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All results from a given calculation for CH2CHCONH2 (Acrylamide)

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-246.442111
Energy at 298.15K-246.447889
HF Energy-245.819515
Nuclear repulsion energy163.632428
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 CID/6-31G*
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 3870 3574 49.29      
2 A 3742 3457 64.26      
3 A 3388 3129 2.63      
4 A 3302 3050 10.23      
5 A 3285 3034 6.30      
6 A 1913 1767 293.06      
7 A 1814 1676 38.95      
8 A 1724 1592 147.37      
9 A 1531 1414 109.25      
10 A 1441 1331 66.95      
11 A 1369 1264 82.92      
12 A 1185 1095 3.68      
13 A 1106 1022 4.34      
14 A 1071 989 54.11      
15 A 1050 970 0.01      
16 A 870 804 6.15      
17 A 854 789 40.62      
18 A 651 601 23.40      
19 A 629 581 10.46      
20 A 495 457 9.95      
21 A 485 448 14.25      
22 A 295 273 7.57      
23 A 246 227 285.72      
24 A 100 92 14.11      

Unscaled Zero Point Vibrational Energy (zpe) 18207.3 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 16818.0 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 CID/6-31G*
ABC
0.36231 0.14204 0.10211

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.798 -0.651 -0.019
C2 -0.475 0.127 -0.006
N3 -1.605 -0.631 -0.024
O4 -0.508 1.339 -0.005
C5 1.964 -0.025 0.017
H6 0.741 -1.731 -0.061
H7 -2.478 -0.152 0.096
H8 -1.584 -1.614 0.162
H9 1.999 1.053 0.053
H10 2.900 -0.563 0.008

Atom - Atom Distances (Å)
  C1 C2 N3 O4 C5 H6 H7 H8 H9 H10
C11.49142.40312.38051.32421.08213.31612.57502.08662.1038
C21.49141.36101.21302.44332.22072.02572.07092.64233.4439
N32.40311.36102.25503.62042.59161.00321.00113.97924.5054
O42.38051.21302.25502.82323.31502.47313.14752.52403.9023
C51.32422.44333.62042.82322.10074.44493.88991.07931.0793
H61.08212.22072.59163.31502.10073.58932.33803.05752.4555
H73.31612.02571.00322.47314.44493.58931.71584.63725.3944
H82.57502.07091.00113.14753.88992.33801.71584.46794.6073
H92.08662.64233.97922.52401.07933.05754.63724.46791.8505
H102.10383.44394.50543.90231.07932.45555.39444.60731.8505

picture of Acrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 114.729 C1 C2 O4 123.014
C1 C5 H9 120.151 C1 C5 H10 121.830
C2 C1 C5 120.283 C2 C1 H6 118.428
C2 N3 H7 117.121 C2 N3 H8 121.749
N3 C2 O4 122.243 C5 C1 H6 121.289
H7 N3 H8 117.754 H9 C5 H10 118.019
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability