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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: HF/6-311G*

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/6-311G*
 hartrees
Energy at 0K-337.782176
Energy at 298.15K-337.791729
Nuclear repulsion energy265.013445
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/6-311G*
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 3347 3027 12.07      
2 A 3343 3024 7.92      
3 A 3299 2983 59.35      
4 A 3287 2973 0.27      
5 A 3201 2895 60.31      
6 A 3195 2889 27.14      
7 A 1817 1644 604.76      
8 A 1659 1500 102.66      
9 A 1648 1491 40.20      
10 A 1637 1480 1.98      
11 A 1628 1472 28.61      
12 A 1622 1467 9.32      
13 A 1582 1431 3.53      
14 A 1541 1393 332.82      
15 A 1436 1299 0.00      
16 A 1416 1281 12.51      
17 A 1274 1152 39.07      
18 A 1238 1119 3.08      
19 A 1153 1043 18.93      
20 A 1144 1034 90.81      
21 A 955 864 11.65      
22 A 911 824 31.05      
23 A 697 630 4.82      
24 A 674 609 19.75      
25 A 461 417 4.41      
26 A 394 356 2.56      
27 A 249 225 8.42      
28 A 175 158 0.67      
29 A 165 149 4.42      
30 A 128 116 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 22637.1 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 20473.0 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/6-311G*
ABC
0.18111 0.13674 0.08093

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.335 1.056 0.035
O2 1.335 -1.056 0.035
H3 -1.179 1.505 1.108
H4 -2.252 1.133 -0.244
H5 -0.783 2.054 -0.518
C6 -1.222 1.254 0.053
H7 -1.180 -1.505 1.108
H8 -0.784 -2.053 -0.518
H9 -2.253 -1.132 -0.245
C10 -1.222 -1.253 0.053
N11 0.791 -0.000 -0.032
N12 -0.543 0.000 -0.237

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.11202.76993.59902.40622.56463.74593.80324.21163.44591.18962.1717
O22.11203.74564.21153.80313.44572.77042.40633.59912.56481.18952.1717
H32.76993.74561.76601.76091.08553.00993.93223.15262.95402.72902.1162
H43.59904.21151.76601.75491.07913.15193.51882.26512.61603.25462.0504
H52.40623.80311.76091.75491.07583.93214.10683.51883.38452.63332.0865
C62.56463.44571.08551.07911.07582.95383.38462.61632.50752.37341.4549
H73.74592.77043.00993.15193.93212.95381.76091.76601.08552.72942.1162
H83.80322.40633.93223.51884.10683.38461.76091.75491.07582.63332.0865
H94.21163.59913.15262.26513.51882.61631.76601.75491.07913.25482.0505
C103.44592.56482.95402.61603.38452.50751.08551.07581.07912.37361.4549
N111.18961.18952.72903.25462.63332.37342.72942.63333.25482.37361.3502
N122.17172.17172.11622.05042.08651.45492.11622.08652.05051.45491.3502

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.179 O1 N11 N12 117.399
O2 N11 N12 117.397 H3 C6 H4 109.344
H3 C6 H5 109.126 H3 C6 N12 111.998
H4 C6 H5 109.051 H4 C6 N12 107.093
H5 C6 N12 110.170 C6 N12 C10 119.023
C6 N12 N11 115.530 H7 C10 H8 109.125
H7 C10 H9 109.342 H7 C10 N12 111.997
H8 C10 H9 109.049 H8 C10 N12 110.170
H9 C10 N12 107.098 C10 N12 N11 115.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.415 -0.526   -0.516
2 O -0.415 -0.526   -0.516
3 H 0.227 0.102   0.171
4 H 0.224 0.106   0.170
5 H 0.263 0.102   0.166
6 C -0.449 -0.139   -0.395
7 H 0.227 0.102   0.171
8 H 0.263 0.102   0.166
9 H 0.224 0.107   0.170
10 C -0.449 -0.140   -0.395
11 N 0.638 0.991   0.954
12 N -0.339 -0.280   -0.146


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.801 0.001 0.211 4.806
CHELPG        
AIM        
ESP -4.834 0.001 0.234 4.839


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.853 0.001 -0.568
y 0.001 -36.114 0.001
z -0.568 0.001 -35.054
Traceless
 xyz
x -2.269 0.001 -0.568
y 0.001 0.340 0.001
z -0.568 0.001 1.929
Polar
3z2-r23.858
x2-y2-1.739
xy0.001
xz-0.568
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.661 0.000 0.064
y 0.000 7.160 -0.000
z 0.064 -0.000 4.331


<r2> (average value of r2) Å2
<r2> 145.537
(<r2>)1/2 12.064