.09      
8 A 1371 1363 0.00      
9 A 1211 1204 12.37      
10 A 1091 1085 2.13      
11 A 1080 1074 0.31      
12 A 916 911 14.27      
13 A 696 692 128.00      
14 A 332 330 8.40      
15 A 282 280 0.42      
16 A 173 172 0.62      
17 B 3397 3377 1.20      
18 B 3041 3024 46.02      
19 B 2989 2972 68.00      
20 B 2879 2862 13.11      
21 B 1447 1439 8.79      
22 B 1397 1389 18.54      
23 B 1385 1377 2.10      
24 B 1357 1349 0.47      
25 B 1117 1111 4.35      
26 B 1085 1079 11.90      
27 B 987 982 0.86      
28 B 750 745 32.03      
29 B 492 489 2.21      
30 B 219 218 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 23165.4 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 23031.0 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 PBEPBE/cc-pVDZ
ABC
0.49305 0.18242 0.15103

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.163 0.694 -0.685
N2 0.163 -0.694 -0.685
C3 0.163 1.455 0.525
C4 -0.163 -1.455 0.525
H5 -1.174 0.754 -0.869
H6 1.174 -0.754 -0.869
H7 -0.137 2.509 0.358
H8 -0.317 1.110 1.476
H9 1.263 1.444 0.679
H10 0.137 -2.509 0.358
H11 0.317 -1.110 1.476
H12 -1.263 -1.444 0.679

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
N11.42651.46602.46661.02971.97952.09382.20572.11093.38292.85542.7649
N21.42652.46661.46601.97951.02973.38292.85542.76492.09382.20572.1109
C31.46602.46662.92722.05462.80091.10921.11861.11133.96752.73893.2334
C42.46661.46602.92722.80092.05463.96752.73893.23341.10921.11861.1113
H51.02971.97952.05462.80092.79062.37962.52162.96853.72513.34542.6897
H61.97951.02972.80092.05462.79063.72513.34542.68972.37962.52162.9685
H72.09383.38291.10923.96752.37963.72511.79971.78895.02623.81464.1226
H82.20572.85541.11862.73892.52163.34541.79971.80023.81462.30782.8370
H92.11092.76491.11133.23342.96852.68971.78891.80024.12262.83703.8363
H103.38292.09383.96751.10923.72512.37965.02623.81464.12261.79971.7889
H112.85542.20572.73891.11863.34542.52163.81462.30782.83701.79971.8002
H122.76492.11093.23341.11132.68972.96854.12262.83703.83631.78891.8002

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 117.019 N1 N2 H6 106.273
N1 C3 H7 107.985 N1 C3 H8 116.528
N1 C3 H9 109.201 N2 N1 C3 117.019
N2 N1 H5 106.273 N2 C4 H10 107.985
N2 C4 H11 116.528 N2 C4 H12 109.201
C3 N1 H5 109.583 C4 N2 H6 109.583
H7 C3 H8 107.771 H7 C3 H9 107.340
H8 C3 H9 107.663 H10 C4 H11 107.771
H10 C4 H12 107.340 H11 C4 H12 107.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.171      
2 N -0.171      
3 C -0.003      
4 C -0.003      
5 H 0.095      
6 H 0.095      
7 H 0.031      
8 H 0.018      
9 H 0.031      
10 H 0.031      
11 H 0.018      
12 H 0.031      


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 1.223 1.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.938 -1.602 0.000
y -1.602 -26.076 0.000
z 0.000 0.000 -29.437
Traceless
 xyz
x 3.818 -1.602 0.000
y -1.602 0.612 0.000
z 0.000 0.000 -4.430
Polar
3z2-r2-8.860
x2-y22.138
xy-1.602
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.510 -0.176 0.000
y -0.176 7.181 0.000
z 0.000 0.000 5.539


<r2> (average value of r2) Å2
<r2> 92.847
(<r2>)1/2 9.636