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All results from a given calculation for C2H6N2O2 (Dimethylnitroamine)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-337.623412
Energy at 298.15K-337.632345
Nuclear repulsion energy256.862583
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 B1B95/3-21G
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 3201 3062 5.94      
2 A 3195 3057 0.82      
3 A 3157 3021 22.11      
4 A 3154 3017 0.03      
5 A 3071 2938 24.19      
6 A 3066 2933 16.20      
7 A 1577 1509 35.96      
8 A 1567 1499 4.98      
9 A 1547 1480 18.93      
10 A 1533 1467 7.16      
11 A 1500 1435 17.34      
12 A 1477 1413 0.17      
13 A 1417 1356 128.02      
14 A 1308 1252 6.14      
15 A 1264 1209 40.42      
16 A 1204 1152 82.17      
17 A 1153 1103 3.43      
18 A 1145 1095 165.25      
19 A 1062 1016 17.53      
20 A 975 933 9.50      
21 A 788 754 3.21      
22 A 704 673 21.48      
23 A 599 573 9.76      
24 A 580 555 2.08      
25 A 404 386 5.76      
26 A 351 336 3.80      
27 A 181 173 3.11      
28 A 167 160 0.44      
29 A 149 142 0.00      
30 A 94 90 8.77      

Unscaled Zero Point Vibrational Energy (zpe) 20793.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 19893.5 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 B1B95/3-21G
ABC
0.16403 0.13473 0.07641

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.352 -1.147 0.026
O2 -1.352 1.147 0.026
H3 1.075 -1.660 1.062
H4 2.288 -1.183 -0.164
H5 0.786 -2.018 -0.650
C6 1.225 -1.298 0.039
H7 1.075 1.660 1.062
H8 0.786 2.018 -0.650
H9 2.288 1.183 -0.164
C10 1.225 1.298 0.039
N11 -0.789 -0.000 -0.029
N12 0.594 0.000 -0.168

Atom - Atom Distances (Å)
  O1 O2 H3 H4 H5 C6 H7 H8 H9 C10 N11 N12
O12.29422.68863.64522.40562.58073.85333.87914.32633.55201.27872.2668
O22.29423.85334.32633.87913.55202.68862.40553.64522.58071.27872.2668
H32.68863.85331.78961.77261.09513.32094.06793.32603.13402.72492.1219
H43.64524.32631.78961.78581.08923.32593.56962.36662.70763.30002.0668
H52.40563.87911.77261.78581.08884.06794.03673.56963.41562.63472.0839
C62.58073.55201.09511.08921.08883.13403.41562.70762.59642.39701.4581
H73.85332.68863.32093.32594.06793.13401.77261.78961.09512.72492.1219
H83.87912.40554.06793.56964.03673.41561.77261.78581.08882.63472.0839
H94.32633.64523.32602.36663.56962.70761.78961.78581.08923.30002.0668
C103.55202.58073.13402.70763.41562.59641.09511.08881.08922.39701.4581
N111.27871.27872.72493.30002.63472.39702.72492.63473.30002.39701.3901
N122.26682.26682.12192.06682.08391.45812.12192.08392.06681.45811.3901

picture of Dimethylnitroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N11 O2 127.549 O1 N11 N12 116.226
O2 N11 N12 116.225 H3 C6 H4 110.025
H3 C6 H5 108.515 H3 C6 N12 111.625
H4 C6 H5 110.145 H4 C6 N12 107.574
H5 C6 N12 108.949 C6 N12 C10 125.828
C6 N12 N11 114.592 H7 C10 H8 108.515
H7 C10 H9 110.025 H7 C10 N12 111.625
H8 C10 H9 110.145 H8 C10 N12 108.949
H9 C10 N12 107.574 C10 N12 N11 114.591
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.314      
2 O -0.314      
3 H 0.238      
4 H 0.225      
5 H 0.266      
6 C -0.414      
7 H 0.238      
8 H 0.266      
9 H 0.225      
10 C -0.414      
11 N 0.390      
12 N -0.391      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.552 0.000 0.217 4.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.439 0.000 0.450
y 0.000 -34.985 0.000
z 0.450 0.000 -34.654
Traceless
 xyz
x -1.620 0.000 0.450
y 0.000 0.561 0.000
z 0.450 0.000 1.059
Polar
3z2-r22.117
x2-y2-1.454
xy0.000
xz0.450
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.053 0.000 -0.071
y 0.000 7.059 0.000
z -0.071 0.000 3.658


<r2> (average value of r2) Å2
<r2> 151.290
(<r2>)1/2 12.300