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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-339.377381
Energy at 298.15K-339.386331
Nuclear repulsion energy258.733991
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 PBEPBE/6-311G*
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 3109 3077 4.91      
2 A 3107 3074 1.86      
3 A 3053 3021 38.31      
4 A 3048 3017 0.38      
5 A 2948 2917 64.80      
6 A 2942 2912 26.07      
7 A 1584 1568 255.08      
8 A 1485 1469 34.53      
9 A 1463 1448 0.27      
10 A 1462 1447 13.80      
11 A 1442 1427 14.42      
12 A 1432 1417 36.65      
13 A 1393 1379 17.87      
14 A 1282 1269 0.59      
15 A 1282 1269 239.37      
16 A 1231 1218 6.69      
17 A 1119 1107 49.08      
18 A 1092 1081 1.79      
19 A 1026 1016 7.38      
20 A 952 942 86.86      
21 A 840 831 17.95      
22 A 748 740 14.41      
23 A 597 591 2.07      
24 A 597 590 7.96      
25 A 407 403 2.82      
26 A 351 348 1.90      
27 A 207 205 11.57      
28 A 141 140 1.83      
29 A 139 138 0.33      
30 A 107 106 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 20293.5 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 20082.4 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 PBEPBE/6-311G*
ABC
0.17417 0.13006 0.07731

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.369 -1.102 0.034
O2 -1.369 1.102 0.034
H3 1.278 -1.475 1.137
H4 2.277 -1.182 -0.327
H5 0.736 -2.077 -0.457
C6 1.250 -1.257 0.054
H7 1.278 1.475 1.137
H8 0.735 2.077 -0.457
H9 2.277 1.182 -0.327
C10 1.250 1.257 0.054
N11 -0.817 -0.000 -0.029
N12 0.576 -0.000 -0.242

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.20312.89183.66482.37092.62363.85493.84334.31713.52421.23372.2517
O22.20313.85494.31703.84343.52422.89162.37053.66462.62331.23372.2516
H32.89183.85491.79701.78851.10582.94983.93093.19392.93902.81462.1378
H43.66484.31701.79701.78751.09813.19383.60732.36342.67333.32532.0734
H52.37093.84341.78851.78751.09463.93094.15383.60733.41162.62812.0942
C62.62363.52421.10581.09811.09462.93893.41162.67332.51362.42021.4565
H73.85492.89162.94983.19383.93092.93891.78851.79701.10582.81462.1378
H83.84332.37053.93093.60734.15383.41161.78851.78751.09462.62792.0941
H94.31713.66463.19392.36343.60732.67331.79701.78751.09813.32532.0734
C103.52422.62332.93902.67333.41162.51361.10581.09461.09812.42011.4565
N111.23371.23372.81463.32532.62812.42022.81462.62793.32532.42011.4085
N122.25172.25162.13782.07342.09421.45652.13782.09412.07341.45651.4085

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 126.464 O1 N11 N12 116.749
O2 N11 N12 116.742 H3 C6 H4 109.243
H3 C6 H5 108.744 H3 C6 N12 112.368
H4 C6 H5 109.223 H4 C6 N12 107.687
H5 C6 N12 109.531 C6 N12 C10 119.280
C6 N12 N11 115.278 H7 C10 H8 108.744
H7 C10 H9 109.243 H7 C10 N12 112.368
H8 C10 H9 109.223 H8 C10 N12 109.530
H9 C10 N12 107.688 C10 N12 N11 115.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.274      
2 O -0.274      
3 H 0.228      
4 H 0.229      
5 H 0.262      
6 C -0.525      
7 H 0.228      
8 H 0.262      
9 H 0.229      
10 C -0.525      
11 N 0.349      
12 N -0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.254 0.000 0.159 4.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.249 -0.000 0.397
y -0.000 -35.913 0.000
z 0.397 0.000 -35.258
Traceless
 xyz
x -1.663 -0.000 0.397
y -0.000 0.340 0.000
z 0.397 0.000 1.323
Polar
3z2-r22.646
x2-y2-1.336
xy-0.000
xz0.397
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.300 0.000 -0.020
y 0.000 8.104 0.000
z -0.020 0.000 4.800


<r2> (average value of r2) Å2
<r2> 150.831
(<r2>)1/2 12.281