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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-339.795358
Energy at 298.15K-339.804379
HF Energy-339.795358
Nuclear repulsion energy260.694472
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 B3LYPultrafine/aug-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 3157 3054 3.50      
2 A 3153 3050 2.63      
3 A 3115 3014 27.95      
4 A 3109 3008 0.19      
5 A 3021 2923 42.74      
6 A 3016 2918 22.23      
7 A 1580 1529 344.69      
8 A 1519 1469 40.00      
9 A 1499 1450 5.40      
10 A 1497 1448 15.20      
11 A 1476 1428 6.87      
12 A 1475 1427 26.37      
13 A 1439 1393 9.80      
14 A 1321 1278 314.39      
15 A 1309 1267 0.05      
16 A 1272 1231 5.11      
17 A 1151 1114 60.56      
18 A 1127 1090 1.23      
19 A 1055 1021 14.19      
20 A 1006 974 67.93      
21 A 856 828 6.86      
22 A 788 763 13.97      
23 A 621 600 1.02      
24 A 615 595 11.64      
25 A 415 402 3.28      
26 A 349 338 1.51      
27 A 198 192 7.34      
28 A 129 125 0.24      
29 A 122 118 0.04      
30 A 116 112 4.02      

Unscaled Zero Point Vibrational Energy (zpe) 20753.6 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 20079.1 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.17520 0.13282 0.07821

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.358 -1.087 0.030
O2 -1.358 1.087 0.030
H3 1.179 -1.561 1.095
H4 2.285 -1.127 -0.229
H5 0.812 -2.047 -0.568
C6 1.243 -1.263 0.045
H7 1.179 1.561 1.095
H8 0.811 2.048 -0.567
H9 2.285 1.128 -0.229
C10 1.242 1.263 0.045
N11 -0.805 -0.000 -0.027
N12 0.556 0.000 -0.203

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.17372.79193.65232.44702.60643.81823.85834.27073.50481.22072.2131
O22.17373.81834.27073.85863.50492.79172.44653.65202.60611.22072.2131
H32.79193.81831.77871.77061.09283.12143.98973.19403.01332.76262.1235
H43.65234.27071.77871.76961.08653.19393.51632.25462.62233.29542.0643
H52.44703.85861.77061.76961.08453.98964.09503.51633.39432.66432.0953
C62.60643.50491.09281.08651.08453.01333.39432.62232.52632.40691.4590
H73.81822.79173.12143.19393.98963.01331.77061.77871.09282.76252.1235
H83.85832.44653.98973.51634.09503.39431.77061.76971.08452.66402.0953
H94.27073.65203.19402.25463.51632.62231.77871.76971.08653.29532.0642
C103.50482.60613.01332.62233.39432.52631.09281.08451.08652.40681.4590
N111.22071.22072.76263.29542.66432.40692.76252.66403.29532.40681.3722
N122.21312.21312.12352.06432.09531.45902.12352.09532.06421.45901.3722

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.837 O1 N11 N12 117.075
O2 N11 N12 117.070 H3 C6 H4 109.402
H3 C6 H5 108.823 H3 C6 N12 111.842
H4 C6 H5 109.199 H4 C6 N12 107.472
H5 C6 N12 110.064 C6 N12 C10 119.941
C6 N12 N11 116.418 H7 C10 H8 108.824
H7 C10 H9 109.403 H7 C10 N12 111.842
H8 C10 H9 109.200 H8 C10 N12 110.062
H9 C10 N12 107.470 C10 N12 N11 116.408
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.705      
2 O -0.705      
3 H 0.242      
4 H 0.275      
5 H 0.284      
6 C -0.667      
7 H 0.242      
8 H 0.284      
9 H 0.275      
10 C -0.667      
11 N 1.129      
12 N 0.012      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.761 0.000 0.110 4.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.127 -0.000 0.368
y -0.000 -36.305 0.000
z 0.368 0.000 -35.289
Traceless
 xyz
x -2.330 -0.000 0.368
y -0.000 0.403 0.000
z 0.368 0.000 1.926
Polar
3z2-r23.852
x2-y2-1.822
xy-0.000
xz0.368
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.416 0.000 -0.030
y 0.000 9.076 0.000
z -0.030 0.000 5.933


<r2> (average value of r2) Å2
<r2> 149.527
(<r2>)1/2 12.228