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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: HF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-247.102807
Energy at 298.15K-247.111347
HF Energy-247.102807
Nuclear repulsion energy183.473936
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/aug-cc-pVQZ
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' 3305 3003 2.79      
2 A' 3252 2955 30.23      
3 A' 3160 2871 66.26      
4 A' 3150 2862 68.93      
5 A' 3144 2857 54.51      
6 A' 1910 1735 642.01      
7 A' 1664 1512 42.63      
8 A' 1630 1480 6.19      
9 A' 1605 1458 16.24      
10 A' 1574 1430 27.36      
11 A' 1566 1423 15.92      
12 A' 1540 1399 132.65      
13 A' 1393 1266 55.72      
14 A' 1189 1080 143.65      
15 A' 1175 1067 16.62      
16 A' 931 846 4.99      
17 A' 709 645 9.59      
18 A' 426 387 1.70      
19 A' 348 317 13.48      
20 A" 3196 2903 32.62      
21 A" 3193 2901 57.83      
22 A" 1622 1473 14.26      
23 A" 1601 1454 3.23      
24 A" 1279 1162 5.43      
25 A" 1229 1117 0.00      
26 A" 1164 1057 1.20      
27 A" 348 316 26.78      
28 A" 245 222 0.80      
29 A" 161 146 0.11      
30 A" 83 76 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 23895.8 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 21709.3 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/aug-cc-pVQZ
ABC
0.30166 0.14294 0.10059

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.683 -0.822 0.000
O2 0.211 -1.915 0.000
N3 0.000 0.334 0.000
C4 -1.444 0.343 0.000
C5 0.669 1.608 0.000
H6 1.763 -0.670 0.000
H7 -1.804 -0.671 0.000
H8 -1.820 0.854 0.879
H9 -1.820 0.854 -0.879
H10 1.740 1.468 0.000
H11 0.402 2.186 -0.878
H12 0.402 2.186 0.878

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.19101.34282.42542.43021.09042.49243.13803.13802.52143.14583.1458
O21.19102.25892.79923.55301.99002.36833.54463.54463.71224.19814.1981
N31.34282.25891.44401.43932.02912.06532.08672.08672.07662.08852.0885
C42.42542.79921.44402.46313.36341.07571.08431.08433.37672.75252.7525
C52.43023.55301.43932.46312.52753.36342.74502.74501.07991.08441.0844
H61.09041.99002.02913.36342.52753.56773.99173.99172.13793.28333.2833
H72.49242.36832.06531.07573.36343.56771.76041.76044.13933.71483.7148
H83.13803.54462.08671.08432.74503.99171.76041.75843.71733.13002.5901
H93.13803.54462.08671.08432.74503.99171.76041.75843.71732.59013.1300
H102.52143.71222.07663.37671.07992.13794.13933.71733.71731.75391.7539
H113.14584.19812.08852.75251.08443.28333.71483.13002.59011.75391.7563
H123.14584.19812.08852.75251.08443.28333.71482.59013.13001.75391.7563

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.943 C1 N3 C5 121.701
O2 C1 N3 126.019 O2 C1 H6 121.383
N3 C1 H6 112.598 N3 C4 H7 109.226
N3 C4 H8 110.439 N3 C4 H9 110.439
N3 C5 H10 110.221 N3 C5 H11 110.917
N3 C5 H12 110.917 C4 N3 C5 117.356
H7 C4 H8 109.174 H7 C4 H9 109.174
H8 C4 H9 108.361 H10 C5 H11 108.267
H10 C5 H12 108.267 H11 C5 H12 108.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.373      
2 O -0.802      
3 N -0.320      
4 C -0.770      
5 C -0.740      
6 H 0.489      
7 H 0.340      
8 H 0.288      
9 H 0.288      
10 H 0.293      
11 H 0.281      
12 H 0.281      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.398 4.207 0.000 4.226
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.362 0.479 0.000
y 0.479 -37.989 0.000
z 0.000 0.000 -31.023
Traceless
 xyz
x 7.144 0.479 0.000
y 0.479 -8.796 0.000
z 0.000 0.000 1.652
Polar
3z2-r23.304
x2-y210.626
xy0.479
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.133 -0.110 0.000
y -0.110 8.250 0.000
z 0.000 0.000 5.438


<r2> (average value of r2) Å2
<r2> 122.309
(<r2>)1/2 11.059