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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B3PW91/aug-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 B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-339.585144
Energy at 298.15K-339.594166
Nuclear repulsion energy260.952089
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 B3PW91/aug-cc-pVDZ
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 3186 3074 2.93      
2 A 3183 3070 1.91      
3 A 3139 3028 29.16      
4 A 3135 3024 0.05      
5 A 3036 2929 42.95      
6 A 3031 2923 23.32      
7 A 1644 1586 342.61      
8 A 1494 1442 86.62      
9 A 1476 1424 24.55      
10 A 1471 1419 0.29      
11 A 1450 1399 40.93      
12 A 1448 1397 7.81      
13 A 1410 1360 8.20      
14 A 1360 1312 269.76      
15 A 1335 1288 0.39      
16 A 1278 1233 3.75      
17 A 1136 1096 46.19      
18 A 1109 1069 1.33      
19 A 1052 1015 12.62      
20 A 1025 988 55.67      
21 A 869 838 8.58      
22 A 789 761 12.86      
23 A 633 610 1.14      
24 A 621 599 9.80      
25 A 418 404 3.94      
26 A 352 340 1.53      
27 A 194 187 7.50      
28 A 131 126 0.19      
29 A 118 114 3.79      
30 A 112 108 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 20817.4 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 20080.5 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 B3PW91/aug-cc-pVDZ
ABC
0.17538 0.13357 0.07857

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.354 1.091 0.030
O2 1.354 -1.091 0.030
H3 -1.211 1.541 1.111
H4 -2.275 1.145 -0.277
H5 -0.762 2.056 -0.537
C6 -1.235 1.262 0.046
H7 -1.214 -1.539 1.112
H8 -0.760 -2.056 -0.535
H9 -2.274 -1.146 -0.280
C10 -1.235 -1.261 0.046
N11 0.798 -0.000 -0.027
N12 -0.561 -0.000 -0.204

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.18272.81963.64172.39302.59413.83193.83334.27333.49821.22612.2160
O22.18273.83104.27333.83423.49822.82252.39143.64162.59461.22612.2161
H32.81963.83101.79301.78491.10193.07953.98123.20642.99782.77612.1275
H43.64174.27331.79301.78501.09493.20273.55082.29082.64113.28842.0626
H52.39303.83421.78491.78501.09303.98074.11183.55013.40102.63022.0923
C62.59413.49821.10191.09491.09302.99663.40132.64212.52282.39341.4519
H73.83192.82253.07953.20273.98072.99661.78501.79301.10192.77752.1275
H83.83332.39143.98123.55084.11183.40131.78501.78501.09292.62922.0921
H94.27333.64163.20642.29083.55012.64211.79301.78501.09503.28842.0626
C103.49822.59462.99782.64113.40102.52281.10191.09291.09502.39361.4519
N111.22611.22612.77613.28842.63022.39342.77752.62923.28842.39361.3699
N122.21602.21612.12752.06262.09231.45192.12752.09212.06261.45191.3699

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.768 O1 N11 N12 117.101
O2 N11 N12 117.111 H3 C6 H4 109.403
H3 C6 H5 108.824 H3 C6 N12 112.101
H4 C6 H5 109.342 H4 C6 N12 107.333
H5 C6 N12 109.800 C6 N12 C10 120.640
C6 N12 N11 115.997 H7 C10 H8 108.828
H7 C10 H9 109.402 H7 C10 N12 112.103
H8 C10 H9 109.341 H8 C10 N12 109.791
H9 C10 N12 107.337 C10 N12 N11 116.009
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.639      
2 O -0.639      
3 H -0.091      
4 H -0.228      
5 H -0.190      
6 C 0.875      
7 H -0.090      
8 H -0.191      
9 H -0.227      
10 C 0.875      
11 N 0.725      
12 N -0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.732 0.000 0.115 4.733
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.786 0.000 -0.355
y 0.000 -35.878 0.000
z -0.355 0.000 -35.103
Traceless
 xyz
x -2.295 0.000 -0.355
y 0.000 0.566 0.000
z -0.355 0.000 1.729
Polar
3z2-r23.457
x2-y2-1.908
xy0.000
xz-0.355
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.350 0.000 0.024
y 0.000 8.996 -0.000
z 0.024 -0.000 5.876


<r2> (average value of r2) Å2
<r2> 148.877
(<r2>)1/2 12.201