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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-339.612939
Energy at 298.15K-339.622142
Nuclear repulsion energy262.129863
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 B1B95/6-311G*
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 3064 6.79      
2 A 3193 3061 2.53      
3 A 3148 3017 36.89      
4 A 3143 3013 0.19      
5 A 3046 2920 49.94      
6 A 3040 2914 24.91      
7 A 1682 1612 321.46      
8 A 1533 1469 54.06      
9 A 1512 1450 0.59      
10 A 1512 1449 23.95      
11 A 1492 1430 10.47      
12 A 1486 1425 56.18      
13 A 1442 1383 10.20      
14 A 1372 1315 272.95      
15 A 1346 1290 1.49      
16 A 1284 1230 8.62      
17 A 1160 1112 45.11      
18 A 1133 1086 2.00      
19 A 1064 1020 11.64      
20 A 1025 983 69.31      
21 A 882 845 11.07      
22 A 798 765 18.87      
23 A 635 608 1.24      
24 A 627 601 9.73      
25 A 422 405 3.46      
26 A 364 349 2.05      
27 A 215 206 7.18      
28 A 164 157 0.65      
29 A 150 144 5.20      
30 A 128 123 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21095.6 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 20222.3 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 B1B95/6-311G*
ABC
0.17691 0.13477 0.07936

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.346 -1.085 0.032
O2 -1.346 1.085 0.032
H3 1.190 -1.521 1.112
H4 2.266 -1.151 -0.259
H5 0.763 -2.050 -0.525
C6 1.229 -1.256 0.050
H7 1.190 1.521 1.112
H8 0.762 2.050 -0.524
H9 2.266 1.151 -0.259
C10 1.228 1.256 0.050
N11 -0.798 -0.000 -0.030
N12 0.563 -0.000 -0.224

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.17022.79043.62412.38432.57993.79323.81854.25803.47931.21702.2102
O22.17023.79324.25793.81863.47932.79032.38403.62392.57971.21702.2101
H32.79043.79321.78141.77181.09483.04233.95113.19042.97302.75152.1191
H43.62414.25791.78141.77151.08773.19033.54652.30252.63923.28132.0562
H52.38433.81861.77181.77151.08543.95114.09953.54643.38722.62332.0813
C62.57993.47931.09481.08771.08542.97303.38722.63922.51132.38541.4474
H73.79322.79033.04233.19033.95112.97301.77181.78141.09482.75152.1191
H83.81852.38403.95113.54654.09953.38721.77181.77151.08542.62322.0813
H94.25803.62393.19042.30253.54642.63921.78141.77151.08773.28122.0562
C103.47932.57972.97302.63923.38722.51131.09481.08541.08772.38541.4474
N111.21701.21702.75153.28132.62332.38542.75152.62323.28122.38541.3745
N122.21022.21012.11912.05622.08131.44742.11912.08132.05621.44741.3745

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 126.154 O1 N11 N12 116.914
O2 N11 N12 116.909 H3 C6 H4 109.416
H3 C6 H5 108.720 H3 C6 N12 112.196
H4 C6 H5 109.216 H4 C6 N12 107.555
H5 C6 N12 109.697 C6 N12 C10 120.349
C6 N12 N11 115.388 H7 C10 H8 108.720
H7 C10 H9 109.416 H7 C10 N12 112.196
H8 C10 H9 109.216 H8 C10 N12 109.696
H9 C10 N12 107.555 C10 N12 N11 115.384
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.308      
2 O -0.308      
3 H 0.237      
4 H 0.230      
5 H 0.268      
6 C -0.522      
7 H 0.237      
8 H 0.268      
9 H 0.230      
10 C -0.522      
11 N 0.409      
12 N -0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.487 0.000 0.152 4.489
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.133 -0.000 0.445
y -0.000 -35.721 0.000
z 0.445 0.000 -34.847
Traceless
 xyz
x -1.850 -0.000 0.445
y -0.000 0.269 0.000
z 0.445 0.000 1.581
Polar
3z2-r23.161
x2-y2-1.412
xy-0.000
xz0.445
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.686 0.000 -0.040
y 0.000 7.727 0.000
z -0.040 0.000 4.602


<r2> (average value of r2) Å2
<r2> 147.546
(<r2>)1/2 12.147