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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-284.978929
Energy at 298.15K-284.987200
HF Energy-284.978929
Nuclear repulsion energy230.639917
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/Def2TZVPP
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 3959 3589 48.99      
2 A 3825 3467 52.59      
3 A 3373 3057 10.75      
4 A 3295 2986 6.44      
5 A 3256 2951 15.55      
6 A 3231 2929 21.47      
7 A 3174 2877 23.07      
8 A 1929 1748 418.57      
9 A 1836 1664 70.83      
10 A 1767 1602 116.70      
11 A 1612 1461 18.21      
12 A 1593 1444 7.76      
13 A 1568 1421 10.70      
14 A 1542 1398 9.21      
15 A 1495 1355 107.16      
16 A 1332 1207 67.81      
17 A 1199 1087 7.51      
18 A 1170 1061 0.62      
19 A 1111 1007 9.54      
20 A 1087 986 40.43      
21 A 1018 923 3.57      
22 A 910 825 24.24      
23 A 799 724 5.31      
24 A 749 679 11.87      
25 A 626 568 15.68      
26 A 595 540 13.28      
27 A 549 498 4.93      
28 A 406 368 13.18      
29 A 363 329 190.45      
30 A 353 320 5.63      
31 A 283 257 16.66      
32 A 193 175 0.21      
33 A 70 63 4.40      

Unscaled Zero Point Vibrational Energy (zpe) 25132.9 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 22780.5 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/Def2TZVPP
ABC
0.17885 0.11237 0.07391

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.684 0.709 0.263
H2 -2.609 0.363 0.356
H3 -1.433 1.474 0.835
C4 1.680 -0.886 0.270
H5 1.509 -1.318 1.250
H6 1.562 -1.683 -0.450
H7 2.694 -0.515 0.229
C8 1.044 1.450 -0.274
H9 0.326 2.206 -0.524
H10 2.076 1.740 -0.280
C11 -0.744 -0.211 -0.056
O12 -1.049 -1.327 -0.353
C13 0.695 0.211 -0.012

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N10.99140.98763.72393.90904.09534.54672.87752.62713.93701.35412.22002.4461
H20.99141.68684.46824.53644.71525.37673.86253.57554.92441.99442.40683.3272
H30.98761.68683.94774.07714.53784.62162.71392.34053.69202.02723.06662.6155
C43.72394.46823.94771.08391.08081.08072.48253.46822.71302.53752.83371.5016
H53.90904.53644.07711.08391.73931.75853.19424.11883.46672.82933.01832.1427
H64.09534.71524.53781.08081.73931.76323.18144.08193.46642.76392.63662.1288
H74.54675.37674.62161.08071.75851.76322.61543.68502.39333.46333.87402.1409
C82.87753.86252.71392.48253.19423.18142.61541.07161.07242.45033.47801.3145
H92.62713.57552.34053.46824.11884.08193.68501.07161.82722.68463.79462.0929
H103.93704.92443.69202.71303.46673.46642.39331.07241.82723.43684.37902.0788
C111.35411.99442.02722.53752.82932.76393.46332.45032.68463.43681.19391.4996
O122.22002.40683.06662.83373.01832.63663.87403.47803.79464.37901.19392.3491
C132.44613.32722.61551.50162.14272.12882.14091.31452.09292.07881.49962.3491

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 121.091 C1 H11 H13 117.907
C2 C1 C3 116.932 C2 C1 H11 115.628
C3 C1 H11 119.092 C4 H13 H8 123.521
C4 H13 H11 115.448 O5 C4 N6 106.931
O5 C4 H7 108.663 O5 C4 H13 110.907
N6 C4 H7 109.317 N6 C4 H13 109.973
H7 C4 H13 110.949 H8 H13 H11 120.942
H9 H8 H10 116.910 H9 H8 H13 122.264
H10 H8 H13 120.791 H12 H11 H13 121.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.407      
2 H 0.202      
3 H 0.192      
4 C -0.139      
5 H 0.064      
6 H 0.095      
7 H 0.063      
8 C -0.131      
9 H 0.073      
10 H 0.069      
11 C 0.477      
12 O -0.482      
13 C -0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.541 3.251 1.564 3.648
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.749 -4.307 -2.624
y -4.307 -37.919 -0.511
z -2.624 -0.511 -37.620
Traceless
 xyz
x 6.021 -4.307 -2.624
y -4.307 -3.234 -0.511
z -2.624 -0.511 -2.786
Polar
3z2-r2-5.573
x2-y26.170
xy-4.307
xz-2.624
yz-0.511


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.463 0.479 -0.161
y 0.479 9.997 -0.205
z -0.161 -0.205 5.952


<r2> (average value of r2) Å2
<r2> 162.109
(<r2>)1/2 12.732