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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: HF/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-245.861913
Energy at 298.15K-245.867619
Nuclear repulsion energy163.935956
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3972 3617 56.85      
2 A 3828 3486 69.06      
3 A 3411 3106 1.98      
4 A 3332 3034 11.88      
5 A 3308 3012 8.37      
6 A 1911 1740 390.51      
7 A 1836 1672 57.86      
8 A 1761 1604 141.13      
9 A 1553 1414 126.00      
10 A 1454 1324 64.80      
11 A 1385 1261 131.91      
12 A 1202 1095 6.50      
13 A 1135 1033 31.52      
14 A 1122 1022 6.00      
15 A 1087 989 28.14      
16 A 900 820 31.10      
17 A 879 800 4.40      
18 A 663 603 19.49      
19 A 645 588 3.95      
20 A 510 465 11.49      
21 A 500 455 6.01      
22 A 297 271 7.94      
23 A 134 122 80.82      
24 A 86 78 140.57      

Unscaled Zero Point Vibrational Energy (zpe) 18455.1 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 16805.2 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/aug-cc-pVDZ
ABC
0.36659 0.14141 0.10205

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.803 -0.643 -0.005
C2 0.479 0.130 -0.002
N3 1.602 -0.631 -0.009
O4 0.520 1.330 -0.001
C5 -1.970 -0.020 0.004
H6 -0.748 -1.723 -0.015
H7 2.484 -0.172 0.032
H8 1.570 -1.621 0.051
H9 -2.015 1.059 0.013
H10 -2.900 -0.570 0.002

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.49632.40512.37521.32321.08223.32062.56772.08932.0989
C21.49631.35671.20112.45372.22252.02802.06402.66123.4509
N32.40511.35672.23983.62452.59190.99510.99273.99244.5031
O42.37521.20112.23982.83283.30642.47253.13312.54933.9129
C51.32322.45373.62452.83282.09664.45703.88631.08011.0806
H61.08222.22252.59193.30642.09663.58572.32183.05742.4418
H73.32062.02800.99512.47254.45703.58571.71364.66415.3992
H82.56772.06400.99273.13313.88632.32181.71364.47654.5930
H92.08932.66123.99242.54931.08013.05744.66414.47651.8545
H102.09893.45094.50313.91291.08062.44185.39924.59301.8545

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.826 C1 C2 O4 123.045
C1 C5 H9 120.429 C1 C5 H10 121.321
C2 C1 C5 120.854 C2 C1 H6 118.178
C2 N3 H7 118.345 C2 N3 H8 122.168
N3 C2 O4 122.128 C5 C1 H6 120.968
H7 N3 H8 119.101 H9 C5 H10 118.250
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.869      
2 C 0.697      
3 N -0.198      
4 O -0.774      
5 C 0.476      
6 H -0.550      
7 H -0.015      
8 H -0.041      
9 H -0.224      
10 H -0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.041 -3.766 0.159 3.769
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.920 -3.242 0.341
y -3.242 -31.157 -0.164
z 0.341 -0.164 -32.698
Traceless
 xyz
x 10.007 -3.242 0.341
y -3.242 -3.847 -0.164
z 0.341 -0.164 -6.159
Polar
3z2-r2-12.319
x2-y29.236
xy-3.242
xz0.341
yz-0.164


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


<r2> (average value of r2) Å2
<r2> 114.796
(<r2>)1/2 10.714