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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B1B95/STO-3G

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/STO-3G
 hartrees
Energy at 0K-335.087654
Energy at 298.15K-335.096286
Nuclear repulsion energy249.019280
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/STO-3G
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 3496 3087 10.17      
2 A 3494 3085 0.25      
3 A 3468 3062 0.73      
4 A 3466 3061 2.53      
5 A 3301 2915 1.35      
6 A 3298 2912 13.31      
7 A 1703 1504 18.14      
8 A 1654 1461 1.20      
9 A 1648 1455 3.34      
10 A 1643 1451 21.58      
11 A 1636 1445 22.24      
12 A 1535 1355 1.58      
13 A 1508 1331 10.31      
14 A 1319 1164 10.34      
15 A 1295 1143 2.62      
16 A 1287 1137 87.08      
17 A 1181 1043 5.33      
18 A 1153 1018 2.87      
19 A 1106 976 0.07      
20 A 948 837 56.28      
21 A 776 686 49.11      
22 A 609 538 3.90      
23 A 525 464 0.15      
24 A 520 459 3.69      
25 A 400 353 3.00      
26 A 370 327 1.87      
27 A 322 284 9.06      
28 A 184 162 0.33      
29 A 174 153 0.58      
30 A 98 87 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 22057.5 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 19476.8 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 B1B95/STO-3G
ABC
0.16300 0.11983 0.07292

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.416 1.166 0.052
O2 1.416 -1.167 0.052
H3 -1.612 1.141 1.153
H4 -2.144 1.531 -0.524
H5 -0.503 2.031 0.039
C6 -1.282 1.255 0.104
H7 -1.612 -1.141 1.153
H8 -0.503 -2.031 0.040
H9 -2.144 -1.531 -0.524
C10 -1.283 -1.254 0.104
N11 0.848 -0.000 -0.032
N12 -0.670 0.000 -0.455

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.33323.22183.62442.10472.70033.96323.72964.50343.62581.30022.4431
O22.33323.96304.50343.72953.62583.22252.10523.62472.70081.30022.4432
H33.22183.96301.80191.80601.10482.28193.54003.19932.63552.95942.1850
H43.62444.50341.80191.80561.10153.19883.96213.06192.98243.39672.1262
H52.10473.72951.80601.80561.10243.54014.06253.96223.37752.44062.0972
C62.70033.62581.10481.10151.10242.63543.37742.98262.50892.47631.5039
H73.96323.22252.28193.19883.54012.63541.80601.80191.10482.95982.1850
H83.72962.10523.54003.96214.06253.37741.80601.80561.10242.44082.0972
H94.50343.62473.19933.06193.96222.98261.80191.80561.10153.39682.1263
C103.62582.70082.63552.98243.37752.50891.10481.10241.10152.47651.5039
N111.30021.30022.95943.39672.44062.47632.95982.44083.39682.47651.5758
N122.44312.44322.18502.12622.09721.50392.18502.09722.12631.50391.5758

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 127.598 O1 N11 N12 115.979
O2 N11 N12 115.987 H3 C6 H4 109.513
H3 C6 H5 109.820 H3 C6 N12 112.880
H4 C6 H5 110.026 H4 C6 N12 108.400
H5 C6 N12 106.133 C6 N12 C10 113.045
C6 N12 N11 107.013 H7 C10 H8 109.821
H7 C10 H9 109.513 H7 C10 N12 112.879
H8 C10 H9 110.025 H8 C10 N12 106.133
H9 C10 N12 108.402 C10 N12 N11 107.024
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.124      
2 O -0.124      
3 H 0.083      
4 H 0.099      
5 H 0.115      
6 C -0.166      
7 H 0.083      
8 H 0.115      
9 H 0.099      
10 C -0.166      
11 N 0.135      
12 N -0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.405 0.000 0.866 2.556
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.028 0.001 -0.894
y 0.001 -32.714 0.000
z -0.894 0.000 -32.778
Traceless
 xyz
x -0.282 0.001 -0.894
y 0.001 0.189 0.000
z -0.894 0.000 0.093
Polar
3z2-r20.187
x2-y2-0.314
xy0.001
xz-0.894
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.169 -0.000 0.217
y -0.000 4.785 0.000
z 0.217 0.000 2.069


<r2> (average value of r2) Å2
<r2> 156.448
(<r2>)1/2 12.508