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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-337.838062
Energy at 298.15K-337.847543
HF Energy-337.838062
Nuclear repulsion energy265.286953
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 HF/daug-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 3311 2996 7.47      
2 A 3307 2991 7.86      
3 A 3269 2958 44.43      
4 A 3258 2947 0.09      
5 A 3176 2873 49.05      
6 A 3170 2867 25.61      
7 A 1770 1601 626.33      
8 A 1643 1486 103.83      
9 A 1634 1478 31.55      
10 A 1622 1467 3.79      
11 A 1609 1455 18.79      
12 A 1601 1448 6.53      
13 A 1568 1418 4.09      
14 A 1521 1376 352.58      
15 A 1428 1291 0.69      
16 A 1408 1273 14.75      
17 A 1261 1141 41.47      
18 A 1228 1111 2.58      
19 A 1146 1036 20.91      
20 A 1140 1031 83.82      
21 A 948 857 9.05      
22 A 925 837 22.13      
23 A 691 625 3.91      
24 A 673 609 20.59      
25 A 457 413 4.25      
26 A 387 350 1.96      
27 A 239 217 7.15      
28 A 164 149 0.25      
29 A 149 135 4.84      
30 A 129 117 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 22413.7 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 20275.4 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 HF/daug-cc-pVTZ
ABC
0.18101 0.13733 0.08102

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.333 1.056 0.033
O2 1.333 -1.056 0.033
H3 -1.155 1.536 1.095
H4 -2.255 1.120 -0.221
H5 -0.799 2.043 -0.551
C6 -1.220 1.256 0.049
H7 -1.155 -1.536 1.095
H8 -0.799 -2.043 -0.551
H9 -2.255 -1.120 -0.221
C10 -1.220 -1.256 0.049
N11 0.788 0.000 -0.031
N12 -0.542 0.000 -0.220

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.11172.74783.59772.42172.56113.74653.80714.20403.44451.18982.1664
O22.11173.74654.20403.80713.44452.74772.42163.59762.56111.18982.1664
H32.74783.74651.76441.75871.08443.07143.95543.16132.98202.72112.1128
H43.59774.20401.76441.75491.07823.16133.49782.24032.60593.24852.0470
H52.42173.80711.75871.75491.07553.95544.08673.49783.37992.63942.0860
C62.56113.44451.08441.07821.07552.98203.37992.60592.51232.37031.4528
H73.74652.74773.07143.16133.95542.98201.75871.76441.08442.72112.1128
H83.80712.42163.95543.49784.08673.37991.75871.75491.07552.63942.0860
H94.20403.59763.16132.24033.49782.60591.76441.75491.07823.24852.0470
C103.44452.56112.98202.60593.37992.51231.08441.07551.07822.37031.4528
N111.18981.18982.72113.24852.63942.37032.72112.63943.24852.37031.3433
N122.16642.16642.11282.04702.08601.45282.11282.08602.04701.45281.3433

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 125.091 O1 N11 N12 117.447
O2 N11 N12 117.446 H3 C6 H4 109.353
H3 C6 H5 109.024 H3 C6 N12 111.944
H4 C6 H5 109.145 H4 C6 N12 107.025
H5 C6 N12 110.296 C6 N12 C10 119.679
C6 N12 N11 115.872 H7 C10 H8 109.024
H7 C10 H9 109.353 H7 C10 N12 111.944
H8 C10 H9 109.145 H8 C10 N12 110.296
H9 C10 N12 107.025 C10 N12 N11 115.871
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -1.290      
2 O -1.290      
3 H 0.616      
4 H 0.479      
5 H 0.570      
6 C -1.382      
7 H 0.616      
8 H 0.570      
9 H 0.479      
10 C -1.382      
11 N 1.370      
12 N 0.644      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.793 0.000 0.170 4.796
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.886 -0.000 -0.480
y -0.000 -36.046 0.000
z -0.480 0.000 -35.029
Traceless
 xyz
x -2.348 -0.000 -0.480
y -0.000 0.412 0.000
z -0.480 0.000 1.937
Polar
3z2-r23.873
x2-y2-1.840
xy-0.000
xz-0.480
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.932 0.000 0.055
y 0.000 8.170 0.000
z 0.055 0.000 5.438


<r2> (average value of r2) Å2
<r2> 145.348
(<r2>)1/2 12.056