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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-339.557505
Energy at 298.15K-339.566555
Nuclear repulsion energy262.324026
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 B1B95/6-31G(2df,p)
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 3193 3058 4.06      
2 A 3190 3055 1.66      
3 A 3146 3013 25.76      
4 A 3142 3009 0.03      
5 A 3047 2918 34.52      
6 A 3042 2913 23.61      
7 A 1696 1624 291.44      
8 A 1512 1448 63.11      
9 A 1496 1433 47.82      
10 A 1494 1431 0.13      
11 A 1467 1405 9.06      
12 A 1467 1405 58.25      
13 A 1422 1362 4.74      
14 A 1378 1319 213.44      
15 A 1352 1295 2.30      
16 A 1281 1226 9.96      
17 A 1150 1101 39.66      
18 A 1125 1078 1.84      
19 A 1055 1011 13.15      
20 A 1030 987 49.23      
21 A 879 842 8.83      
22 A 808 774 16.05      
23 A 635 608 1.70      
24 A 628 602 8.99      
25 A 413 395 3.70      
26 A 358 343 2.12      
27 A 187 179 5.68      
28 A 140 134 0.27      
29 A 125 119 0.15      
30 A 117 112 3.36      

Unscaled Zero Point Vibrational Energy (zpe) 20986.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 20098.8 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 B1B95/6-31G(2df,p)
ABC
0.17612 0.13581 0.07945

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.341 1.087 0.030
O2 1.341 -1.087 0.030
H3 -1.168 1.561 1.098
H4 -2.268 1.144 -0.242
H5 -0.765 2.038 -0.561
C6 -1.224 1.261 0.045
H7 -1.168 -1.561 1.098
H8 -0.765 -2.038 -0.561
H9 -2.268 -1.144 -0.242
C10 -1.224 -1.261 0.045
N11 0.795 0.000 -0.028
N12 -0.562 0.000 -0.201

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.17432.76833.61972.38592.57093.80163.81524.25203.47741.21802.2042
O22.17433.80164.25203.81533.47742.76832.38583.61972.57091.21802.2042
H32.76833.80161.78271.77271.09573.12233.98393.21323.01232.74952.1193
H43.61974.25201.78271.77711.08923.21313.53402.28892.63793.27672.0544
H52.38593.81531.77271.77711.08753.98394.07673.53403.38572.62192.0799
C62.57093.47741.09571.08921.08753.01233.38572.63792.52172.38131.4450
H73.80162.76833.12233.21313.98393.01231.77271.78271.09572.74952.1193
H83.81522.38583.98393.53404.07673.38571.77271.77711.08752.62192.0799
H94.25203.61973.21322.28893.53402.63791.78271.77711.08923.27672.0544
C103.47742.57093.01232.63793.38572.52171.09571.08751.08922.38131.4450
N111.21801.21802.74953.27672.62192.38132.74952.62193.27672.38131.3683
N122.20422.20422.11932.05442.07991.44502.11932.07992.05441.44501.3683

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 126.396 O1 N11 N12 116.796
O2 N11 N12 116.795 H3 C6 H4 109.347
H3 C6 H5 108.574 H3 C6 N12 112.325
H4 C6 H5 109.453 H4 C6 N12 107.489
H5 C6 N12 109.621 C6 N12 C10 121.513
C6 N12 N11 115.627 H7 C10 H8 108.574
H7 C10 H9 109.347 H7 C10 N12 112.325
H8 C10 H9 109.453 H8 C10 N12 109.620
H9 C10 N12 107.489 C10 N12 N11 115.627
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.424      
2 O -0.424      
3 H 0.150      
4 H 0.147      
5 H 0.180      
6 C -0.330      
7 H 0.150      
8 H 0.180      
9 H 0.147      
10 C -0.330      
11 N 0.644      
12 N -0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.296 0.000 0.106 4.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.449 0.000 -0.363
y 0.000 -35.145 0.000
z -0.363 0.000 -34.177
Traceless
 xyz
x -1.788 0.000 -0.363
y 0.000 0.168 0.000
z -0.363 0.000 1.620
Polar
3z2-r23.240
x2-y2-1.304
xy0.000
xz-0.363
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.893 0.000 0.030
y 0.000 7.708 0.000
z 0.030 0.000 4.793


<r2> (average value of r2) Å2
<r2> 146.874
(<r2>)1/2 12.119