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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-339.647770
Energy at 298.15K-339.656843
Nuclear repulsion energy262.954532
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/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 3191 3054 4.21      
2 A 3186 3050 2.32      
3 A 3147 3012 27.72      
4 A 3143 3008 0.10      
5 A 3051 2920 38.70      
6 A 3046 2915 22.66      
7 A 1670 1598 346.14      
8 A 1521 1456 60.58      
9 A 1502 1437 0.55      
10 A 1501 1437 38.17      
11 A 1474 1411 6.89      
12 A 1472 1409 54.28      
13 A 1430 1368 8.35      
14 A 1375 1316 268.69      
15 A 1350 1292 1.19      
16 A 1285 1230 10.04      
17 A 1154 1105 45.11      
18 A 1128 1080 1.72      
19 A 1059 1014 13.52      
20 A 1034 989 54.25      
21 A 882 844 8.69      
22 A 813 778 17.02      
23 A 636 608 1.35      
24 A 630 603 10.06      
25 A 407 389 3.98      
26 A 343 328 1.98      
27 A 194 186 6.15      
28 A 135 129 0.33      
29 A 131 125 0.01      
30 A 119 114 4.05      

Unscaled Zero Point Vibrational Energy (zpe) 21002.7 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 20101.7 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/cc-pVTZ
ABC
0.17730 0.13610 0.07976

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.340 1.083 0.030
O2 1.340 -1.083 0.030
H3 -1.163 1.557 1.093
H4 -2.264 1.134 -0.235
H5 -0.777 2.035 -0.563
C6 -1.223 1.257 0.045
H7 -1.163 -1.557 1.093
H8 -0.777 -2.035 -0.563
H9 -2.264 -1.134 -0.235
C10 -1.223 -1.257 0.045
N11 0.793 -0.000 -0.028
N12 -0.558 0.000 -0.200

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.16582.76113.61442.39612.56973.79073.81514.23963.47131.21482.1976
O22.16583.79074.23963.81513.47132.76112.39603.61442.56971.21482.1976
H32.76113.79071.77601.76591.09143.11463.97423.19633.00402.73992.1126
H43.61444.23961.77601.76931.08473.19623.51542.26732.62273.26672.0485
H52.39613.81511.76591.76931.08323.97424.06983.51543.37762.62512.0785
C62.56973.47131.09141.08471.08323.00393.37762.62272.51482.37721.4435
H73.79072.76113.11463.19623.97423.00391.76591.77601.09142.74002.1126
H83.81512.39603.97423.51544.06983.37761.76591.76931.08322.62512.0785
H94.23963.61443.19632.26733.51542.62271.77601.76931.08473.26672.0485
C103.47132.56973.00402.62273.37762.51481.09141.08321.08472.37721.4435
N111.21481.21482.73993.26672.62512.37722.74002.62513.26672.37721.3617
N122.19762.19762.11262.04852.07851.44352.11262.07852.04851.44351.3617

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 126.091 O1 N11 N12 116.947
O2 N11 N12 116.948 H3 C6 H4 109.399
H3 C6 H5 108.594 H3 C6 N12 112.149
H4 C6 H5 109.399 H4 C6 N12 107.390
H5 C6 N12 109.877 C6 N12 C10 121.163
C6 N12 N11 115.830 H7 C10 H8 108.594
H7 C10 H9 109.399 H7 C10 N12 112.149
H8 C10 H9 109.399 H8 C10 N12 109.876
H9 C10 N12 107.391 C10 N12 N11 115.831
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.309      
2 O -0.309      
3 H 0.124      
4 H 0.107      
5 H 0.148      
6 C -0.240      
7 H 0.124      
8 H 0.148      
9 H 0.107      
10 C -0.240      
11 N 0.411      
12 N -0.071      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.538 0.000 0.096 4.539
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.183 0.000 -0.377
y 0.000 -35.667 0.000
z -0.377 0.000 -34.637
Traceless
 xyz
x -2.031 0.000 -0.377
y 0.000 0.243 0.000
z -0.377 0.000 1.788
Polar
3z2-r23.576
x2-y2-1.516
xy0.000
xz-0.377
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.273 0.000 0.019
y 0.000 8.285 0.000
z 0.019 0.000 5.130


<r2> (average value of r2) Å2
<r2> 146.722
(<r2>)1/2 12.113