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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: B97D3/TZVP

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/TZVP
 hartrees
Energy at 0K-247.238295
Energy at 298.15K-247.243689
HF Energy-247.238295
Nuclear repulsion energy162.178784
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/TZVP
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 3619 31.99      
2 A 3534 3483 34.22      
3 A 3189 3143 3.63      
4 A 3100 3055 11.63      
5 A 3088 3043 15.25      
6 A 1714 1689 234.41      
7 A 1643 1620 46.91      
8 A 1591 1568 99.63      
9 A 1411 1390 64.80      
10 A 1326 1307 35.67      
11 A 1257 1239 121.39      
12 A 1087 1071 3.27      
13 A 1012 997 6.30      
14 A 988 973 35.83      
15 A 958 945 14.18      
16 A 790 778 6.36      
17 A 789 778 15.23      
18 A 604 595 6.63      
19 A 598 589 2.01      
20 A 462 455 4.56      
21 A 450 443 10.40      
22 A 274 270 6.95      
23 A 140 138 132.55      
24 A 92 91 70.25      

Unscaled Zero Point Vibrational Energy (zpe) 16883.1 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 16639.9 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/TZVP
ABC
0.35369 0.13967 0.10013

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.804 -0.644 0.000
C2 -0.478 0.133 0.000
N3 -1.607 -0.648 -0.000
O4 -0.530 1.357 0.000
C5 1.986 -0.025 -0.000
H6 0.746 -1.733 0.001
H7 -2.508 -0.193 0.000
H8 -1.571 -1.655 0.000
H9 2.032 1.061 -0.001
H10 2.921 -0.580 -0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.49862.41122.40541.33461.09053.34212.58162.10142.1182
C21.49861.37351.22592.46932.23142.05582.09612.67583.4728
N32.41121.37352.27683.64752.59151.00911.00764.02084.5290
O42.40541.22592.27682.87183.34382.51243.18772.57913.9581
C51.33462.46933.64752.87182.11044.49723.91351.08781.0868
H61.09052.23142.59153.34382.11043.60022.31903.07592.4615
H73.34212.05581.00912.51244.49723.60021.73684.70945.4425
H82.58162.09611.00763.18773.91352.31901.73684.51264.6194
H92.10142.67584.02082.57911.08783.07594.70944.51261.8669
H102.11823.47284.52903.95811.08682.46155.44254.61941.8669

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.117 C1 C2 O4 123.679
C1 C5 H9 119.992 C1 C5 H10 121.705
C2 C1 C5 121.173 C2 C1 H6 118.195
C2 N3 H7 118.475 C2 N3 H8 122.616
N3 C2 O4 122.204 C5 C1 H6 120.633
H7 N3 H8 118.909 H9 C5 H10 118.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.145      
2 C 0.209      
3 N -0.357      
4 O -0.330      
5 C -0.206      
6 H 0.103      
7 H 0.240      
8 H 0.233      
9 H 0.139      
10 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.406 -3.618 0.002 3.641
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.169 3.142 -0.004
y 3.142 -30.584 -0.005
z -0.004 -0.005 -32.178
Traceless
 xyz
x 9.212 3.142 -0.004
y 3.142 -3.410 -0.005
z -0.004 -0.005 -5.801
Polar
3z2-r2-11.603
x2-y28.415
xy3.142
xz-0.004
yz-0.005


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.780 0.887 -0.001
y 0.887 7.312 -0.000
z -0.001 -0.000 4.084


<r2> (average value of r2) Å2
<r2> 116.443
(<r2>)1/2 10.791