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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-248.466270
Energy at 298.15K-248.474661
HF Energy-248.466270
Nuclear repulsion energy181.884031
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 mPW1PW91/6-31+G**
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' 3194 3040 0.59      
2 A' 3160 3008 15.35      
3 A' 3054 2907 58.98      
4 A' 3046 2899 54.28      
5 A' 3003 2858 84.88      
6 A' 1801 1715 532.20      
7 A' 1554 1479 37.89      
8 A' 1511 1438 15.29      
9 A' 1476 1405 5.11      
10 A' 1455 1385 42.55      
11 A' 1440 1371 15.08      
12 A' 1427 1359 44.96      
13 A' 1309 1246 30.53      
14 A' 1112 1059 108.85      
15 A' 1089 1037 3.58      
16 A' 894 850 1.80      
17 A' 668 636 7.50      
18 A' 393 374 1.79      
19 A' 319 304 12.35      
20 A" 3116 2966 15.63      
21 A" 3107 2957 44.93      
22 A" 1507 1435 21.33      
23 A" 1486 1414 4.74      
24 A" 1180 1123 2.66      
25 A" 1131 1077 0.08      
26 A" 1023 974 0.07      
27 A" 340 324 19.09      
28 A" 235 224 1.35      
29 A" 170 162 0.09      
30 A" 115 109 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 22657.8 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 21565.7 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 mPW1PW91/6-31+G**
ABC
0.29966 0.14023 0.09911

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.695 -0.820 0.000
O2 0.206 -1.936 0.000
N3 0.000 0.346 0.000
C4 -1.446 0.334 0.000
C5 0.664 1.627 0.000
H6 1.787 -0.655 0.000
H7 -1.778 -0.703 0.000
H8 -1.835 0.841 0.889
H9 -1.835 0.841 -0.889
H10 1.746 1.480 0.000
H11 0.395 2.209 -0.888
H12 0.395 2.209 0.888

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21901.35752.43152.44681.10512.47523.15423.15422.52883.17063.1706
O21.21902.29212.80743.59252.03582.33553.55933.55933.74774.24374.2437
N31.35752.29211.44561.44232.04872.06472.09852.09852.08182.10102.1010
C42.43152.80741.44562.47433.38081.08941.09531.09533.39122.77342.7734
C52.44683.59251.44232.47432.54303.37542.76712.76711.09181.09581.0958
H61.10512.03582.04873.38082.54303.56554.01884.01882.13523.30593.3059
H72.47522.33552.06471.08943.37543.56551.78281.78284.14563.74063.7406
H83.15423.55932.09851.09532.76714.01881.78281.77893.74523.16342.6165
H93.15423.55932.09851.09532.76714.01881.78281.77893.74522.61653.1634
H102.52883.74772.08183.39121.09182.13524.14563.74523.74521.77381.7738
H113.17064.24372.10102.77341.09583.30593.74063.16342.61651.77381.7767
H123.17064.24372.10102.77341.09583.30593.74062.61653.16341.77381.7767

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.288 C1 N3 C5 121.798
O2 C1 N3 125.568 O2 C1 H6 122.242
N3 C1 H6 112.190 N3 C4 H7 108.248
N3 C4 H8 110.600 N3 C4 H9 110.600
N3 C5 H10 109.698 N3 C5 H11 111.006
N3 C5 H12 111.006 C4 N3 C5 117.913
H7 C4 H8 109.386 H7 C4 H9 109.386
H8 C4 H9 108.603 H10 C5 H11 108.360
H10 C5 H12 108.360 H11 C5 H12 108.329
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.217      
2 O -0.503      
3 N -0.044      
4 C -0.399      
5 C -0.426      
6 H 0.111      
7 H 0.214      
8 H 0.164      
9 H 0.164      
10 H 0.162      
11 H 0.170      
12 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.203 4.258 0.000 4.263
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.520 0.618 0.000
y 0.618 -37.519 0.000
z 0.000 0.000 -31.253
Traceless
 xyz
x 6.866 0.618 0.000
y 0.618 -8.132 0.000
z 0.000 0.000 1.266
Polar
3z2-r22.533
x2-y29.999
xy0.618
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.167 -0.240 0.000
y -0.240 8.809 0.000
z 0.000 0.000 5.231


<r2> (average value of r2) Å2
<r2> 123.784
(<r2>)1/2 11.126