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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-248.274183
Energy at 298.15K-248.282544
HF Energy-248.274183
Nuclear repulsion energy180.708488
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 PBEPBE/6-311G**
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' 3074 3046 1.40      
2 A' 3044 3016 16.50      
3 A' 2948 2921 59.33      
4 A' 2938 2911 53.74      
5 A' 2837 2811 113.22      
6 A' 1733 1717 380.75      
7 A' 1492 1478 19.77      
8 A' 1452 1439 18.03      
9 A' 1411 1398 4.17      
10 A' 1382 1369 13.16      
11 A' 1375 1363 18.56      
12 A' 1361 1349 54.41      
13 A' 1249 1237 25.12      
14 A' 1062 1053 103.05      
15 A' 1044 1034 4.19      
16 A' 859 851 1.47      
17 A' 645 640 6.69      
18 A' 379 376 1.54      
19 A' 313 311 11.37      
20 A" 3000 2972 24.38      
21 A" 2985 2958 52.05      
22 A" 1450 1436 15.75      
23 A" 1426 1413 4.57      
24 A" 1133 1123 1.49      
25 A" 1087 1077 0.18      
26 A" 967 958 0.10      
27 A" 339 336 13.97      
28 A" 232 230 1.54      
29 A" 184 182 0.16      
30 A" 137 135 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21767.8 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 21569.7 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 PBEPBE/6-311G**
ABC
0.29604 0.13838 0.09783

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.696 -0.829 0.000
O2 0.202 -1.948 0.000
N3 0.000 0.353 0.000
C4 -1.453 0.336 0.000
C5 0.672 1.637 0.000
H6 1.799 -0.649 0.000
H7 -1.770 -0.715 0.000
H8 -1.852 0.842 0.896
H9 -1.852 0.842 -0.896
H10 1.760 1.477 0.000
H11 0.407 2.228 -0.894
H12 0.407 2.228 0.894

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.22351.37222.44532.46671.11792.46893.17653.17652.54033.19883.1988
O21.22352.31042.82113.61642.05942.32583.57883.57883.76374.27624.2762
N31.37222.31041.45361.44932.05972.06742.11482.11482.08872.11692.1169
C42.44532.82111.45362.49203.39881.09781.10351.10353.41042.80002.8000
C52.46673.61641.44932.49202.54913.39062.79392.79391.10001.10441.1044
H61.11792.05942.05973.39882.54913.57014.04474.04472.12673.31943.3194
H72.46892.32582.06741.09783.39063.57011.79831.79834.15573.76833.7683
H83.17653.57882.11481.10352.79394.04471.79831.79193.77573.19822.6502
H93.17653.57882.11481.10352.79394.04471.79831.79193.77572.65023.1982
H102.54033.76372.08873.41041.10002.12674.15573.77573.77571.78781.7878
H113.19884.27622.11692.80001.10443.31943.76833.19822.65021.78781.7888
H123.19884.27622.11692.80001.10443.31943.76832.65023.19821.78781.7888

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 119.818 C1 N3 C5 121.889
O2 C1 N3 125.671 O2 C1 H6 123.125
N3 C1 H6 111.205 N3 C4 H7 107.434
N3 C4 H8 110.849 N3 C4 H9 110.849
N3 C5 H10 109.267 N3 C5 H11 111.267
N3 C5 H12 111.267 C4 N3 C5 118.294
H7 C4 H8 109.560 H7 C4 H9 109.560
H8 C4 H9 108.572 H10 C5 H11 108.391
H10 C5 H12 108.391 H11 C5 H12 108.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.236      
2 O -0.334      
3 N -0.335      
4 C -0.218      
5 C -0.196      
6 H 0.062      
7 H 0.149      
8 H 0.128      
9 H 0.128      
10 H 0.120      
11 H 0.130      
12 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.094 3.786 0.000 3.787
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.994 0.553 0.000
y 0.553 -36.401 0.000
z 0.000 0.000 -31.224
Traceless
 xyz
x 5.818 0.553 0.000
y 0.553 -6.792 0.000
z 0.000 0.000 0.974
Polar
3z2-r21.948
x2-y28.406
xy0.553
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.466 -0.165 0.000
y -0.165 8.645 0.000
z 0.000 0.000 4.980


<r2> (average value of r2) Å2
<r2> 124.987
(<r2>)1/2 11.180