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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-286.277531
Energy at 298.15K-286.285284
Nuclear repulsion energy226.993605
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 PBEPBE/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 3604 3583 24.03      
2 A 3468 3448 18.38      
3 A 3169 3151 10.39      
4 A 3084 3066 9.93      
5 A 3074 3056 5.40      
6 A 3045 3027 7.62      
7 A 2975 2958 14.57      
8 A 1721 1711 210.92      
9 A 1653 1643 34.03      
10 A 1527 1518 97.36      
11 A 1412 1404 23.04      
12 A 1385 1377 11.68      
13 A 1374 1366 14.28      
14 A 1353 1345 23.76      
15 A 1323 1315 34.99      
16 A 1197 1190 34.81      
17 A 1057 1051 3.74      
18 A 1016 1010 0.94      
19 A 972 966 4.84      
20 A 930 924 3.71      
21 A 897 892 27.87      
22 A 795 790 11.10      
23 A 733 729 6.45      
24 A 647 644 8.79      
25 A 560 557 21.49      
26 A 542 539 7.21      
27 A 494 491 4.26      
28 A 386 384 136.80      
29 A 361 359 20.07      
30 A 316 314 4.51      
31 A 260 258 10.60      
32 A 159 158 0.41      
33 A 73 72 4.40      

Unscaled Zero Point Vibrational Energy (zpe) 22780.3 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 22648.2 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 PBEPBE/cc-pVDZ
ABC
0.17148 0.11189 0.07148

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.681 0.765 0.220
H2 -2.644 0.438 0.318
H3 -1.412 1.571 0.785
C4 1.673 -0.916 0.240
H5 1.543 -1.346 1.256
H6 1.463 -1.743 -0.468
H7 2.721 -0.581 0.127
C8 1.074 1.480 -0.252
H9 0.339 2.262 -0.491
H10 2.136 1.770 -0.265
C11 -0.748 -0.221 -0.035
O12 -1.073 -1.378 -0.316
C13 0.702 0.206 0.002

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.02221.02043.75153.99024.08014.60412.88502.61243.97671.38102.29152.4569
H21.02221.73824.52514.64694.71635.46453.90343.58884.99662.03792.48373.3688
H31.02041.73823.99954.17854.56234.70582.69492.27383.70522.07943.16642.6349
C43.75154.52513.99951.11061.10831.10592.51783.52322.77212.53392.83991.5030
H53.99024.64694.17851.11061.77001.80173.23684.18563.51802.86013.05202.1655
H64.08014.71634.56231.10831.77001.81223.25314.15963.58252.71912.56712.1443
H74.60415.46454.70581.10591.80171.81222.66543.76062.45493.49183.90242.1711
C82.88503.90342.69492.51783.23683.25312.66541.10001.10092.50243.57571.3510
H92.61243.58882.27383.52324.18564.15963.76061.10001.87702.74873.90852.1450
H103.97674.99663.70522.77213.51803.58252.45491.10091.87703.51264.49632.1390
C111.38102.03792.07942.53392.86012.71913.49182.50242.74873.51261.23451.5120
O122.29152.48373.16642.83993.05202.56713.90243.57573.90854.49631.23452.4004
C132.45693.36882.63491.50302.16552.14432.17111.35102.14502.13901.51202.4004

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 122.260 C1 H11 H13 116.187
C2 C1 C3 116.637 C2 C1 H11 115.182
C3 C1 H11 119.213 C4 H13 H8 123.728
C4 H13 H11 114.370 O5 C4 N6 105.819
O5 C4 H7 108.756 O5 C4 H13 111.013
N6 C4 H7 109.858 N6 C4 H13 109.473
H7 C4 H13 111.748 H8 H13 H11 121.757
H9 H8 H10 117.044 H9 H8 H13 121.783
H10 H8 H13 121.131 H12 H11 H13 121.520
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.081      
2 H 0.099      
3 H 0.098      
4 C 0.019      
5 H 0.050      
6 H 0.064      
7 H 0.023      
8 C 0.033      
9 H 0.016      
10 H 0.022      
11 C 0.094      
12 O -0.230      
13 C -0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.092 2.657 1.467 3.037
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.243 -4.137 -2.374
y -4.137 -37.049 0.158
z -2.374 0.158 -36.814
Traceless
 xyz
x 5.689 -4.137 -2.374
y -4.137 -3.021 0.158
z -2.374 0.158 -2.668
Polar
3z2-r2-5.336
x2-y25.806
xy-4.137
xz-2.374
yz0.158


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.295 0.267 -0.225
y 0.267 10.149 -0.197
z -0.225 -0.197 4.800


<r2> (average value of r2) Å2
<r2> 165.317
(<r2>)1/2 12.858