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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B1B95/CEP-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 B1B95/CEP-31G*
 hartrees
Energy at 0K-66.480936
Energy at 298.15K-66.489880
Nuclear repulsion energy145.120087
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/CEP-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 3209 3071 11.57      
2 A 3205 3068 4.96      
3 A 3165 3029 51.47      
4 A 3161 3026 0.31      
5 A 3070 2938 49.81      
6 A 3065 2933 27.70      
7 A 1693 1620 324.86      
8 A 1510 1445 92.51      
9 A 1494 1430 39.26      
10 A 1488 1424 0.00      
11 A 1465 1403 6.20      
12 A 1460 1398 72.25      
13 A 1421 1360 9.70      
14 A 1384 1325 230.65      
15 A 1341 1284 3.00      
16 A 1273 1218 2.09      
17 A 1142 1094 40.78      
18 A 1116 1068 1.59      
19 A 1046 1001 12.59      
20 A 1025 981 46.98      
21 A 865 828 9.95      
22 A 781 748 16.14      
23 A 622 595 1.84      
24 A 610 584 8.69      
25 A 391 374 3.99      
26 A 330 316 2.05      
27 A 207 198 9.70      
28 A 129 123 0.00      
29 A 123 118 3.88      
30 A 122 117 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 20954.2 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 20057.3 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/CEP-31G*
ABC
0.17292 0.13228 0.07774

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.360 1.103 0.033
O2 1.360 -1.103 0.033
H3 -1.191 1.540 1.119
H4 -2.290 1.150 -0.250
H5 -0.780 2.068 -0.539
C6 -1.240 1.266 0.050
H7 -1.191 -1.540 1.119
H8 -0.780 -2.068 -0.539
H9 -2.290 -1.150 -0.250
C10 -1.240 -1.266 0.050
N11 0.800 -0.000 -0.031
N12 -0.567 0.000 -0.224

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.20682.80763.66182.41632.60493.83133.86874.29953.51731.23902.2352
O22.20683.83134.29953.86873.51732.80772.41643.66192.60501.23912.2352
H32.80763.83131.79871.78891.10513.07943.99213.21243.00252.76762.1364
H43.66184.29951.79871.79081.09893.21243.56682.30042.65143.30492.0724
H52.41633.86871.78891.79081.09663.99214.13623.56683.41642.65202.1029
C62.60493.51731.10511.09891.09663.00253.41642.65142.53112.40181.4592
H73.83132.80773.07943.21243.99213.00251.78891.79871.10512.76762.1364
H83.86872.41643.99213.56684.13623.41641.78891.79081.09662.65202.1029
H94.29953.66193.21242.30043.56682.65141.79871.79081.09893.30492.0724
C103.51732.60503.00252.65143.41642.53111.10511.09661.09892.40181.4592
N111.23901.23912.76763.30492.65202.40182.76762.65203.30492.40181.3804
N122.23522.23522.13642.07242.10291.45922.13642.10292.07241.45921.3804

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.880 O1 N11 N12 117.048
O2 N11 N12 117.049 H3 C6 H4 109.399
H3 C6 H5 108.681 H3 C6 N12 112.115
H4 C6 H5 109.303 H4 C6 N12 107.380
H5 C6 N12 109.925 C6 N12 C10 120.294
C6 N12 N11 115.495 H7 C10 H8 108.681
H7 C10 H9 109.399 H7 C10 N12 112.115
H8 C10 H9 109.303 H8 C10 N12 109.925
H9 C10 N12 107.380 C10 N12 N11 115.495
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.119      
2 O -0.119      
3 H 0.181      
4 H 0.188      
5 H 0.232      
6 C -0.551      
7 H 0.181      
8 H 0.232      
9 H 0.188      
10 C -0.551      
11 N -0.011      
12 N 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.850 0.000 0.219 4.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.901 0.000 -0.530
y 0.000 -35.264 0.000
z -0.530 0.000 -34.341
Traceless
 xyz
x -2.098 0.000 -0.530
y 0.000 0.357 0.000
z -0.530 0.000 1.741
Polar
3z2-r23.482
x2-y2-1.636
xy0.000
xz-0.530
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.721 0.000 0.055
y 0.000 7.546 0.000
z 0.055 0.000 4.293


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000