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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-339.789353
Energy at 298.15K-339.798385
Nuclear repulsion energy260.715747
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 B3LYP/cc-pVTZ
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 3159 3054 3.69      
2 A 3156 3051 2.44      
3 A 3115 3011 30.95      
4 A 3109 3005 0.24      
5 A 3019 2918 46.55      
6 A 3014 2913 22.63      
7 A 1603 1549 315.39      
8 A 1519 1468 38.47      
9 A 1500 1450 2.15      
10 A 1498 1448 14.60      
11 A 1478 1428 8.95      
12 A 1476 1427 28.55      
13 A 1439 1391 9.71      
14 A 1327 1283 295.54      
15 A 1310 1266 0.05      
16 A 1275 1232 5.63      
17 A 1153 1115 56.09      
18 A 1127 1089 1.78      
19 A 1056 1021 12.94      
20 A 1004 970 75.55      
21 A 858 830 8.84      
22 A 790 764 16.17      
23 A 621 600 1.05      
24 A 615 595 11.01      
25 A 418 404 3.39      
26 A 354 342 1.81      
27 A 197 190 7.77      
28 A 134 129 0.27      
29 A 120 116 3.38      
30 A 116 112 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 20779.9 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 20085.8 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 B3LYP/cc-pVTZ
ABC
0.17561 0.13257 0.07826

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.358 1.090 0.031
O2 1.358 -1.090 0.030
H3 -1.223 1.532 1.107
H4 -2.272 1.149 -0.278
H5 -0.770 2.056 -0.523
C6 -1.241 1.262 0.047
H7 -1.224 -1.531 1.107
H8 -0.769 -2.056 -0.522
H9 -2.272 -1.149 -0.279
C10 -1.241 -1.262 0.047
N11 0.804 -0.000 -0.028
N12 -0.563 -0.000 -0.210

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.17972.83113.64392.40192.60473.83343.83804.27633.50511.22432.2220
O22.17973.83314.27633.83843.50512.83242.40143.64392.60501.22432.2220
H32.83113.83311.77891.77061.09413.06243.96603.19492.98782.78192.1246
H43.64394.27631.77891.77171.08713.19333.54832.29802.64193.29272.0604
H52.40193.83841.77061.77171.08463.96584.11243.54803.39912.63612.0901
C62.60473.50511.09411.08711.08462.98733.39922.64242.52362.40351.4550
H73.83342.83243.06243.19333.96582.98731.77061.77891.09412.78252.1246
H83.83802.40143.96603.54834.11243.39921.77061.77171.08462.63562.0900
H94.27633.64393.19492.29803.54802.64241.77891.77171.08713.29272.0604
C103.50512.60502.98782.64193.39912.52361.09411.08461.08712.40361.4550
N111.22431.22432.78193.29272.63612.40352.78252.63563.29272.40361.3787
N122.22202.22202.12462.06042.09011.45502.12462.09002.06041.45501.3787

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.792 O1 N11 N12 117.090
O2 N11 N12 117.096 H3 C6 H4 109.291
H3 C6 H5 108.715 H3 C6 N12 112.134
H4 C6 H5 109.343 H4 C6 N12 107.407
H5 C6 N12 109.913 C6 N12 C10 120.272
C6 N12 N11 116.002 H7 C10 H8 108.717
H7 C10 H9 109.290 H7 C10 N12 112.134
H8 C10 H9 109.343 H8 C10 N12 109.909
H9 C10 N12 107.410 C10 N12 N11 116.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.305     -0.435
2 O -0.305     -0.435
3 H 0.099     0.154
4 H 0.094     0.153
5 H 0.131     0.151
6 C -0.174     -0.370
7 H 0.099     0.154
8 H 0.131     0.151
9 H 0.095     0.153
10 C -0.174     -0.370
11 N 0.393     0.733
12 N -0.084     -0.038


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.549 0.000 0.103 4.550
CHELPG        
AIM        
ESP -4.589 0.000 0.120 4.590


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.603 0.000 -0.372
y 0.000 -36.031 0.000
z -0.372 0.000 -35.013
Traceless
 xyz
x -2.081 0.000 -0.372
y 0.000 0.278 0.000
z -0.372 0.000 1.803
Polar
3z2-r23.607
x2-y2-1.573
xy0.000
xz-0.372
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.500 0.000 0.020
y 0.000 8.413 -0.001
z 0.020 -0.001 5.208


<r2> (average value of r2) Å2
<r2> 149.257
(<r2>)1/2 12.217