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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: PBEPBE/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-339.419529
Energy at 298.15K-339.428406
Nuclear repulsion energy259.086631
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/cc-pVTZ
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 3096 3074 2.08      
2 A 3094 3072 1.48      
3 A 3043 3022 30.03      
4 A 3040 3019 0.25      
5 A 2944 2923 52.99      
6 A 2939 2919 23.41      
7 A 1561 1551 270.45      
8 A 1465 1455 32.34      
9 A 1444 1434 0.51      
10 A 1443 1433 12.78      
11 A 1421 1412 10.79      
12 A 1414 1404 36.59      
13 A 1376 1367 14.25      
14 A 1276 1267 0.17      
15 A 1273 1264 242.61      
16 A 1225 1217 6.83      
17 A 1108 1100 50.87      
18 A 1081 1073 1.69      
19 A 1019 1012 8.71      
20 A 953 946 80.02      
21 A 835 829 14.83      
22 A 752 747 12.51      
23 A 595 591 8.17      
24 A 595 591 1.33      
25 A 402 399 3.15      
26 A 346 343 1.68      
27 A 190 189 9.41      
28 A 133 132 0.20      
29 A 126 125 1.89      
30 A 99 98 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 20142.4 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 20003.5 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/cc-pVTZ
ABC
0.17440 0.13052 0.07739

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.368 -1.101 0.031
O2 -1.368 1.101 0.031
H3 1.279 -1.496 1.126
H4 2.275 -1.168 -0.329
H5 0.739 -2.071 -0.475
C6 1.249 -1.258 0.049
H7 1.279 1.496 1.126
H8 0.738 2.071 -0.475
H9 2.274 1.169 -0.329
C10 1.249 1.258 0.049
N11 -0.814 -0.000 -0.027
N12 0.572 -0.000 -0.221

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.20192.89173.66062.37342.62173.86633.84064.30653.52311.23382.2443
O22.20193.86634.30643.84083.52312.89152.37303.66032.62141.23382.2442
H32.89173.86631.79301.78521.10382.99133.94653.19482.95712.81912.1339
H43.66064.30641.79301.78731.09633.19473.58802.33722.66123.31572.0680
H52.37343.84081.78521.78731.09343.94654.14133.58803.40812.62642.0928
C62.62173.52311.10381.09631.09342.95713.40812.66132.51592.41741.4541
H73.86632.89152.99133.19473.94652.95711.78521.79301.10382.81912.1339
H83.84062.37303.94653.58804.14133.40811.78521.78731.09342.62632.0928
H94.30653.66033.19482.33723.58802.66131.79301.78731.09633.31562.0680
C103.52312.62142.95712.66123.40812.51591.10381.09341.09632.41731.4541
N111.23381.23382.81913.31572.62642.41742.81912.62633.31562.41731.3989
N122.24432.24422.13392.06802.09281.45412.13392.09282.06801.45411.3989

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 126.333 O1 N11 N12 116.820
O2 N11 N12 116.812 H3 C6 H4 109.161
H3 C6 H5 108.679 H3 C6 N12 112.348
H4 C6 H5 109.415 H4 C6 N12 107.535
H5 C6 N12 109.666 C6 N12 C10 119.797
C6 N12 N11 115.826 H7 C10 H8 108.679
H7 C10 H9 109.161 H7 C10 N12 112.349
H8 C10 H9 109.415 H8 C10 N12 109.665
H9 C10 N12 107.535 C10 N12 N11 115.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.282      
2 O -0.282      
3 H 0.094      
4 H 0.092      
5 H 0.126      
6 C -0.179      
7 H 0.094      
8 H 0.126      
9 H 0.092      
10 C -0.179      
11 N 0.357      
12 N -0.061      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.313 0.000 0.100 4.314
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.415 -0.000 0.325
y -0.000 -35.940 0.000
z 0.325 0.000 -35.132
Traceless
 xyz
x -1.879 -0.000 0.325
y -0.000 0.333 0.000
z 0.325 0.000 1.546
Polar
3z2-r23.091
x2-y2-1.475
xy-0.000
xz0.325
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.999 0.000 0.010
y 0.000 8.734 0.000
z 0.010 0.000 5.384


<r2> (average value of r2) Å2
<r2> 150.629
(<r2>)1/2 12.273