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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-337.731645
Energy at 298.15K-337.741146
Nuclear repulsion energy264.745355
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 HF/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 3347 3039 8.21      
2 A 3342 3035 4.65      
3 A 3303 2999 44.67      
4 A 3294 2991 0.12      
5 A 3200 2906 43.75      
6 A 3193 2899 27.17      
7 A 1836 1667 564.48      
8 A 1635 1485 244.49      
9 A 1619 1470 3.18      
10 A 1602 1454 0.88      
11 A 1588 1442 23.91      
12 A 1581 1436 8.45      
13 A 1548 1406 0.94      
14 A 1534 1393 248.11      
15 A 1441 1309 0.37      
16 A 1404 1275 16.53      
17 A 1246 1132 32.01      
18 A 1216 1104 2.50      
19 A 1144 1038 76.95      
20 A 1140 1035 21.59      
21 A 952 865 11.57      
22 A 918 834 33.24      
23 A 698 634 5.18      
24 A 677 615 18.56      
25 A 457 415 4.52      
26 A 392 356 2.76      
27 A 238 216 6.46      
28 A 165 150 0.52      
29 A 146 132 4.81      
30 A 133 121 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 22493.7 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 20424.3 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 HF/cc-pVDZ
ABC
0.17979 0.13726 0.08077

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.333 1.058 0.032
O2 1.333 -1.059 0.033
H3 -1.146 1.553 1.099
H4 -2.263 1.125 -0.217
H5 -0.795 2.047 -0.566
C6 -1.219 1.261 0.049
H7 -1.148 -1.552 1.099
H8 -0.797 -2.047 -0.566
H9 -2.264 -1.124 -0.218
C10 -1.220 -1.261 0.049
N11 0.790 -0.000 -0.031
N12 -0.544 0.000 -0.217

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.11622.74373.60582.42252.56023.75563.81234.21453.44871.19122.1689
O22.11623.75504.21443.81223.44852.74472.42283.60622.56071.19112.1689
H32.74373.75501.77881.77231.09263.10533.98183.18593.00442.72672.1228
H43.60584.21441.77881.76841.08633.18503.51192.24872.61733.25902.0548
H52.42253.81221.77231.76841.08403.98164.09393.51183.39112.64402.0918
C62.56023.44851.09261.08631.08403.00413.39122.61762.52202.37311.4550
H73.75562.74473.10533.18503.98163.00411.77231.77881.09272.72732.1229
H83.81232.42283.98183.51194.09393.39121.77231.76831.08402.64422.0918
H94.21453.60623.18592.24873.51182.61761.77881.76831.08633.25922.0549
C103.44872.56073.00442.61733.39112.52201.09271.08401.08632.37341.4550
N111.19121.19112.72673.25902.64402.37312.72732.64423.25922.37341.3464
N122.16892.16892.12282.05482.09181.45502.12292.09182.05491.45501.3464

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.325 O1 N11 N12 117.327
O2 N11 N12 117.332 H3 C6 H4 109.445
H3 C6 H5 109.019 H3 C6 N12 112.087
H4 C6 H5 109.132 H4 C6 N12 107.016
H5 C6 N12 110.089 C6 N12 C10 120.142
C6 N12 N11 115.749 H7 C10 H8 109.019
H7 C10 H9 109.443 H7 C10 N12 112.086
H8 C10 H9 109.129 H8 C10 N12 110.089
H9 C10 N12 107.022 C10 N12 N11 115.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.373 -0.515    
2 O -0.373 -0.515    
3 H 0.048 0.084    
4 H 0.045 0.089    
5 H 0.077 0.084    
6 C 0.143 -0.081    
7 H 0.048 0.084    
8 H 0.077 0.083    
9 H 0.045 0.089    
10 C 0.143 -0.080    
11 N 0.543 0.954    
12 N -0.423 -0.277    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.772 0.001 0.165 4.775
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.620 0.002 -0.501
y 0.002 -35.973 0.001
z -0.501 0.001 -34.787
Traceless
 xyz
x -2.241 0.002 -0.501
y 0.002 0.231 0.001
z -0.501 0.001 2.010
Polar
3z2-r24.020
x2-y2-1.647
xy0.002
xz-0.501
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.619 0.000 0.064
y 0.000 7.168 -0.000
z 0.064 -0.000 4.223


<r2> (average value of r2) Å2
<r2> 145.673
(<r2>)1/2 12.070