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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B2PLYP/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 B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-339.534804
Energy at 298.15K-339.543939
HF Energy-339.122050
Nuclear repulsion energy260.824093
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/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 3192 3063 2.88      
2 A 3189 3060 2.09      
3 A 3145 3017 29.44      
4 A 3139 3012 0.16      
5 A 3044 2921 46.56      
6 A 3040 2917 19.92      
7 A 1610 1544 276.12      
8 A 1532 1470 37.31      
9 A 1512 1451 2.48      
10 A 1508 1447 12.84      
11 A 1491 1431 10.35      
12 A 1485 1425 23.58      
13 A 1446 1387 7.74      
14 A 1325 1271 275.26      
15 A 1317 1264 0.75      
16 A 1277 1225 1.99      
17 A 1161 1114 67.48      
18 A 1134 1088 2.12      
19 A 1062 1019 12.62      
20 A 1002 962 66.26      
21 A 857 822 12.63      
22 A 787 755 15.71      
23 A 622 597 1.31      
24 A 613 588 9.01      
25 A 418 401 3.31      
26 A 357 343 1.64      
27 A 217 208 10.53      
28 A 147 141 0.36      
29 A 145 139 3.46      
30 A 119 114 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20947.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 20096.6 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 B2PLYP/cc-pVTZ
ABC
0.17577 0.13308 0.07868

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.354 1.094 0.033
O2 1.354 -1.094 0.033
H3 -1.199 1.510 1.115
H4 -2.269 1.148 -0.259
H5 -0.770 2.056 -0.513
C6 -1.235 1.258 0.052
H7 -1.199 -1.510 1.114
H8 -0.770 -2.056 -0.513
H9 -2.269 -1.148 -0.259
C10 -1.235 -1.258 0.052
N11 0.799 -0.000 -0.029
N12 -0.566 -0.000 -0.234

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.18892.80343.63472.39442.59373.80383.83894.27043.49791.22852.2255
O22.18893.80374.27053.83883.49792.80362.39463.63492.59381.22852.2255
H32.80343.80371.77811.76971.09233.01933.94343.17702.96492.75322.1210
H43.63474.27051.77811.77111.08563.17703.54672.29582.63733.28382.0541
H52.39443.83881.76971.77111.08293.94344.11303.54673.39442.63162.0854
C62.59373.49791.09231.08561.08292.96493.39442.63732.51632.39301.4534
H73.80382.80363.01933.17703.94342.96491.76971.77811.09232.75322.1210
H83.83892.39463.94343.54674.11303.39441.76971.77111.08292.63172.0854
H94.27043.63493.17702.29583.54672.63731.77811.77111.08563.28392.0541
C103.49792.59382.96492.63733.39442.51631.09231.08291.08562.39301.4534
N111.22851.22852.75323.28382.63162.39302.75322.63173.28392.39301.3801
N122.22552.22552.12102.05412.08541.45342.12102.08542.05411.45341.3801

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.969 O1 N11 N12 116.992
O2 N11 N12 116.997 H3 C6 H4 109.463
H3 C6 H5 108.891 H3 C6 N12 112.067
H4 C6 H5 109.524 H4 C6 N12 107.114
H5 C6 N12 109.748 C6 N12 C10 119.911
C6 N12 N11 115.217 H7 C10 H8 108.891
H7 C10 H9 109.463 H7 C10 N12 112.067
H8 C10 H9 109.524 H8 C10 N12 109.749
H9 C10 N12 107.113 C10 N12 N11 115.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.335      
2 O -0.335      
3 H 0.100      
4 H 0.098      
5 H 0.137      
6 C -0.176      
7 H 0.100      
8 H 0.137      
9 H 0.098      
10 C -0.176      
11 N 0.459      
12 N -0.108      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.444 0.000 -0.053
y 0.000 8.389 0.000
z -0.053 0.000 5.166


<r2> (average value of r2) Å2
<r2> 148.690
(<r2>)1/2 12.194