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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-284.972036
Energy at 298.15K-284.980286
HF Energy-284.972036
Nuclear repulsion energy230.591618
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/daug-cc-pVTZ
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 3954 3577 49.10      
2 A 3819 3455 51.74      
3 A 3370 3048 10.42      
4 A 3292 2978 6.27      
5 A 3253 2942 15.32      
6 A 3228 2920 20.93      
7 A 3172 2869 22.59      
8 A 1924 1740 425.73      
9 A 1833 1659 76.72      
10 A 1767 1599 115.72      
11 A 1612 1458 17.73      
12 A 1592 1441 7.71      
13 A 1567 1418 10.69      
14 A 1542 1395 9.48      
15 A 1494 1351 107.70      
16 A 1330 1204 68.74      
17 A 1198 1084 7.97      
18 A 1171 1059 0.61      
19 A 1111 1005 9.93      
20 A 1085 982 39.47      
21 A 1017 920 3.52      
22 A 908 822 23.35      
23 A 798 722 5.23      
24 A 747 675 11.64      
25 A 625 566 15.58      
26 A 593 536 12.41      
27 A 548 496 5.28      
28 A 406 367 11.95      
29 A 358 324 178.63      
30 A 354 320 12.85      
31 A 282 256 17.84      
32 A 194 175 0.21      
33 A 69 62 4.32      

Unscaled Zero Point Vibrational Energy (zpe) 25106.4 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 22711.3 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 HF/daug-cc-pVTZ
ABC
0.17881 0.11240 0.07383

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.679 0.710 0.278
H2 -2.619 0.399 0.334
H3 -1.427 1.523 0.779
C4 1.678 -0.888 0.275
H5 1.481 -1.341 1.240
H6 1.587 -1.670 -0.467
H7 2.689 -0.506 0.270
C8 1.045 1.453 -0.281
H9 0.327 2.211 -0.529
H10 2.077 1.746 -0.296
C11 -0.748 -0.221 -0.046
O12 -1.047 -1.333 -0.363
C13 0.694 0.211 -0.009

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N10.99170.98843.71713.88764.10884.53352.87762.63193.93841.35562.23182.4411
H20.99171.69784.48534.54474.75515.38453.86123.56444.92592.00742.44013.3354
H30.98841.69783.96334.10784.56454.61722.69042.29373.67252.04583.09952.6155
C43.71714.48533.96331.08391.08141.08112.48803.47492.72492.53572.83381.5024
H53.88764.54474.10781.08391.74101.76013.21104.13253.49962.80602.99352.1423
H64.10884.75514.56451.08141.74101.76373.17494.08083.45502.77992.65812.1322
H74.53355.38454.61721.08111.76011.76372.61623.68762.40123.46273.87872.1384
C82.87763.86122.69042.48803.21103.17492.61621.07291.07372.46363.48471.3186
H92.63193.56442.29373.47494.13254.08083.68761.07291.82592.70233.80452.0985
H103.93844.92593.67252.72493.49963.45502.40121.07371.82593.45144.38722.0862
C111.35562.00742.04582.53572.80602.77993.46272.46362.70233.45141.19441.5052
O122.23182.44013.09952.83382.99352.65813.87873.48473.80454.38721.19442.3539
C132.44113.33542.61551.50242.14232.13222.13841.31862.09852.08621.50522.3539

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 122.013 C1 H11 H13 117.045
C2 C1 C3 118.060 C2 C1 H11 116.712
C3 C1 H11 120.766 C4 H13 H8 123.627
C4 H13 H11 114.933 O5 C4 N6 107.040
O5 C4 H7 108.778 O5 C4 H13 110.819
N6 C4 H7 109.293 N6 C4 H13 110.151
H7 C4 H13 110.672 H8 H13 H11 121.342
H9 H8 H10 116.564 H9 H8 H13 122.346
H10 H8 H13 121.060 H12 H11 H13 120.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.842      
2 H -0.115      
3 H 0.322      
4 C -1.089      
5 H 0.293      
6 H 0.060      
7 H 0.316      
8 C -2.411      
9 H 0.426      
10 H 0.514      
11 C 1.054      
12 O -1.103      
13 C 2.575      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.587 3.259 1.533 3.649
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.864 -4.277 -2.595
y -4.277 -38.006 -0.539
z -2.595 -0.539 -37.748
Traceless
 xyz
x 6.012 -4.277 -2.595
y -4.277 -3.199 -0.539
z -2.595 -0.539 -2.813
Polar
3z2-r2-5.626
x2-y26.141
xy-4.277
xz-2.595
yz-0.539


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.935 0.427 -0.159
y 0.427 10.337 -0.169
z -0.159 -0.169 6.473


<r2> (average value of r2) Å2
<r2> 162.243
(<r2>)1/2 12.737