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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-337.815893
Energy at 298.15K-337.824692
Nuclear repulsion energy257.999024
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 LSDA/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 3123 3059 4.66      
2 A 3123 3059 1.65      
3 A 3048 2986 0.00      
4 A 3043 2981 34.71      
5 A 2977 2917 52.23      
6 A 2973 2912 13.05      
7 A 1527 1496 142.58      
8 A 1499 1469 28.26      
9 A 1481 1451 49.26      
10 A 1470 1440 0.04      
11 A 1468 1438 21.41      
12 A 1421 1392 29.10      
13 A 1404 1376 89.44      
14 A 1336 1309 17.16      
15 A 1322 1295 52.27      
16 A 1240 1215 256.48      
17 A 1149 1126 0.02      
18 A 1104 1082 0.00      
19 A 1050 1028 0.08      
20 A 990 970 92.59      
21 A 833 816 8.06      
22 A 716 702 7.52      
23 A 615 602 0.07      
24 A 611 599 10.79      
25 A 401 393 6.30      
26 A 382 374 4.62      
27 A 179 176 5.66      
28 A 151 148 0.00      
29 A 98 96 0.00      
30 A 50 49 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20392.5 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 19978.5 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 LSDA/6-31G
ABC
0.17391 0.12842 0.07604

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.387 1.120 0.000
O2 1.387 -1.120 -0.000
H3 -1.900 1.349 0.901
H4 -1.905 1.346 -0.897
H5 -0.511 2.054 -0.003
C6 -1.266 1.254 0.000
H7 -1.903 -1.347 0.899
H8 -0.511 -2.054 0.001
H9 -1.903 -1.348 -0.899
C10 -1.266 -1.253 0.000
N11 0.807 -0.000 -0.000
N12 -0.574 -0.000 -0.001

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.24023.41583.41982.11492.65584.20943.69834.20993.55961.26142.2578
O22.24024.20894.21053.69823.55963.41832.11543.41812.65621.26142.2579
H33.41584.20891.79761.80111.10582.69653.78453.24252.82633.15592.0960
H43.41984.21051.79761.80141.10583.23763.78342.69472.82383.15812.0954
H52.11493.69821.80111.80141.10033.78434.10813.78363.39262.44032.0550
C62.65583.55961.10581.10581.10032.82473.39262.82542.50712.42201.4320
H74.20943.41832.69653.23763.78432.82471.80121.79761.10583.15702.0958
H83.69832.11543.78453.78344.10813.39261.80121.80131.10032.44042.0550
H94.20993.41813.24252.69473.78362.82541.79761.80131.10583.15712.0956
C103.55962.65622.82632.82383.39262.50711.10581.10031.10582.42211.4320
N111.26141.26143.15593.15812.44032.42203.15702.44043.15712.42211.3803
N122.25782.25792.09602.09542.05501.43202.09582.05502.09561.43201.3803

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.238 O1 N11 N12 117.376
O2 N11 N12 117.386 H3 C6 H4 108.744
H3 C6 H5 109.454 H3 C6 N12 110.707
H4 C6 H5 109.484 H4 C6 N12 110.660
H5 C6 N12 107.773 C6 N12 C10 122.184
C6 N12 N11 118.905 H7 C10 H8 109.465
H7 C10 H9 108.744 H7 C10 N12 110.691
H8 C10 H9 109.473 H8 C10 N12 107.775
H9 C10 N12 110.674 C10 N12 N11 118.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.276      
2 O -0.276      
3 H 0.198      
4 H 0.198      
5 H 0.241      
6 C -0.365      
7 H 0.198      
8 H 0.241      
9 H 0.198      
10 C -0.365      
11 N 0.237      
12 N -0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.920 -0.000 0.001 4.920
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.298 0.001 -0.001
y 0.001 -35.800 -0.002
z -0.001 -0.002 -34.976
Traceless
 xyz
x -2.910 0.001 -0.001
y 0.001 0.837 -0.002
z -0.001 -0.002 2.073
Polar
3z2-r24.146
x2-y2-2.498
xy0.001
xz-0.001
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.621 -0.000 -0.000
y -0.000 7.512 0.001
z -0.000 0.001 4.166


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