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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-339.678793
Energy at 298.15K-339.687843
Nuclear repulsion energy259.998574
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/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 3175 3080 3.30      
2 A 3172 3077 1.33      
3 A 3123 3029 31.75      
4 A 3118 3025 0.19      
5 A 3016 2925 49.78      
6 A 3010 2920 24.42      
7 A 1652 1603 275.74      
8 A 1489 1445 47.35      
9 A 1476 1431 24.14      
10 A 1470 1426 0.18      
11 A 1446 1403 11.44      
12 A 1446 1402 40.49      
13 A 1410 1368 5.58      
14 A 1343 1303 257.08      
15 A 1319 1279 1.32      
16 A 1264 1226 7.84      
17 A 1135 1101 43.97      
18 A 1108 1075 1.90      
19 A 1045 1014 11.53      
20 A 1002 972 73.50      
21 A 863 837 12.38      
22 A 784 761 18.39      
23 A 624 606 1.16      
24 A 616 597 9.67      
25 A 418 405 3.54      
26 A 361 351 2.21      
27 A 205 199 8.23      
28 A 139 135 0.30      
29 A 129 125 2.82      
30 A 113 109 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 20734.9 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 20112.8 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 B3LYP/cc-pVDZ
ABC
0.17458 0.13226 0.07810

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.358 1.094 0.033
O2 1.358 -1.094 0.033
H3 -1.227 1.514 1.128
H4 -2.280 1.164 -0.286
H5 -0.752 2.071 -0.504
C6 -1.240 1.262 0.051
H7 -1.228 -1.514 1.128
H8 -0.752 -2.071 -0.503
H9 -2.280 -1.164 -0.286
C10 -1.240 -1.262 0.051
N11 0.806 -0.000 -0.030
N12 -0.567 -0.000 -0.230

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.18722.83873.65292.38682.60333.83213.84124.29353.50681.22672.2299
O22.18723.83194.29353.84143.50692.83942.38673.65302.60351.22672.2300
H32.83873.83191.79761.78821.10613.02863.96763.20662.97792.78732.1388
H43.65294.29351.79761.79031.09813.20583.58402.32732.66073.30822.0715
H52.38683.84141.78821.79031.09543.96754.14183.58393.41372.63462.0970
C62.60333.50691.10611.09811.09542.97773.41382.66092.52392.40511.4575
H73.83212.83943.02863.20583.96752.97771.78821.79761.10612.78772.1388
H83.84122.38673.96763.58404.14183.41381.78821.79031.09542.63442.0970
H94.29353.65303.20662.32733.58392.66091.79761.79031.09813.30822.0715
C103.50682.60352.97792.66073.41372.52391.10611.09541.09812.40521.4575
N111.22671.22672.78733.30822.63462.40512.78772.63443.30822.40521.3878
N122.22992.23002.13882.07152.09701.45752.13882.09702.07151.45751.3878

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 126.124 O1 N11 N12 116.922
O2 N11 N12 116.928 H3 C6 H4 109.282
H3 C6 H5 108.635 H3 C6 N12 112.369
H4 C6 H5 109.406 H4 C6 N12 107.473
H5 C6 N12 109.639 C6 N12 C10 119.959
C6 N12 N11 115.386 H7 C10 H8 108.636
H7 C10 H9 109.281 H7 C10 N12 112.370
H8 C10 H9 109.406 H8 C10 N12 109.638
H9 C10 N12 107.474 C10 N12 N11 115.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.274      
2 O -0.274      
3 H 0.037      
4 H 0.034      
5 H 0.061      
6 C 0.090      
7 H 0.037      
8 H 0.061      
9 H 0.034      
10 C 0.090      
11 N 0.327      
12 N -0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.288 0.000 0.112 4.289
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.981 0.000 -0.392
y 0.000 -35.683 0.000
z -0.392 0.000 -34.662
Traceless
 xyz
x -1.809 0.000 -0.392
y 0.000 0.138 0.000
z -0.392 0.000 1.671
Polar
3z2-r23.341
x2-y2-1.298
xy0.000
xz-0.392
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.726 0.001 0.048
y 0.001 7.802 -0.003
z 0.048 -0.003 4.483


<r2> (average value of r2) Å2
<r2> 149.405
(<r2>)1/2 12.223