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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-245.845368
Energy at 298.15K-245.851385
Nuclear repulsion energy164.060432
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/cc-pVDZ
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 3947 3584 52.20      
2 A 3809 3459 59.00      
3 A 3420 3105 2.05      
4 A 3336 3029 12.78      
5 A 3313 3008 8.29      
6 A 1962 1782 356.61      
7 A 1850 1680 57.22      
8 A 1756 1594 140.91      
9 A 1551 1408 133.58      
10 A 1459 1325 64.61      
11 A 1388 1261 97.58      
12 A 1215 1103 10.82      
13 A 1129 1025 5.70      
14 A 1128 1024 26.47      
15 A 1096 995 21.70      
16 A 909 825 46.39      
17 A 886 804 6.85      
18 A 673 611 27.29      
19 A 639 580 10.95      
20 A 512 465 13.02      
21 A 502 456 13.20      
22 A 310 281 231.70      
23 A 302 274 11.22      
24 A 117 106 8.58      

Unscaled Zero Point Vibrational Energy (zpe) 18603.0 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 16891.5 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 HF/cc-pVDZ
ABC
0.36708 0.14179 0.10239

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.801 -0.645 -0.021
C2 0.478 0.130 -0.008
N3 1.605 -0.631 -0.033
O4 0.513 1.327 -0.004
C5 -1.965 -0.021 0.018
H6 -0.747 -1.727 -0.066
H7 2.469 -0.155 0.123
H8 1.566 -1.598 0.206
H9 -2.002 1.060 0.058
H10 -2.901 -0.566 0.011

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.49592.40592.37001.32201.08393.30992.56202.08712.1017
C21.49591.36011.19732.44862.22562.01592.05362.64983.4501
N32.40591.36012.24233.62262.59470.99920.99673.98494.5064
O42.37001.19732.24232.82183.30432.45783.11612.53063.9037
C51.32202.44863.62262.82182.09804.43833.87261.08191.0824
H61.08392.22562.59473.30432.09803.58482.33293.05862.4480
H73.30992.01590.99922.45784.43833.58481.70404.63445.3871
H82.56202.05360.99673.11613.87262.33291.70404.45214.5891
H92.08712.64983.98492.53061.08193.05864.63444.45211.8577
H102.10173.45014.50643.90371.08242.44805.38714.58911.8577

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.701 C1 C2 O4 122.901
C1 C5 H9 120.175 C1 C5 H10 121.564
C2 C1 C5 120.553 C2 C1 H6 118.369
C2 N3 H7 116.559 C2 N3 H8 120.448
N3 C2 O4 122.382 C5 C1 H6 121.078
H7 N3 H8 117.241 H9 C5 H10 118.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.210 -0.332    
2 C 0.351 0.881    
3 N -0.218 -0.903    
4 O -0.385 -0.630    
5 C 0.066 -0.186    
6 H 0.024 0.145    
7 H 0.124 0.381    
8 H 0.114 0.363    
9 H 0.077 0.147    
10 H 0.056 0.135    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.037 -3.542 0.633 3.598
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.996 -2.913 1.265
y -2.913 -30.636 -0.614
z 1.265 -0.614 -31.638
Traceless
 xyz
x 9.140 -2.913 1.265
y -2.913 -3.818 -0.614
z 1.265 -0.614 -5.322
Polar
3z2-r2-10.644
x2-y28.639
xy-2.913
xz1.265
yz-0.614


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.086 -0.829 -0.027
y -0.829 6.060 0.037
z -0.027 0.037 2.773


<r2> (average value of r2) Å2
<r2> 114.179
(<r2>)1/2 10.685