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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-337.846825
Energy at 298.15K-337.856320
HF Energy-337.846825
Nuclear repulsion energy265.389767
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/Def2TZVPP
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 3315 3005 7.94      
2 A 3311 3001 7.63      
3 A 3273 2966 45.34      
4 A 3261 2956 0.13      
5 A 3178 2881 49.02      
6 A 3173 2876 25.45      
7 A 1779 1613 622.06      
8 A 1644 1490 117.02      
9 A 1635 1482 27.16      
10 A 1622 1471 3.10      
11 A 1609 1459 19.78      
12 A 1602 1452 6.95      
13 A 1570 1423 3.89      
14 A 1525 1383 348.65      
15 A 1430 1296 0.38      
16 A 1409 1277 15.22      
17 A 1262 1144 40.72      
18 A 1229 1114 2.79      
19 A 1147 1039 20.39      
20 A 1142 1035 85.31      
21 A 951 862 9.36      
22 A 926 839 23.58      
23 A 694 629 4.17      
24 A 675 612 20.34      
25 A 457 414 4.44      
26 A 387 351 2.17      
27 A 239 217 7.15      
28 A 164 149 0.28      
29 A 150 136 4.73      
30 A 130 118 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 22444.6 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 20343.8 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 HF/Def2TZVPP
ABC
0.18120 0.13738 0.08107

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.328 1.050 0.055
O2 1.328 -1.050 0.054
H3 -1.140 1.491 1.117
H4 -2.249 1.134 -0.208
H5 -0.787 2.057 -0.510
C6 -1.212 1.253 0.062
H7 -1.139 -1.491 1.117
H8 -0.786 -2.057 -0.510
H9 -2.249 -1.135 -0.208
C10 -1.212 -1.253 0.062
N11 0.784 0.000 -0.083
N12 -0.550 -0.000 -0.262

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.10062.72303.58812.40922.54823.69843.80044.20013.42861.19122.1753
O22.10063.69844.20003.80053.42862.72282.40903.58792.54801.19112.1753
H32.72303.69841.76451.75851.08442.98213.91893.14332.94052.71352.1146
H43.58814.20001.76451.75511.07833.14343.52342.26922.61673.24032.0436
H52.40923.80051.75851.75511.07443.91894.11313.52343.38502.62242.0850
C62.54823.42861.08441.07831.07442.94053.38502.61672.50512.36041.4529
H73.69842.72282.98213.14343.91892.94051.75851.76451.08442.71342.1146
H83.80042.40903.91893.52344.11313.38501.75851.75521.07442.62232.0849
H94.20013.58793.14332.26923.52342.61671.76451.75521.07833.24032.0436
C103.42862.54802.94052.61673.38502.50511.08441.07441.07832.36031.4529
N111.19121.19112.71353.24032.62242.36042.71342.62233.24032.36031.3456
N122.17532.17532.11462.04362.08501.45292.11462.08492.04361.45291.3456

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 123.705 O1 N11 N12 117.948
O2 N11 N12 117.944 H3 C6 H4 109.356
H3 C6 H5 109.091 H3 C6 N12 112.080
H4 C6 H5 109.243 H4 C6 N12 106.743
H5 C6 N12 110.271 C6 N12 C10 119.100
C6 N12 N11 114.950 H7 C10 H8 109.091
H7 C10 H9 109.356 H7 C10 N12 112.080
H8 C10 H9 109.243 H8 C10 N12 110.270
H9 C10 N12 106.743 C10 N12 N11 114.946
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.458      
2 O -0.458      
3 H 0.083      
4 H 0.070      
5 H 0.110      
6 C -0.066      
7 H 0.083      
8 H 0.110      
9 H 0.070      
10 C -0.066      
11 N 0.676      
12 N -0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.801 0.000 0.157 4.804
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.909 -0.000 -0.498
y -0.000 -36.027 0.000
z -0.498 0.000 -34.927
Traceless
 xyz
x -2.432 -0.000 -0.498
y -0.000 0.391 0.000
z -0.498 0.000 2.041
Polar
3z2-r24.082
x2-y2-1.882
xy-0.000
xz-0.498
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.489 0.000 0.038
y 0.000 7.851 0.000
z 0.038 0.000 5.064


<r2> (average value of r2) Å2
<r2> 145.251
(<r2>)1/2 12.052