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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: B97D3/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-247.240713
Energy at 298.15K-247.246085
HF Energy-247.240713
Nuclear repulsion energy162.367590
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/cc-pVTZ
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 3672 3620 27.89      
2 A 3533 3484 29.08      
3 A 3187 3143 4.37      
4 A 3099 3056 12.14      
5 A 3086 3043 16.25      
6 A 1717 1693 214.49      
7 A 1644 1621 38.47      
8 A 1584 1562 93.68      
9 A 1410 1391 66.95      
10 A 1325 1307 31.53      
11 A 1257 1240 109.28      
12 A 1086 1071 3.64      
13 A 1011 997 5.28      
14 A 992 978 31.42      
15 A 965 951 11.67      
16 A 794 783 14.29      
17 A 791 780 6.53      
18 A 606 597 6.98      
19 A 598 589 3.94      
20 A 460 453 4.90      
21 A 451 445 8.66      
22 A 273 270 6.71      
23 A 133 131 63.93      
24 A 81 79 112.03      

Unscaled Zero Point Vibrational Energy (zpe) 16877.0 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 16640.7 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 B97D3/cc-pVTZ
ABC
0.35443 0.14003 0.10038

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.803 -0.644 -0.006
C2 -0.477 0.132 -0.002
N3 -1.606 -0.648 -0.013
O4 -0.529 1.356 -0.001
C5 1.984 -0.025 0.006
H6 0.746 -1.732 -0.020
H7 -2.502 -0.190 0.046
H8 -1.567 -1.650 0.069
H9 2.024 1.060 0.017
H10 2.919 -0.577 0.003

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.49692.40902.40261.33341.08933.33632.57552.09732.1170
C21.49691.37251.22462.46602.22942.05122.09032.66833.4691
N32.40901.37252.27503.64372.58971.00771.00624.01264.5255
O42.40261.22462.27502.86723.34032.50753.18082.57033.9523
C51.33342.46603.64372.86722.10854.48923.90541.08661.0855
H61.08932.22942.58973.34032.10853.59572.31593.07142.4609
H73.33632.05121.00772.50754.48923.59571.73364.69645.4348
H82.57552.09031.00623.18083.90542.31591.73364.49984.6127
H92.09732.66834.01262.57031.08663.07144.69644.49981.8658
H102.11703.46914.52553.95231.08552.46095.43484.61271.8658

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.387 C1 C2 O4 123.665
C1 C5 H9 119.684 C1 C5 H10 121.882
C2 C1 C5 120.953 C2 C1 H6 118.380
C2 N3 H7 117.904 C2 N3 H8 122.014
N3 C2 O4 121.948 C5 C1 H6 120.667
H7 N3 H8 118.425 H9 C5 H10 118.434
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.114      
2 C 0.227      
3 N -0.198      
4 O -0.323      
5 C -0.209      
6 H 0.087      
7 H 0.149      
8 H 0.147      
9 H 0.124      
10 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.477 -3.490 0.193 3.527
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.226 3.025 -0.414
y 3.025 -30.283 -0.208
z -0.414 -0.208 -31.717
Traceless
 xyz
x 8.774 3.025 -0.414
y 3.025 -3.311 -0.208
z -0.414 -0.208 -5.463
Polar
3z2-r2-10.925
x2-y28.057
xy3.025
xz-0.414
yz-0.208


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.925 0.790 0.002
y 0.790 7.294 0.011
z 0.002 0.011 3.941


<r2> (average value of r2) Å2
<r2> 116.033
(<r2>)1/2 10.772