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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-339.385448
Energy at 298.15K-339.394344
Nuclear repulsion energy258.651714
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/6-311G**
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 3104 3076 2.49      
2 A 3102 3074 1.06      
3 A 3047 3019 33.52      
4 A 3043 3016 0.25      
5 A 2943 2916 61.33      
6 A 2938 2911 23.61      
7 A 1582 1567 257.59      
8 A 1467 1454 32.65      
9 A 1447 1434 0.01      
10 A 1445 1432 12.96      
11 A 1423 1410 13.52      
12 A 1413 1401 45.98      
13 A 1377 1364 18.84      
14 A 1279 1267 239.68      
15 A 1278 1266 0.82      
16 A 1228 1216 5.66      
17 A 1108 1098 46.63      
18 A 1081 1071 1.65      
19 A 1020 1010 6.55      
20 A 950 942 88.44      
21 A 838 831 16.58      
22 A 746 739 13.68      
23 A 596 591 8.00      
24 A 596 590 1.94      
25 A 402 398 3.06      
26 A 352 349 2.13      
27 A 201 199 11.28      
28 A 135 134 0.21      
29 A 127 126 1.43      
30 A 98 97 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 20182.4 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 19998.8 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 PBEPBE/6-311G**
ABC
0.17423 0.12976 0.07716

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.371 1.101 0.033
O2 1.371 -1.102 0.032
H3 -1.311 1.468 1.136
H4 -2.269 1.187 -0.359
H5 -0.717 2.077 -0.439
C6 -1.253 1.258 0.051
H7 -1.313 -1.467 1.136
H8 -0.716 -2.077 -0.437
H9 -2.268 -1.188 -0.361
C10 -1.253 -1.258 0.052
N11 0.817 -0.000 -0.027
N12 -0.575 -0.000 -0.232

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.20302.92253.66132.35212.62783.87523.83124.31713.52811.23412.2510
O22.20303.87464.31713.83203.52822.92502.35083.66112.62831.23412.2511
H32.92253.87461.79761.78951.10602.93533.92403.19612.93422.83482.1378
H43.66134.31711.79761.79041.09833.19273.61592.37542.67923.32322.0727
H52.35213.83201.78951.79041.09483.92374.15443.61573.41292.61502.0922
C62.62783.52821.10601.09831.09482.93323.41302.68032.51532.42331.4568
H73.87522.92502.93533.19273.92372.93321.78951.79761.10602.83612.1378
H83.83122.35083.92403.61594.15443.41301.78951.79041.09482.61412.0921
H94.31713.66113.19612.37543.61572.68031.79761.79041.09833.32312.0728
C103.52812.62832.93422.67923.41292.51531.10601.09481.09832.42341.4568
N111.23411.23412.83483.32322.61502.42332.83612.61413.32312.42341.4069
N122.25102.25112.13782.07272.09221.45682.13782.09212.07281.45681.4069

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 126.385 O1 N11 N12 116.780
O2 N11 N12 116.789 H3 C6 H4 109.275
H3 C6 H5 108.798 H3 C6 N12 112.335
H4 C6 H5 109.451 H4 C6 N12 107.603
H5 C6 N12 109.343 C6 N12 C10 119.377
C6 N12 N11 115.593 H7 C10 H8 108.801
H7 C10 H9 109.275 H7 C10 N12 112.334
H8 C10 H9 109.451 H8 C10 N12 109.333
H9 C10 N12 107.610 C10 N12 N11 115.603
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.276      
2 O -0.276      
3 H 0.135      
4 H 0.131      
5 H 0.164      
6 C -0.203      
7 H 0.135      
8 H 0.164      
9 H 0.131      
10 C -0.203      
11 N 0.344      
12 N -0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.268 -0.000 0.157 4.271
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.257 0.000 -0.376
y 0.000 -35.820 -0.001
z -0.376 -0.001 -35.206
Traceless
 xyz
x -1.745 0.000 -0.376
y 0.000 0.411 -0.001
z -0.376 -0.001 1.333
Polar
3z2-r22.667
x2-y2-1.437
xy0.000
xz-0.376
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.417 0.000 0.008
y 0.000 8.221 0.000
z 0.008 0.000 4.861


<r2> (average value of r2) Å2
<r2> 150.988
(<r2>)1/2 12.288