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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-335.062749
Energy at 298.15K-335.070933
Nuclear repulsion energy242.616008
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 BLYP/STO-3G
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 3340 3090 0.07      
2 A 3339 3089 5.83      
3 A 3306 3059 5.89      
4 A 3306 3059 0.10      
5 A 3148 2913 5.22      
6 A 3147 2912 21.39      
7 A 1608 1488 13.21      
8 A 1605 1485 1.76      
9 A 1604 1484 0.09      
10 A 1595 1475 12.50      
11 A 1557 1440 18.56      
12 A 1453 1344 2.28      
13 A 1420 1314 12.38      
14 A 1232 1139 1.14      
15 A 1194 1105 89.05      
16 A 1161 1074 2.30      
17 A 1129 1044 5.90      
18 A 1100 1018 1.37      
19 A 1048 969 2.41      
20 A 827 765 27.79      
21 A 699 647 52.03      
22 A 562 520 1.50      
23 A 478 442 0.21      
24 A 477 441 2.27      
25 A 360 333 4.46      
26 A 302 279 8.99      
27 A 279 258 1.47      
28 A 195 181 2.48      
29 A 181 168 2.18      
30 A 63 58 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 20855.4 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 19295.4 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 BLYP/STO-3G
ABC
0.15473 0.11314 0.06933

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.452 -1.197 0.052
O2 1.452 1.197 0.053
H3 -0.453 -1.998 0.148
H4 -2.112 -1.671 -0.544
H5 -1.714 -1.127 1.148
C6 -1.310 -1.282 0.121
H7 -0.453 1.998 0.148
H8 -1.713 1.127 1.148
H9 -2.112 1.671 -0.544
C10 -1.310 1.282 0.121
N11 0.881 -0.000 -0.029
N12 -0.734 -0.000 -0.514

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.39422.06923.64453.35092.76413.72174.07734.61323.71221.32892.5560
O22.39423.72174.61324.07733.71222.06923.35093.64452.76411.32892.5560
H32.06923.72171.82691.83031.11673.99693.51534.08563.39092.40952.1238
H43.64454.61321.82691.82171.11224.08553.29363.34113.13153.46612.1657
H53.35094.07731.83031.82171.11453.51532.25353.29362.64993.06422.2344
C62.76413.71221.11671.11221.11453.39092.64993.13152.56472.54301.5426
H73.72172.06923.99694.08553.51533.39091.83031.82691.11672.40952.1238
H84.07733.35093.51533.29362.25352.64991.83031.82171.11453.06422.2344
H94.61323.64454.08563.34113.29363.13151.82691.82171.11223.46612.1657
C103.71222.76413.39093.13152.64992.56471.11671.11451.11222.54301.5426
N111.32891.32892.40953.46613.06422.54302.40953.06423.46612.54301.6863
N122.55602.55602.12382.16572.23441.54262.12382.23442.16571.54261.6863

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 128.543 O1 N11 N12 115.421
O2 N11 N12 115.421 H3 C6 H4 110.089
H3 C6 H5 110.232 H3 C6 N12 104.865
H4 C6 H5 109.794 H4 C6 N12 108.233
H5 C6 N12 113.499 C6 N12 C10 112.467
C6 N12 N11 103.830 H7 C10 H8 110.232
H7 C10 H9 110.089 H7 C10 N12 104.865
H8 C10 H9 109.794 H8 C10 N12 113.499
H9 C10 N12 108.233 C10 N12 N11 103.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.089      
2 O -0.089      
3 H 0.101      
4 H 0.090      
5 H 0.076      
6 C -0.159      
7 H 0.101      
8 H 0.076      
9 H 0.090      
10 C -0.159      
11 N 0.096      
12 N -0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.835 0.000 0.936 2.059
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.453 0.000 -0.912
y 0.000 -32.438 0.000
z -0.912 0.000 -32.927
Traceless
 xyz
x 0.229 0.000 -0.912
y 0.000 0.252 0.000
z -0.912 0.000 -0.481
Polar
3z2-r2-0.962
x2-y2-0.015
xy0.000
xz-0.912
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.857 0.000 0.251
y 0.000 5.152 0.000
z 0.251 0.000 2.186


<r2> (average value of r2) Å2
<r2> 163.222
(<r2>)1/2 12.776