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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-245.909665
Energy at 298.15K-245.915395
HF Energy-245.909665
Nuclear repulsion energy164.516659
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/TZVP
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 3968 3606 60.10      
2 A 3830 3480 72.53      
3 A 3397 3087 2.25      
4 A 3322 3018 12.44      
5 A 3301 3000 7.78      
6 A 1929 1753 407.45      
7 A 1836 1668 57.12      
8 A 1774 1612 148.47      
9 A 1565 1422 110.45      
10 A 1462 1328 60.72      
11 A 1395 1267 171.06      
12 A 1213 1102 6.12      
13 A 1142 1038 32.08      
14 A 1132 1029 8.81      
15 A 1097 997 32.53      
16 A 900 818 36.32      
17 A 874 794 5.79      
18 A 673 611 15.22      
19 A 641 583 4.49      
20 A 506 460 10.01      
21 A 506 460 5.09      
22 A 301 273 8.05      
23 A 147 134 178.25      
24 A 84 76 79.26      

Unscaled Zero Point Vibrational Energy (zpe) 18497.7 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 16807.0 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/TZVP
ABC
0.36894 0.14227 0.10268

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.804 -0.639 -0.018
C2 -0.478 0.130 -0.016
N3 -1.595 -0.630 0.025
O4 -0.520 1.325 -0.006
C5 1.962 -0.020 0.011
H6 0.748 -1.714 -0.024
H7 -2.476 -0.174 0.013
H8 -1.568 -1.617 -0.038
H9 2.007 1.053 0.037
H10 2.889 -0.563 0.029

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.49482.39942.36881.31451.07553.31322.56502.07732.0868
C21.49481.35211.19542.44492.21392.02182.05902.65083.4373
N32.39941.35212.23083.60972.58220.99230.98903.97574.4844
O42.36881.19542.23082.82353.29242.46393.12232.54193.8972
C51.31452.44493.60972.82352.08464.44153.87501.07401.0742
H61.07552.21392.58223.29242.08463.57352.31793.04012.4305
H73.31322.02180.99232.46394.44153.57351.70604.64785.3792
H82.56502.05900.98903.12233.87502.31791.70604.46204.5796
H92.07732.65083.97572.54191.07403.04014.64784.46201.8417
H102.08683.43734.48443.89721.07422.43055.37924.57961.8417

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.788 C1 C2 O4 123.034
C1 C5 H9 120.516 C1 C5 H10 121.441
C2 C1 C5 120.857 C2 C1 H6 118.021
C2 N3 H7 118.367 C2 N3 H8 122.403
N3 C2 O4 122.134 C5 C1 H6 121.112
H7 N3 H8 118.863 H9 C5 H10 118.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.156      
2 C 0.352      
3 N -0.413      
4 O -0.469      
5 C -0.193      
6 H 0.118      
7 H 0.256      
8 H 0.242      
9 H 0.149      
10 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.001 -3.827 0.001 3.827
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.831 3.266 -0.001
y 3.266 -31.078 -0.001
z -0.001 -0.001 -32.429
Traceless
 xyz
x 9.923 3.266 -0.001
y 3.266 -3.948 -0.001
z -0.001 -0.001 -5.975
Polar
3z2-r2-11.949
x2-y29.248
xy3.266
xz-0.001
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.316 0.902 0.000
y 0.902 6.434 0.000
z 0.000 0.000 3.897


<r2> (average value of r2) Å2
<r2> 114.104
(<r2>)1/2 10.682