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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: BLYP/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 BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-339.598601
Energy at 298.15K-339.607408
Nuclear repulsion energy257.081348
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 BLYP/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 3097 3080 2.66      
2 A 3095 3078 2.27      
3 A 3037 3020 33.88      
4 A 3032 3015 0.42      
5 A 2938 2922 55.76      
6 A 2933 2917 24.59      
7 A 1545 1537 218.17      
8 A 1476 1467 23.52      
9 A 1457 1449 1.04      
10 A 1457 1449 6.19      
11 A 1436 1428 14.90      
12 A 1424 1416 23.20      
13 A 1390 1382 8.38      
14 A 1254 1247 207.85      
15 A 1250 1243 0.45      
16 A 1225 1219 6.79      
17 A 1118 1111 57.18      
18 A 1092 1086 2.66      
19 A 1017 1012 8.16      
20 A 926 921 85.63      
21 A 814 810 13.17      
22 A 733 729 11.94      
23 A 581 578 8.22      
24 A 578 575 1.48      
25 A 399 397 2.89      
26 A 348 346 1.88      
27 A 196 195 9.52      
28 A 133 132 0.17      
29 A 124 123 1.48      
30 A 90 89 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 20096.3 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 19985.8 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 BLYP/6-31G(2df,p)
ABC
0.17186 0.12828 0.07623

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.378 -1.109 0.034
O2 -1.378 1.109 0.034
H3 1.303 -1.479 1.138
H4 2.282 -1.191 -0.340
H5 0.733 -2.086 -0.446
C6 1.260 -1.267 0.054
H7 1.303 1.479 1.138
H8 0.733 2.086 -0.446
H9 2.282 1.191 -0.340
C10 1.259 1.267 0.054
N11 -0.822 -0.000 -0.028
N12 0.580 -0.000 -0.242

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.21862.92353.68092.37542.64283.88723.85964.33983.55031.24232.2679
O22.21863.88724.33973.85973.55032.92332.37513.68072.64261.24232.2678
H32.92353.88721.79661.78971.10612.95873.94293.20572.95282.84022.1486
H43.68094.33971.79661.79251.09863.20563.62652.38222.69113.34012.0798
H52.37543.85971.78971.79251.09473.94294.17193.62653.43032.63542.1014
C62.64283.55031.10611.09861.09472.95283.43032.69112.53342.43851.4675
H73.88722.92332.95873.20563.94292.95281.78971.79661.10612.84022.1486
H83.85962.37513.94293.62654.17193.43031.78971.79251.09472.63522.1014
H94.33983.68073.20572.38223.62652.69111.79661.79251.09863.34012.0798
C103.55032.64262.95282.69113.43032.53341.10611.09471.09862.43841.4675
N111.24231.24232.84023.34012.63542.43852.84022.63523.34012.43841.4190
N122.26792.26782.14862.07982.10141.46752.14862.10142.07981.46751.4190

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 126.479 O1 N11 N12 116.740
O2 N11 N12 116.734 H3 C6 H4 109.152
H3 C6 H5 108.826 H3 C6 N12 112.448
H4 C6 H5 109.622 H4 C6 N12 107.416
H5 C6 N12 109.344 C6 N12 C10 119.352
C6 N12 N11 115.290 H7 C10 H8 108.826
H7 C10 H9 109.152 H7 C10 N12 112.448
H8 C10 H9 109.622 H8 C10 N12 109.343
H9 C10 N12 107.416 C10 N12 N11 115.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.351      
2 O -0.351      
3 H 0.121      
4 H 0.122      
5 H 0.155      
6 C -0.295      
7 H 0.121      
8 H 0.155      
9 H 0.122      
10 C -0.295      
11 N 0.495      
12 N 0.003      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.075 0.000 0.130 4.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.764 -0.000 0.357
y -0.000 -35.468 0.000
z 0.357 0.000 -34.616
Traceless
 xyz
x -1.722 -0.000 0.357
y -0.000 0.222 0.000
z 0.357 0.000 1.500
Polar
3z2-r22.999
x2-y2-1.296
xy-0.000
xz0.357
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.535 0.000 -0.029
y 0.000 8.053 0.000
z -0.029 0.000 4.927


<r2> (average value of r2) Å2
<r2> 152.212
(<r2>)1/2 12.337