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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-337.412611
Energy at 298.15K-337.421386
HF Energy-337.412611
Nuclear repulsion energy256.878386
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 HSEh1PBE/3-21G
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 3203 3085 4.87      
2 A 3198 3080 0.66      
3 A 3159 3043 21.34      
4 A 3155 3039 0.01      
5 A 3071 2958 25.57      
6 A 3066 2953 16.29      
7 A 1580 1522 37.14      
8 A 1569 1511 6.46      
9 A 1548 1491 19.57      
10 A 1534 1478 7.58      
11 A 1505 1450 19.46      
12 A 1481 1427 0.07      
13 A 1426 1373 131.26      
14 A 1316 1267 6.89      
15 A 1275 1228 39.94      
16 A 1210 1165 86.01      
17 A 1155 1113 3.34      
18 A 1149 1107 169.47      
19 A 1067 1028 17.18      
20 A 984 948 10.36      
21 A 796 767 3.81      
22 A 713 687 22.00      
23 A 604 582 9.68      
24 A 590 568 1.94      
25 A 406 391 6.12      
26 A 346 333 3.84      
27 A 156 150 6.86      
28 A 146 141 0.01      
29 A 119 114 0.28      
30 A 64 62 5.18      

Unscaled Zero Point Vibrational Energy (zpe) 20793.7 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 20030.6 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 HSEh1PBE/3-21G
ABC
0.16500 0.13391 0.07636

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.444 1.134 -0.018
O2 1.447 -1.135 -0.020
H3 -1.349 1.228 1.154
H4 -2.297 1.194 -0.352
H5 -0.759 2.088 -0.290
C6 -1.290 1.205 0.065
H7 -1.384 -1.207 1.156
H8 -0.749 -2.089 -0.258
H9 -2.289 -1.206 -0.377
C10 -1.292 -1.204 0.066
N11 0.741 0.001 0.181
N12 -0.571 -0.002 -0.397

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.26903.03023.75682.41582.73603.85393.90544.42023.60021.34842.3436
O22.26903.84374.42223.91463.60133.06572.40563.75342.74131.35232.3443
H33.03023.84371.78001.78061.09072.43443.65393.02452.66422.61122.1266
H43.75684.42221.78001.78011.09052.97893.63142.40042.63413.30762.1013
H52.41583.91461.78061.78011.08973.65134.17663.63263.35372.61272.1010
C62.73603.60131.09071.09051.08972.64813.35302.64632.40862.36351.4787
H73.85393.06572.43442.97893.65132.64811.78331.78011.09322.63102.1269
H83.90542.40563.65393.63144.17663.35301.78331.77921.08782.60352.0990
H94.42023.75343.02452.40043.63262.64631.78011.77921.09073.30862.0982
C103.60022.74132.66422.63413.35372.40861.09321.08781.09072.36621.4768
N111.34841.35232.61123.30762.61272.36352.63102.60353.30862.36621.4332
N122.34362.34432.12662.10132.10101.47872.12692.09902.09821.47681.4332

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 114.318 O1 N11 N12 114.789
O2 N11 N12 114.592 H3 C6 H4 109.383
H3 C6 H5 109.506 H3 C6 N12 110.819
H4 C6 H5 109.469 H4 C6 N12 108.812
H5 C6 N12 108.831 C6 N12 C10 109.170
C6 N12 N11 108.513 H7 C10 H8 109.697
H7 C10 H9 109.188 H7 C10 N12 110.823
H8 C10 H9 109.514 H8 C10 N12 108.917
H9 C10 N12 108.680 C10 N12 N11 108.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.320      
2 O -0.320      
3 H 0.243      
4 H 0.232      
5 H 0.272      
6 C -0.432      
7 H 0.243      
8 H 0.272      
9 H 0.232      
10 C -0.432      
11 N 0.403      
12 N -0.392      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.580 0.000 0.208 4.585
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.585 0.000 -0.434
y 0.000 -35.113 0.001
z -0.434 0.001 -34.752
Traceless
 xyz
x -1.652 0.000 -0.434
y 0.000 0.555 0.001
z -0.434 0.001 1.097
Polar
3z2-r22.194
x2-y2-1.472
xy0.000
xz-0.434
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.048 0.000 0.064
y 0.000 7.020 -0.000
z 0.064 -0.000 3.657


<r2> (average value of r2) Å2
<r2> 151.488
(<r2>)1/2 12.308