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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-339.663657
Energy at 298.15K-339.672783
Nuclear repulsion energy262.024980
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 mPW1PW91/6-311G**
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 3196 3057 3.90      
2 A 3193 3054 1.45      
3 A 3146 3010 31.29      
4 A 3143 3006 0.08      
5 A 3045 2913 47.03      
6 A 3039 2908 22.01      
7 A 1690 1617 332.65      
8 A 1524 1458 68.96      
9 A 1504 1439 30.82      
10 A 1502 1437 0.02      
11 A 1479 1415 57.01      
12 A 1478 1414 10.36      
13 A 1437 1375 11.67      
14 A 1380 1320 274.09      
15 A 1349 1291 0.98      
16 A 1294 1238 5.63      
17 A 1157 1107 42.14      
18 A 1128 1079 1.60      
19 A 1065 1019 11.16      
20 A 1035 990 71.38      
21 A 886 848 10.44      
22 A 804 770 18.37      
23 A 643 615 1.27      
24 A 631 604 9.80      
25 A 423 404 3.80      
26 A 365 349 2.38      
27 A 202 193 8.72      
28 A 139 133 0.30      
29 A 132 126 3.02      
30 A 118 112 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 21062.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 20150.1 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 mPW1PW91/6-311G**
ABC
0.17730 0.13409 0.07914

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.350 1.083 0.030
O2 1.350 -1.083 0.030
H3 -1.234 1.515 1.112
H4 -2.260 1.153 -0.301
H5 -0.745 2.053 -0.507
C6 -1.233 1.256 0.047
H7 -1.236 -1.514 1.112
H8 -0.744 -2.053 -0.505
H9 -2.260 -1.153 -0.302
C10 -1.233 -1.256 0.047
N11 0.800 -0.000 -0.027
N12 -0.559 -0.000 -0.210

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.16672.83403.62522.36982.58873.82133.80894.25893.48481.21632.2081
O22.16673.82074.25893.80943.48482.83582.36893.62522.58901.21632.2082
H32.83403.82071.78261.77411.09583.02923.94783.18912.96832.78022.1206
H43.62524.25891.78261.77391.08873.18673.55172.30582.64093.28102.0563
H52.36983.80941.77411.77391.08623.94754.10563.55143.38982.61352.0824
C62.58873.48481.09581.08871.08622.96753.38992.64162.51152.39071.4481
H73.82132.83583.02923.18673.94752.96751.77411.78271.09582.78112.1206
H83.80892.36893.94783.55174.10563.38991.77411.77391.08622.61292.0823
H94.25893.62523.18912.30583.55142.64161.78271.77391.08873.28092.0563
C103.48482.58902.96832.64093.38982.51151.09581.08621.08872.39091.4481
N111.21631.21632.78023.28102.61352.39072.78112.61293.28092.39091.3714
N122.20812.20822.12062.05632.08241.44812.12062.08232.05631.44811.3714

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.923 O1 N11 N12 117.022
O2 N11 N12 117.029 H3 C6 H4 109.378
H3 C6 H5 108.785 H3 C6 N12 112.203
H4 C6 H5 109.296 H4 C6 N12 107.458
H5 C6 N12 109.680 C6 N12 C10 120.263
C6 N12 N11 115.947 H7 C10 H8 108.787
H7 C10 H9 109.378 H7 C10 N12 112.204
H8 C10 H9 109.296 H8 C10 N12 109.674
H9 C10 N12 107.461 C10 N12 N11 115.956
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.322      
2 O -0.322      
3 H 0.140      
4 H 0.129      
5 H 0.167      
6 C -0.179      
7 H 0.140      
8 H 0.167      
9 H 0.129      
10 C -0.179      
11 N 0.428      
12 N -0.300      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.551 0.000 0.147 4.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.172 0.000 -0.406
y 0.000 -35.587 0.000
z -0.406 0.000 -34.766
Traceless
 xyz
x -1.996 0.000 -0.406
y 0.000 0.382 0.000
z -0.406 0.000 1.613
Polar
3z2-r23.226
x2-y2-1.585
xy0.000
xz-0.406
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.756 0.000 0.025
y 0.000 7.788 0.000
z 0.025 0.000 4.631


<r2> (average value of r2) Å2
<r2> 147.722
(<r2>)1/2 12.154