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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-248.432729
Energy at 298.15K-248.441160
HF Energy-248.432729
Nuclear repulsion energy181.550925
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 B3PW91/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3172 3061 0.67      
2 A' 3136 3027 13.16      
3 A' 3024 2918 57.99      
4 A' 3014 2909 51.45      
5 A' 2939 2836 101.42      
6 A' 1809 1746 430.26      
7 A' 1526 1472 36.23      
8 A' 1474 1423 18.62      
9 A' 1439 1389 6.80      
10 A' 1429 1379 36.96      
11 A' 1402 1353 17.72      
12 A' 1400 1351 35.58      
13 A' 1304 1259 27.48      
14 A' 1095 1057 105.74      
15 A' 1069 1032 2.44      
16 A' 889 857 1.93      
17 A' 665 642 7.09      
18 A' 386 373 1.50      
19 A' 321 310 11.98      
20 A" 3089 2981 19.97      
21 A" 3076 2968 45.81      
22 A" 1469 1417 15.47      
23 A" 1446 1395 4.09      
24 A" 1161 1121 1.34      
25 A" 1112 1073 0.10      
26 A" 1014 978 0.02      
27 A" 341 329 14.34      
28 A" 234 226 1.59      
29 A" 182 176 0.15      
30 A" 135 130 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 22375.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 21592.5 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 B3PW91/cc-pVDZ
ABC
0.29826 0.14005 0.09890

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.691 -0.825 0.000
O2 0.197 -1.937 0.000
N3 0.000 0.351 0.000
C4 -1.446 0.336 0.000
C5 0.673 1.625 0.000
H6 1.794 -0.650 0.000
H7 -1.767 -0.714 0.000
H8 -1.846 0.842 0.895
H9 -1.846 0.842 -0.895
H10 1.761 1.466 0.000
H11 0.411 2.219 -0.893
H12 0.411 2.219 0.893

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21641.36412.43172.45031.11682.46033.16533.16532.52863.18543.1854
O21.21642.29612.80393.59342.05122.31343.56343.56343.74484.25644.2564
N31.36412.29611.44571.44082.05412.06272.10972.10972.08432.11132.1113
C42.43172.80391.44572.47993.38611.09741.10371.10373.40002.79132.7913
C52.45033.59341.44082.47992.53593.37942.78552.78551.09981.10451.1045
H61.11682.05122.05413.38612.53593.56134.03454.03452.11573.30803.3080
H72.46032.31342.06271.09743.37943.56131.79671.79674.14673.76043.7604
H83.16533.56342.10971.10372.78554.03451.79671.79003.76853.19162.6436
H93.16533.56342.10971.10372.78554.03451.79671.79003.76852.64363.1916
H102.52863.74482.08433.40001.09982.11574.14673.76853.76851.78601.7860
H113.18544.25642.11132.79131.10453.30803.76043.19162.64361.78601.7863
H123.18544.25642.11132.79131.10453.30803.76042.64363.19161.78601.7863

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 119.833 C1 N3 C5 121.729
O2 C1 N3 125.596 O2 C1 H6 123.018
N3 C1 H6 111.386 N3 C4 H7 107.617
N3 C4 H8 110.979 N3 C4 H9 110.979
N3 C5 H10 109.513 N3 C5 H11 111.407
N3 C5 H12 111.407 C4 N3 C5 118.438
H7 C4 H8 109.434 H7 C4 H9 109.434
H8 C4 H9 108.379 H10 C5 H11 108.235
H10 C5 H12 108.235 H11 C5 H12 107.933
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.210      
2 O -0.286      
3 N -0.288      
4 C 0.011      
5 C 0.019      
6 H 0.005      
7 H 0.073      
8 H 0.050      
9 H 0.050      
10 H 0.053      
11 H 0.052      
12 H 0.052      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.164 3.737 0.000 3.741
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.464 0.538 0.000
y 0.538 -35.913 0.000
z 0.000 0.000 -30.652
Traceless
 xyz
x 5.819 0.538 0.000
y 0.538 -6.855 0.000
z 0.000 0.000 1.036
Polar
3z2-r22.072
x2-y28.450
xy0.538
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.984 -0.156 0.000
y -0.156 8.033 0.000
z 0.000 0.000 4.615


<r2> (average value of r2) Å2
<r2> 123.625
(<r2>)1/2 11.119