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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-339.325066
Energy at 298.15K 
HF Energy-338.992081
Nuclear repulsion energy259.905707
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 B2PLYP=FULLultrafine/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 3231 3066 4.03      
2 A 3229 3063 1.74      
3 A 3180 3017 30.61      
4 A 3175 3012 0.06      
5 A 3081 2923 42.09      
6 A 3076 2918 19.76      
7 A 1653 1568 227.47      
8 A 1562 1482 37.74      
9 A 1543 1464 1.14      
10 A 1541 1462 9.72      
11 A 1526 1448 12.09      
12 A 1515 1437 24.88      
13 A 1475 1399 5.54      
14 A 1354 1284 266.46      
15 A 1334 1266 2.92      
16 A 1292 1226 2.21      
17 A 1180 1119 61.61      
18 A 1152 1093 2.97      
19 A 1075 1019 13.00      
20 A 1013 961 60.26      
21 A 856 813 13.23      
22 A 774 735 19.17      
23 A 625 593 1.54      
24 A 614 583 8.33      
25 A 426 404 3.97      
26 A 363 344 1.94      
27 A 227 215 11.13      
28 A 156 148 0.49      
29 A 145 138 3.23      
30 A 120 113 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21245.7 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 20155.8 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.17400 0.13277 0.07827

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.354 -1.099 0.030
O2 -1.354 1.099 0.030
H3 1.167 -1.560 1.101
H4 2.285 -1.134 -0.223
H5 0.802 -2.048 -0.568
C6 1.238 -1.265 0.048
H7 1.166 1.560 1.101
H8 0.801 2.048 -0.568
H9 2.285 1.135 -0.223
C10 1.238 1.265 0.048
N11 -0.803 -0.000 -0.026
N12 0.560 0.000 -0.213

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.19762.77673.64792.43022.59723.81643.86064.27683.50791.23042.2205
O22.19763.81654.27683.86083.50792.77652.42973.64762.59691.23042.2204
H32.77673.81651.78441.77661.09563.11963.99153.20333.01562.75342.1276
H43.64794.27681.78441.77601.08943.20323.52772.26852.63193.29572.0643
H52.43023.86081.77661.77601.08733.99154.09543.52763.39782.65762.0923
C62.59723.50791.09561.08941.08733.01553.39782.63182.53022.40241.4587
H73.81642.77653.11963.20323.99153.01551.77661.78441.09562.75332.1276
H83.86062.42973.99153.52774.09543.39781.77661.77601.08742.65732.0922
H94.27683.64763.20332.26853.52762.63181.78441.77601.08943.29562.0643
C103.50792.59693.01562.63193.39782.53021.09561.08741.08942.40231.4587
N111.23041.23042.75343.29572.65762.40242.75332.65733.29562.40231.3761
N122.22052.22042.12762.06432.09231.45872.12762.09222.06431.45871.3761

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 126.517 O1 N11 N12 116.727
O2 N11 N12 116.721 H3 C6 H4 109.500
H3 C6 H5 108.947 H3 C6 N12 112.020
H4 C6 H5 109.348 H4 C6 N12 107.327
H5 C6 N12 109.660 C6 N12 C10 120.288
C6 N12 N11 115.845 H7 C10 H8 108.948
H7 C10 H9 109.501 H7 C10 N12 112.020
H8 C10 H9 109.349 H8 C10 N12 109.658
H9 C10 N12 107.325 C10 N12 N11 115.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability