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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-245.783129
Energy at 298.15K-245.789073
HF Energy-245.783129
Nuclear repulsion energy 
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 B97D3/3-21G
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 3608 3547 21.82      
2 A 3471 3412 25.68      
3 A 3203 3148 5.88      
4 A 3121 3068 15.47      
5 A 3105 3052 7.69      
6 A 1698 1669 112.84      
7 A 1652 1624 66.41      
8 A 1625 1597 47.96      
9 A 1445 1421 50.39      
10 A 1350 1327 22.18      
11 A 1281 1259 135.74      
12 A 1103 1084 6.34      
13 A 1041 1023 5.62      
14 A 1009 992 42.76      
15 A 976 959 18.11      
16 A 826 812 55.49      
17 A 779 765 7.63      
18 A 635 624 39.94      
19 A 611 601 4.27      
20 A 485 477 134.76      
21 A 474 466 5.80      
22 A 439 431 126.72      
23 A 285 280 8.84      
24 A 140 138 6.91      

Unscaled Zero Point Vibrational Energy (zpe) 17179.4 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 16887.3 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 B97D3/3-21G
ABC
0.34410 0.14067 0.09985

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.797 -0.671 -0.000
C2 -0.474 0.129 -0.000
N3 -1.618 -0.641 0.000
O4 -0.498 1.380 -0.000
C5 1.974 -0.035 0.000
H6 0.729 -1.760 -0.001
H7 -2.519 -0.170 0.000
H8 -1.593 -1.656 0.001
H9 1.982 1.056 0.001
H10 2.926 -0.563 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.50222.41502.42571.33841.09083.35342.58562.09462.1322
C21.50221.37891.25072.45412.24002.06632.10752.62543.4703
N32.41501.37892.31033.64312.60001.01681.01553.98004.5449
O42.42571.25072.31032.84883.37112.54623.22772.50173.9372
C51.33842.45413.64312.84882.12754.49523.91921.09071.0884
H61.09082.24002.60003.37112.12753.61632.32513.08192.5022
H73.35342.06631.01682.54624.49523.61631.75104.66495.4593
H82.58562.10751.01553.22773.91922.32511.75104.48814.6504
H92.09462.62543.98002.50171.09073.08194.66494.48811.8736
H102.13223.47034.54493.93721.08842.50225.45934.65041.8736

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 113.545 C1 C2 O4 123.293
C1 C5 H9 119.195 C1 C5 H10 122.396
C2 C1 C5 119.659 C2 C1 H6 118.798
C2 N3 H7 118.142 C2 N3 H8 122.714
N3 C2 O4 123.143 C5 C1 H6 121.542
H7 N3 H8 118.579 H9 C5 H10 118.408
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.267      
2 C 0.619      
3 N -0.753      
4 O -0.504      
5 C -0.347      
6 H 0.185      
7 H 0.322      
8 H 0.314      
9 H 0.230      
10 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.753 -3.403 0.002 3.486
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.335 2.989 -0.003
y 2.989 -29.448 -0.002
z -0.003 -0.002 -31.569
Traceless
 xyz
x 9.174 2.989 -0.003
y 2.989 -2.997 -0.002
z -0.003 -0.002 -6.177
Polar
3z2-r2-12.355
x2-y28.114
xy2.989
xz-0.003
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.339 0.792 0.000
y 0.792 6.052 0.000
z 0.000 0.000 1.734


<r2> (average value of r2) Å2
<r2> 116.131
(<r2>)1/2 10.776