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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-247.052472
Energy at 298.15K-247.058091
HF Energy-247.052472
Nuclear repulsion energy162.947819
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 HSEh1PBE/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 3787 3616 51.57      
2 A 3642 3477 56.88      
3 A 3286 3138 1.32      
4 A 3193 3049 12.07      
5 A 3180 3036 6.54      
6 A 1799 1718 310.09      
7 A 1717 1639 37.81      
8 A 1631 1557 146.61      
9 A 1444 1379 113.86      
10 A 1370 1308 52.25      
11 A 1295 1236 71.05      
12 A 1119 1069 1.37      
13 A 1039 992 4.67      
14 A 1017 971 58.74      
15 A 1005 959 2.85      
16 A 830 792 5.39      
17 A 823 785 21.81      
18 A 617 589 2.77      
19 A 617 589 9.63      
20 A 471 449 13.93      
21 A 468 447 4.85      
22 A 274 262 8.00      
23 A 209 199 208.93      
24 A 114 109 18.22      

Unscaled Zero Point Vibrational Energy (zpe) 17471.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 16682.1 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 HSEh1PBE/6-31+G**
ABC
0.35853 0.14122 0.10131

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.798 -0.653 -0.013
C2 -0.478 0.131 -0.015
N3 -1.608 -0.634 0.023
O4 -0.510 1.350 -0.007
C5 1.975 -0.028 0.010
H6 0.737 -1.740 -0.038
H7 -2.501 -0.168 0.017
H8 -1.587 -1.638 -0.037
H9 2.013 1.059 0.034
H10 2.913 -0.574 0.026

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.49702.40592.39181.33321.08933.33442.58002.09962.1174
C21.49701.36501.21972.45832.23082.04512.08752.65883.4640
N32.40591.36502.26783.63392.59331.00791.00583.99724.5215
O42.39181.21972.26782.84153.33232.50333.17612.54033.9272
C51.33322.45833.63392.84152.11364.47833.90911.08731.0859
H61.08932.23082.59333.33232.11363.60022.32593.07682.4696
H73.33442.04511.00792.50334.47833.60021.73264.67775.4295
H82.58002.08751.00583.17613.90912.32591.73264.49844.6243
H92.09962.65883.99722.54031.08733.07684.67774.49841.8646
H102.11743.46404.52153.92721.08592.46965.42954.62431.8646

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.337 C1 C2 O4 123.059
C1 C5 H9 119.980 C1 C5 H10 121.823
C2 C1 C5 120.483 C2 C1 H6 118.351
C2 N3 H7 118.280 C2 N3 H8 122.686
N3 C2 O4 122.562 C5 C1 H6 121.165
H7 N3 H8 118.731 H9 C5 H10 118.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.159      
2 C 0.249      
3 N -0.574      
4 O -0.543      
5 C -0.435      
6 H 0.144      
7 H 0.335      
8 H 0.309      
9 H 0.195      
10 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.320 -3.748 -0.000 3.761
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.850 -3.193 -0.001
y -3.193 -30.713 0.002
z -0.001 0.002 -32.650
Traceless
 xyz
x 9.832 -3.193 -0.001
y -3.193 -3.463 0.002
z -0.001 0.002 -6.369
Polar
3z2-r2-12.737
x2-y28.863
xy-3.193
xz-0.001
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.446 -0.859 -0.000
y -0.859 7.245 0.000
z -0.000 0.000 4.450


<r2> (average value of r2) Å2
<r2> 115.390
(<r2>)1/2 10.742