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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-339.315219
Energy at 298.15K-339.324028
Nuclear repulsion energy258.430602
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3117 3099 1.05      
2 A 3115 3097 0.41      
3 A 3053 3035 29.88      
4 A 3051 3033 0.27      
5 A 2941 2924 58.88      
6 A 2935 2918 25.20      
7 A 1612 1602 236.04      
8 A 1438 1430 35.89      
9 A 1422 1414 14.41      
10 A 1418 1410 0.17      
11 A 1394 1386 13.55      
12 A 1386 1378 63.33      
13 A 1348 1340 12.24      
14 A 1288 1280 0.90      
15 A 1286 1278 209.39      
16 A 1219 1212 7.62      
17 A 1092 1086 38.81      
18 A 1065 1059 1.85      
19 A 1009 1003 6.10      
20 A 950 945 82.67      
21 A 839 835 20.76      
22 A 748 744 13.76      
23 A 596 593 1.52      
24 A 596 592 7.34      
25 A 399 397 3.22      
26 A 354 352 2.16      
27 A 198 196 9.95      
28 A 134 133 0.15      
29 A 109 108 1.34      
30 A 77 77 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 20093.4 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 19976.8 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 PBEPBE/cc-pVDZ
ABC
0.17381 0.12988 0.07718

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.369 -1.104 0.033
O2 -1.369 1.104 0.033
H3 1.319 -1.465 1.145
H4 2.272 -1.195 -0.368
H5 0.703 -2.083 -0.431
C6 1.251 -1.257 0.052
H7 1.319 1.465 1.145
H8 0.703 2.083 -0.431
H9 2.272 1.195 -0.368
C10 1.251 1.257 0.052
N11 -0.818 -0.000 -0.028
N12 0.576 -0.000 -0.237

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.20722.93113.66432.33842.62433.88033.82914.32463.52611.23522.2527
O22.20723.88034.32453.82923.52612.93112.33813.66412.62411.23522.2527
H32.93113.88031.80861.80151.11472.92923.93043.20502.93332.84352.1466
H43.66434.32451.80861.80401.10623.20493.63472.39002.68893.33012.0787
H52.33843.82921.80151.80401.10283.93044.16603.63473.41852.61032.0958
C62.62433.52611.11471.10621.10282.93333.41862.68902.51332.42141.4553
H73.88032.93112.92923.20493.93042.93331.80151.80861.11472.84352.1466
H83.82912.33813.93043.63474.16603.41861.80151.80401.10282.61022.0958
H94.32463.66413.20502.39003.63472.68901.80861.80401.10623.33012.0787
C103.52612.62412.93332.68893.41852.51331.11471.10281.10622.42141.4553
N111.23521.23522.84353.33012.61032.42142.84352.61023.33012.42141.4094
N122.25272.25272.14662.07872.09581.45532.14662.09582.07871.45531.4094

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 126.625 O1 N11 N12 116.668
O2 N11 N12 116.663 H3 C6 H4 109.047
H3 C6 H5 108.668 H3 C6 N12 112.611
H4 C6 H5 109.511 H4 C6 N12 107.714
H5 C6 N12 109.253 C6 N12 C10 119.423
C6 N12 N11 115.392 H7 C10 H8 108.669
H7 C10 H9 109.047 H7 C10 N12 112.611
H8 C10 H9 109.511 H8 C10 N12 109.252
H9 C10 N12 107.715 C10 N12 N11 115.388
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.247      
2 O -0.247      
3 H 0.047      
4 H 0.046      
5 H 0.071      
6 C 0.040      
7 H 0.047      
8 H 0.071      
9 H 0.046      
10 C 0.040      
11 N 0.289      
12 N -0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.032 0.000 0.111 4.033
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.786 -0.000 0.322
y -0.000 -35.549 0.000
z 0.322 0.000 -34.796
Traceless
 xyz
x -1.614 -0.000 0.322
y -0.000 0.242 0.000
z 0.322 0.000 1.372
Polar
3z2-r22.744
x2-y2-1.237
xy-0.000
xz0.322
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.200 0.000 -0.011
y 0.000 8.030 0.000
z -0.011 0.000 4.624


<r2> (average value of r2) Å2
<r2> 150.829
(<r2>)1/2 12.281