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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-247.270210
Energy at 298.15K-247.275849
Nuclear repulsion energy162.877676
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3774 3617 44.12      
2 A 3630 3478 50.65      
3 A 3284 3147 1.24      
4 A 3192 3059 12.15      
5 A 3175 3042 5.83      
6 A 1783 1709 286.89      
7 A 1714 1643 37.23      
8 A 1621 1553 132.08      
9 A 1436 1376 114.36      
10 A 1361 1305 42.48      
11 A 1287 1233 67.90      
12 A 1112 1065 1.94      
13 A 1032 989 3.06      
14 A 1018 976 43.59      
15 A 1007 965 7.20      
16 A 826 792 4.93      
17 A 824 790 17.04      
18 A 621 595 3.10      
19 A 613 588 11.17      
20 A 475 455 11.57      
21 A 464 445 5.46      
22 A 271 260 7.52      
23 A 203 194 172.15      
24 A 119 114 13.02      

Unscaled Zero Point Vibrational Energy (zpe) 17421.0 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 16694.5 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/aug-cc-pVDZ
ABC
0.35817 0.14101 0.10118

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.798 -0.649 0.000
C2 -0.476 0.128 0.000
N3 -1.606 -0.635 -0.000
O4 -0.516 1.348 0.000
C5 1.975 -0.025 -0.000
H6 0.741 -1.740 0.001
H7 -2.499 -0.170 0.000
H8 -1.577 -1.640 0.000
H9 2.010 1.065 -0.001
H10 2.914 -0.575 -0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.49162.40352.39081.33311.09193.33132.57302.09912.1181
C21.49161.36371.22112.45562.22902.04522.08302.65603.4621
N32.40351.36372.26333.63292.59401.00711.00543.99524.5206
O42.39081.22112.26332.84463.33412.49753.17132.54163.9328
C51.33312.45563.63292.84462.11294.47673.90241.08971.0885
H61.09192.22902.59403.33412.11293.60052.32043.07782.4654
H73.33132.04521.00712.49754.47673.60051.73554.67475.4285
H82.57302.08301.00543.17133.90242.32041.73554.49224.6159
H92.09912.65603.99522.54161.08973.07784.67474.49221.8727
H102.11813.46214.52063.93281.08852.46545.42854.61591.8727

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.577 C1 C2 O4 123.294
C1 C5 H9 119.751 C1 C5 H10 121.677
C2 C1 C5 120.661 C2 C1 H6 118.444
C2 N3 H7 118.456 C2 N3 H8 122.379
N3 C2 O4 122.130 C5 C1 H6 120.895
H7 N3 H8 119.165 H9 C5 H10 118.572
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.237      
2 C 0.628      
3 N -0.110      
4 O -0.629      
5 C 0.294      
6 H -0.689      
7 H -0.019      
8 H -0.046      
9 H -0.322      
10 H -0.345      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.336 -3.640 0.002 3.655
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.021 3.091 -0.006
y 3.091 -30.699 -0.004
z -0.006 -0.004 -32.348
Traceless
 xyz
x 9.503 3.091 -0.006
y 3.091 -3.514 -0.004
z -0.006 -0.004 -5.989
Polar
3z2-r2-11.978
x2-y28.678
xy3.091
xz-0.006
yz-0.004


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.071 0.724 0.000
y 0.724 7.688 0.000
z 0.000 0.000 5.110


<r2> (average value of r2) Å2
<r2> 115.500
(<r2>)1/2 10.747