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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-247.279294
Energy at 298.15K-247.284603
Nuclear repulsion energy161.396682
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 BLYP/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 3614 3605 16.18      
2 A 3485 3476 18.44      
3 A 3154 3146 7.84      
4 A 3069 3061 11.30      
5 A 3051 3044 22.59      
6 A 1699 1695 204.35      
7 A 1628 1624 44.69      
8 A 1600 1596 91.68      
9 A 1405 1402 59.61      
10 A 1317 1314 27.27      
11 A 1250 1247 114.63      
12 A 1083 1081 4.41      
13 A 1009 1006 5.73      
14 A 983 980 34.46      
15 A 939 937 14.49      
16 A 787 785 20.04      
17 A 781 779 6.63      
18 A 609 607 5.06      
19 A 596 595 7.02      
20 A 454 453 6.74      
21 A 452 450 11.58      
22 A 271 270 6.58      
23 A 133 133 25.24      
24 A 71 71 199.38      

Unscaled Zero Point Vibrational Energy (zpe) 16720.5 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 16678.7 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 BLYP/6-311G*
ABC
0.35091 0.13828 0.09920

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.808 -0.651 -0.003
C2 0.479 0.132 -0.001
N3 1.620 -0.647 -0.010
O4 0.526 1.363 -0.000
C5 -1.994 -0.028 0.003
H6 -0.753 -1.745 -0.012
H7 2.520 -0.180 0.029
H8 1.598 -1.659 0.048
H9 -2.036 1.063 0.010
H10 -2.937 -0.577 0.002

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.50652.42792.41551.33961.09533.36142.60932.10842.1299
C21.50651.38201.23142.47802.24542.06522.11302.68173.4884
N32.42791.38202.28863.66652.61461.01511.01384.03634.5571
O42.41551.23142.28862.87823.36062.52143.20712.57963.9689
C51.33962.47803.66652.87822.11834.51663.94531.09161.0910
H61.09532.24542.61463.36062.11833.62842.35363.08692.4762
H73.36142.06521.01512.52144.51663.62841.74334.72285.4713
H82.60932.11301.01383.20713.94532.35361.74334.54084.6623
H92.10842.68174.03632.57961.09163.08694.72284.54081.8708
H102.12993.48844.55713.96891.09102.47625.47134.66231.8708

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.327 C1 C2 O4 123.515
C1 C5 H9 119.934 C1 C5 H10 122.070
C2 C1 C5 120.960 C2 C1 H6 118.458
C2 N3 H7 118.173 C2 N3 H8 123.020
N3 C2 O4 122.155 C5 C1 H6 120.582
H7 N3 H8 118.465 H9 C5 H10 117.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.268      
2 C 0.437      
3 N -0.735      
4 O -0.331      
5 C -0.351      
6 H 0.171      
7 H 0.335      
8 H 0.332      
9 H 0.213      
10 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.558 -3.488 0.151 3.535
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.292 -3.012 0.320
y -3.012 -30.293 -0.170
z 0.320 -0.170 -32.175
Traceless
 xyz
x 8.942 -3.012 0.320
y -3.012 -3.059 -0.170
z 0.320 -0.170 -5.882
Polar
3z2-r2-11.764
x2-y28.001
xy-3.012
xz0.320
yz-0.170


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


<r2> (average value of r2) Å2
<r2> 117.358
(<r2>)1/2 10.833