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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-247.280924
Energy at 298.15K-247.286474
HF Energy-247.280924
Nuclear repulsion energy163.288118
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 wB97X-D/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 3778 3614 43.65      
2 A 3641 3483 52.60      
3 A 3264 3122 2.41      
4 A 3179 3041 12.77      
5 A 3162 3024 7.40      
6 A 1823 1743 280.88      
7 A 1725 1650 32.27      
8 A 1634 1563 147.33      
9 A 1446 1383 109.27      
10 A 1373 1313 52.57      
11 A 1298 1242 72.14      
12 A 1126 1077 1.75      
13 A 1046 1000 3.46      
14 A 1013 969 53.26      
15 A 1010 966 0.34      
16 A 832 796 27.90      
17 A 823 787 6.62      
18 A 625 598 10.00      
19 A 616 589 3.31      
20 A 475 455 4.97      
21 A 465 445 11.41      
22 A 290 277 7.52      
23 A 162 155 178.74      
24 A 89 85 41.17      

Unscaled Zero Point Vibrational Energy (zpe) 17446.5 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 16687.6 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 wB97X-D/6-311G**
ABC
0.36012 0.14163 0.10165

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.800 -0.652 -0.012
C2 -0.474 0.127 -0.013
N3 -1.606 -0.631 -0.016
O4 -0.511 1.341 -0.000
C5 1.966 -0.023 0.012
H6 0.749 -1.737 -0.036
H7 -2.489 -0.156 0.073
H8 -1.581 -1.627 0.112
H9 1.988 1.062 0.032
H10 2.907 -0.561 0.011

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.49332.40712.38541.32491.08643.32722.57642.08492.1085
C21.49331.36281.21482.44492.22892.03622.07732.63363.4501
N32.40711.36282.25613.62442.60221.00581.00373.97334.5141
O42.38541.21482.25612.82773.32562.48153.15652.51443.9112
C51.32492.44493.62442.82772.10264.45733.89441.08481.0836
H61.08642.22892.60223.32562.10263.60452.33773.06082.4578
H73.32722.03621.00582.48154.45733.60451.72824.63925.4110
H82.57642.07731.00373.15653.89442.33771.72824.46874.6140
H92.08492.63363.97332.51441.08483.06084.63924.46871.8648
H102.10853.45014.51413.91121.08362.45785.41104.61401.8648

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.793 C1 C2 O4 123.156
C1 C5 H9 119.491 C1 C5 H10 121.878
C2 C1 C5 120.233 C2 C1 H6 118.701
C2 N3 H7 117.768 C2 N3 H8 122.020
N3 C2 O4 122.049 C5 C1 H6 121.066
H7 N3 H8 118.633 H9 C5 H10 118.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.250      
2 C 0.394      
3 N -0.485      
4 O -0.370      
5 C -0.162      
6 H 0.111      
7 H 0.246      
8 H 0.238      
9 H 0.151      
10 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.457 -3.572 -0.001 3.601
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.645 3.006 0.003
y 3.006 -29.978 0.003
z 0.003 0.003 -31.770
Traceless
 xyz
x 9.229 3.006 0.003
y 3.006 -3.271 0.003
z 0.003 0.003 -5.958
Polar
3z2-r2-11.916
x2-y28.333
xy3.006
xz0.003
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.730 0.855 0.000
y 0.855 6.550 0.000
z 0.000 0.000 3.184


<r2> (average value of r2) Å2
<r2> 114.682
(<r2>)1/2 10.709