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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: B97D3/6-31+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 B97D3/6-31+G**
 hartrees
Energy at 0K-247.165275
Energy at 298.15K-247.170635
HF Energy-247.165275
Nuclear repulsion energy161.614704
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 B97D3/6-31+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 3686 3622 35.61      
2 A 3540 3480 34.36      
3 A 3208 3153 4.21      
4 A 3114 3061 12.18      
5 A 3099 3046 17.90      
6 A 1715 1685 259.09      
7 A 1648 1619 46.11      
8 A 1593 1566 105.93      
9 A 1412 1388 70.05      
10 A 1327 1304 42.45      
11 A 1258 1236 116.07      
12 A 1086 1067 3.01      
13 A 1012 994 6.06      
14 A 983 966 41.16      
15 A 955 939 15.25      
16 A 797 784 5.20      
17 A 788 774 15.10      
18 A 599 588 7.39      
19 A 598 588 1.96      
20 A 460 452 4.65      
21 A 450 442 12.11      
22 A 272 268 7.19      
23 A 136 134 111.04      
24 A 89 88 102.48      

Unscaled Zero Point Vibrational Energy (zpe) 16912.3 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 16621.4 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 B97D3/6-31+G**
ABC
0.35171 0.13871 0.09948

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.804 -0.648 0.000
C2 -0.478 0.129 0.000
N3 -1.615 -0.647 -0.000
O4 -0.529 1.362 0.000
C5 1.994 -0.025 -0.000
H6 0.747 -1.740 0.000
H7 -2.513 -0.183 -0.000
H8 -1.588 -1.657 -0.000
H9 2.037 1.064 -0.001
H10 2.930 -0.582 -0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.49932.41932.41271.34271.09313.35052.59652.11002.1264
C21.49931.37681.23422.47622.23452.05972.10312.68293.4808
N32.41931.37682.28373.66182.60251.01151.01034.03304.5451
O42.41271.23422.28372.87923.35442.51483.19942.58363.9679
C51.34272.47623.66182.87922.12014.51003.93621.09011.0892
H61.09312.23452.60253.35442.12013.61332.33673.08662.4709
H73.35052.05971.01152.51484.51003.61331.74054.71845.4579
H82.59652.10311.01033.19943.93622.33671.74054.53294.6441
H92.11002.68294.03302.58361.09013.08664.71844.53291.8726
H102.12643.48084.54513.96791.08922.47095.45794.64411.8726

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.616 C1 C2 O4 123.610
C1 C5 H9 119.846 C1 C5 H10 121.810
C2 C1 C5 121.030 C2 C1 H6 118.278
C2 N3 H7 117.986 C2 N3 H8 122.258
N3 C2 O4 121.775 C5 C1 H6 120.692
H7 N3 H8 118.271 H9 C5 H10 118.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.178      
2 C 0.234      
3 N -0.538      
4 O -0.516      
5 C -0.430      
6 H 0.124      
7 H 0.322      
8 H 0.296      
9 H 0.181      
10 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.321 -3.689 -0.001 3.703
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.210 3.239 0.001
y 3.239 -30.865 -0.001
z 0.001 -0.001 -32.647
Traceless
 xyz
x 9.547 3.239 0.001
y 3.239 -3.437 -0.001
z 0.001 -0.001 -6.110
Polar
3z2-r2-12.219
x2-y28.656
xy3.239
xz0.001
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.144 0.871 -0.000
y 0.871 7.628 -0.000
z -0.000 -0.000 4.652


<r2> (average value of r2) Å2
<r2> 117.253
(<r2>)1/2 10.828