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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-247.055759
Energy at 298.15K-247.064268
HF Energy-247.055759
Nuclear repulsion energy183.093481
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/6-311G**
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' 3314 3011 3.21      
2 A' 3259 2961 36.44      
3 A' 3165 2875 59.47      
4 A' 3154 2866 75.86      
5 A' 3150 2861 68.41      
6 A' 1937 1760 616.46      
7 A' 1664 1511 45.69      
8 A' 1629 1480 8.85      
9 A' 1602 1456 15.58      
10 A' 1573 1429 46.14      
11 A' 1563 1420 4.16      
12 A' 1541 1400 124.57      
13 A' 1397 1270 60.73      
14 A' 1187 1079 147.57      
15 A' 1175 1067 9.08      
16 A' 933 848 5.79      
17 A' 710 645 10.15      
18 A' 424 385 1.68      
19 A' 350 318 13.89      
20 A" 3204 2910 52.92      
21 A" 3202 2909 59.46      
22 A" 1622 1474 15.11      
23 A" 1601 1454 3.26      
24 A" 1275 1158 5.38      
25 A" 1226 1114 0.01      
26 A" 1163 1057 3.44      
27 A" 345 313 30.24      
28 A" 238 217 1.42      
29 A" 154 140 0.22      
30 A" 79 72 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 23918.0 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 21729.5 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 HF/6-311G**
ABC
0.30035 0.14236 0.10018

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.685 -0.824 0.000
O2 0.212 -1.917 0.000
N3 0.000 0.337 0.000
C4 -1.447 0.339 0.000
C5 0.670 1.614 0.000
H6 1.767 -0.670 0.000
H7 -1.799 -0.680 0.000
H8 -1.827 0.848 0.882
H9 -1.827 0.848 -0.882
H10 1.743 1.472 0.000
H11 0.403 2.193 -0.881
H12 0.403 2.193 0.881

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.19121.34812.42912.43871.09292.48803.14413.14412.52833.15543.1554
O21.19122.26392.80033.56121.99382.36023.54683.54683.71934.20744.2074
N31.34812.26391.44721.44242.03382.06622.09222.09222.08012.09332.0933
C42.42912.80031.44722.47133.36901.07821.08691.08693.38532.76282.7628
C52.43873.56121.44242.47132.53443.37002.75642.75641.08261.08691.0869
H61.09291.99382.03383.36902.53443.56574.00004.00002.14243.29113.2911
H72.48802.36022.06621.07823.37003.56571.76481.76484.14423.72483.7248
H83.14413.54682.09221.08692.75644.00001.76481.76413.72973.14432.6036
H93.14413.54682.09221.08692.75644.00001.76481.76413.72972.60363.1443
H102.52833.71932.08013.38531.08262.14244.14423.72973.72971.75801.7580
H113.15544.20742.09332.76281.08693.29113.72483.14432.60361.75801.7617
H123.15544.20742.09332.76281.08693.29113.72482.60363.14431.75801.7617

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.637 C1 N3 C5 121.797
O2 C1 N3 126.021 O2 C1 H6 121.545
N3 C1 H6 112.433 N3 C4 H7 108.932
N3 C4 H8 110.494 N3 C4 H9 110.494
N3 C5 H10 110.111 N3 C5 H11 110.924
N3 C5 H12 110.924 C4 N3 C5 117.567
H7 C4 H8 109.201 H7 C4 H9 109.201
H8 C4 H9 108.493 H10 C5 H11 108.255
H10 C5 H12 108.255 H11 C5 H12 108.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.447      
2 O -0.480      
3 N -0.510      
4 C -0.080      
5 C -0.054      
6 H 0.058      
7 H 0.140      
8 H 0.094      
9 H 0.094      
10 H 0.092      
11 H 0.099      
12 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.437 4.094 0.000 4.117
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.146 0.477 0.000
y 0.477 -37.555 0.000
z 0.000 0.000 -30.978
Traceless
 xyz
x 7.120 0.477 0.000
y 0.477 -8.492 0.000
z 0.000 0.000 1.372
Polar
3z2-r22.744
x2-y210.408
xy0.477
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.261 -0.084 0.000
y -0.084 7.310 0.000
z 0.000 0.000 4.561


<r2> (average value of r2) Å2
<r2> 122.588
(<r2>)1/2 11.072