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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-339.465072
Energy at 298.15K-339.473618
Nuclear repulsion energy253.027460
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/6-31G
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 3112 3088 7.13      
2 A 3107 3083 1.22      
3 A 3063 3040 35.28      
4 A 3058 3035 0.03      
5 A 2968 2946 45.16      
6 A 2962 2940 25.72      
7 A 1518 1506 25.40      
8 A 1507 1496 6.15      
9 A 1490 1478 11.91      
10 A 1475 1464 6.19      
11 A 1459 1448 14.45      
12 A 1440 1429 0.08      
13 A 1380 1369 156.88      
14 A 1250 1240 4.01      
15 A 1237 1227 9.50      
16 A 1169 1160 86.02      
17 A 1115 1107 192.02      
18 A 1115 1106 2.24      
19 A 1035 1027 11.87      
20 A 929 922 42.69      
21 A 764 758 6.15      
22 A 671 666 12.40      
23 A 575 570 9.95      
24 A 569 564 0.33      
25 A 399 396 4.23      
26 A 327 324 2.80      
27 A 163 162 6.64      
28 A 129 128 0.01      
29 A 86 85 0.19      
30 A 63 62 3.18      

Unscaled Zero Point Vibrational Energy (zpe) 20066.3 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 19913.8 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/6-31G
ABC
0.16391 0.12612 0.07347

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.400 1.148 0.020
O2 1.400 -1.148 0.020
H3 -1.262 1.639 1.083
H4 -2.311 1.175 -0.304
H5 -0.771 2.055 -0.585
C6 -1.273 1.298 0.031
H7 -1.265 -1.638 1.084
H8 -0.770 -2.055 -0.583
H9 -2.311 -1.175 -0.306
C10 -1.273 -1.298 0.031
N11 0.815 -0.000 -0.018
N12 -0.592 -0.000 -0.137

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.29552.90853.72552.42912.67663.99883.91554.39013.62301.28872.3040
O22.29553.99814.39023.91613.62302.91052.42813.72542.67701.28872.3041
H32.90853.99811.79991.78791.10573.27704.08273.30883.12002.86632.1504
H43.72554.39021.79991.79651.09863.30643.59022.35002.70323.35222.0894
H52.42913.91611.78791.79651.09714.08234.11063.58963.44632.65702.1110
C62.67663.62301.10571.09861.09713.11923.44652.70382.59672.45901.4757
H73.99882.91053.27703.30644.08233.11921.78791.79991.10582.86722.1504
H83.91552.42814.08273.59024.11063.44651.78791.79651.09712.65632.1109
H94.39013.72543.30882.35003.58962.70381.79991.79651.09863.35212.0894
C103.62302.67703.12002.70323.44632.59671.10581.09711.09862.45911.4757
N111.28871.28872.86633.35222.65702.45902.86722.65633.35212.45911.4118
N122.30402.30412.15042.08942.11101.47572.15042.11092.08941.47571.4118

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.899 O1 N11 N12 117.041
O2 N11 N12 117.049 H3 C6 H4 109.477
H3 C6 H5 108.510 H3 C6 N12 112.029
H4 C6 H5 109.806 H4 C6 N12 107.613
H5 C6 N12 109.391 C6 N12 C10 123.248
C6 N12 N11 116.755 H7 C10 H8 108.513
H7 C10 H9 109.476 H7 C10 N12 112.031
H8 C10 H9 109.806 H8 C10 N12 109.383
H9 C10 N12 107.617 C10 N12 N11 116.763
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.289      
2 O -0.289      
3 H 0.159      
4 H 0.143      
5 H 0.187      
6 C -0.214      
7 H 0.159      
8 H 0.187      
9 H 0.143      
10 C -0.214      
11 N 0.271      
12 N -0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.030 0.000 0.129 5.032
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.685 0.000 -0.297
y 0.000 -35.858 0.000
z -0.297 0.000 -35.065
Traceless
 xyz
x -2.223 0.000 -0.297
y 0.000 0.517 0.000
z -0.297 0.000 1.706
Polar
3z2-r23.413
x2-y2-1.826
xy0.000
xz-0.297
yz0.000


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


<r2> (average value of r2) Å2
<r2> 156.818
(<r2>)1/2 12.523