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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-245.927900
Energy at 298.15K-245.933623
HF Energy-245.927900
Nuclear repulsion energy164.664258
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/Def2TZVPP
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 3973 3601 57.42      
2 A 3835 3476 69.44      
3 A 3392 3074 2.21      
4 A 3316 3006 12.52      
5 A 3296 2988 9.29      
6 A 1926 1745 384.92      
7 A 1835 1663 53.68      
8 A 1770 1605 140.41      
9 A 1565 1418 112.95      
10 A 1460 1323 58.49      
11 A 1394 1264 157.41      
12 A 1211 1097 6.39      
13 A 1144 1037 28.50      
14 A 1130 1024 7.73      
15 A 1103 1000 30.73      
16 A 910 825 33.07      
17 A 875 793 5.12      
18 A 668 606 17.16      
19 A 653 592 3.79      
20 A 512 464 9.45      
21 A 504 456 5.38      
22 A 299 271 7.86      
23 A 142 129 117.86      
24 A 85 77 106.89      

Unscaled Zero Point Vibrational Energy (zpe) 18497.6 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 16766.2 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/Def2TZVPP
ABC
0.36968 0.14249 0.10285

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.805 -0.639 -0.013
C2 -0.473 0.123 -0.011
N3 -1.593 -0.626 -0.017
O4 -0.523 1.317 -0.001
C5 1.957 -0.014 0.012
H6 0.757 -1.711 -0.036
H7 -2.462 -0.161 0.076
H8 -1.563 -1.603 0.116
H9 1.987 1.057 0.032
H10 2.885 -0.550 0.010

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.48752.39802.36391.31161.07303.30272.55952.06842.0826
C21.48751.34781.19492.43382.20832.01132.04532.63143.4249
N32.39801.34782.21823.60302.58890.98960.98653.95644.4793
O42.36391.19492.21822.81423.28732.43943.10162.52313.8859
C51.31162.43383.60302.81422.07924.42213.86371.07161.0721
H61.07302.20832.58893.28732.07923.57462.32773.02992.4245
H73.30272.01130.98962.43944.42213.57461.69954.61295.3618
H82.55952.04530.98653.10163.86372.32771.69954.43684.5724
H92.06842.63143.95642.52311.07163.02994.61294.43681.8418
H102.08263.42494.47933.88591.07212.42455.36184.57241.8418

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 115.420 C1 C2 O4 123.221
C1 C5 H9 120.096 C1 C5 H10 121.459
C2 C1 C5 120.671 C2 C1 H6 118.283
C2 N3 H7 117.932 C2 N3 H8 121.610
N3 C2 O4 121.358 C5 C1 H6 121.046
H7 N3 H8 118.641 H9 C5 H10 118.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.193      
2 C 0.517      
3 N -0.404      
4 O -0.500      
5 C -0.076      
6 H 0.058      
7 H 0.210      
8 H 0.190      
9 H 0.110      
10 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.084 -3.761 -0.002 3.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.781 3.260 0.004
y 3.260 -30.849 0.002
z 0.004 0.002 -32.270
Traceless
 xyz
x 9.778 3.260 0.004
y 3.260 -3.823 0.002
z 0.004 0.002 -5.955
Polar
3z2-r2-11.910
x2-y29.068
xy3.260
xz0.004
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.645 0.798 -0.000
y 0.798 6.596 -0.000
z -0.000 -0.000 4.230


<r2> (average value of r2) Å2
<r2> 113.846
(<r2>)1/2 10.670