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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-339.404049
Energy at 298.15K-339.412711
Nuclear repulsion energy258.354871
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 B1B95/6-31G
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 3214 3065 12.81      
2 A 3204 3055 1.58      
3 A 3160 3014 23.28      
4 A 3157 3011 0.00      
5 A 3086 2943 12.03      
6 A 3080 2938 21.28      
7 A 1557 1485 43.29      
8 A 1555 1483 52.14      
9 A 1515 1445 33.66      
10 A 1512 1442 123.84      
11 A 1511 1441 23.46      
12 A 1500 1431 0.01      
13 A 1473 1404 40.27      
14 A 1357 1294 0.72      
15 A 1313 1253 259.66      
16 A 1270 1211 69.55      
17 A 1171 1117 0.10      
18 A 1158 1104 0.00      
19 A 1078 1028 19.87      
20 A 1032 984 3.52      
21 A 832 794 2.20      
22 A 738 704 18.66      
23 A 626 597 10.38      
24 A 621 592 2.69      
25 A 403 384 5.21      
26 A 306 292 3.49      
27 A 174 166 5.50      
28 A 164 157 0.00      
29 A 69 66 0.00      
30 A 14 14 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 20925.0 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 19956.2 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 B1B95/6-31G
ABC
0.16795 0.13396 0.07666

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.361 -1.124 0.000
O2 -1.361 1.124 0.000
H3 0.960 -1.869 0.887
H4 2.308 -1.117 -0.004
H5 0.953 -1.874 -0.881
C6 1.234 -1.294 0.000
H7 0.960 1.869 0.887
H8 0.952 1.874 -0.881
H9 2.308 1.117 -0.005
C10 1.234 1.294 0.000
N11 -0.785 -0.000 -0.000
N12 0.574 0.000 -0.001

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.24812.59383.66872.58692.60073.89023.88824.29893.54691.26322.2376
O22.24813.89014.29893.88833.54692.59402.58673.66872.60071.26322.2376
H32.59383.89011.78281.76841.09253.73874.14023.39563.29652.70652.1054
H43.66874.29891.78281.78281.08793.39543.39882.23382.63883.28782.0625
H52.58693.88831.76841.78281.09244.14023.74843.39863.30022.70312.1048
C62.60073.54691.09251.08791.09243.29643.30032.63882.58732.39781.4525
H73.89022.59403.73873.39544.14023.29641.76841.78281.09252.70662.1055
H83.88822.58674.14023.39883.74843.30031.76841.78281.09242.70302.1048
H94.29893.66873.39562.23383.39862.63881.78281.78281.08793.28782.0625
C103.54692.60073.29652.63883.30022.58731.09251.09241.08792.39781.4525
N111.26321.26322.70653.28782.70312.39782.70662.70303.28782.39781.3584
N122.23762.23762.10542.06252.10481.45252.10552.10482.06251.45251.3584

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.710 O1 N11 N12 117.145
O2 N11 N12 117.145 H3 C6 H4 109.698
H3 C6 H5 108.077 H3 C6 N12 110.853
H4 C6 H5 109.705 H4 C6 N12 107.695
H5 C6 N12 110.810 C6 N12 C10 125.908
C6 N12 N11 117.046 H7 C10 H8 108.076
H7 C10 H9 109.698 H7 C10 N12 110.854
H8 C10 H9 109.705 H8 C10 N12 110.809
H9 C10 N12 107.695 C10 N12 N11 117.046
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.321      
2 O -0.321      
3 H 0.209      
4 H 0.171      
5 H 0.209      
6 C -0.259      
7 H 0.209      
8 H 0.209      
9 H 0.171      
10 C -0.259      
11 N 0.317      
12 N -0.335      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.413 0.000 0.001 5.413
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.668 0.000 0.003
y 0.000 -35.833 -0.000
z 0.003 -0.000 -34.676
Traceless
 xyz
x -2.414 0.000 0.003
y 0.000 0.340 -0.000
z 0.003 -0.000 2.075
Polar
3z2-r24.149
x2-y2-1.836
xy0.000
xz0.003
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.528 0.000 0.001
y 0.000 7.532 0.000
z 0.001 0.000 3.959


<r2> (average value of r2) Å2
<r2> 151.294
(<r2>)1/2 12.300