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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-286.576770
Energy at 298.15K-286.584801
Nuclear repulsion energy225.968508
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 B3LYP/SDD
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 3764 3618 31.71      
2 A 3611 3471 39.91      
3 A 3263 3136 19.91      
4 A 3165 3042 5.34      
5 A 3158 3036 18.09      
6 A 3126 3005 19.99      
7 A 3047 2929 18.47      
8 A 1707 1641 26.44      
9 A 1668 1604 278.47      
10 A 1626 1563 111.36      
11 A 1521 1462 24.37      
12 A 1497 1439 15.21      
13 A 1475 1418 10.89      
14 A 1445 1389 15.21      
15 A 1399 1345 99.59      
16 A 1248 1200 68.65      
17 A 1096 1054 5.40      
18 A 1087 1045 4.10      
19 A 1039 998 7.05      
20 A 1010 971 68.64      
21 A 966 928 2.98      
22 A 815 783 23.88      
23 A 740 712 3.11      
24 A 681 655 59.14      
25 A 602 579 90.03      
26 A 565 543 9.88      
27 A 525 505 143.53      
28 A 502 482 21.48      
29 A 378 363 1.23      
30 A 332 319 4.63      
31 A 268 258 11.64      
32 A 157 151 0.28      
33 A 71 69 8.99      

Unscaled Zero Point Vibrational Energy (zpe) 23776.0 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 22855.9 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 B3LYP/SDD
ABC
0.16982 0.10976 0.07107

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.680 0.755 0.299
H2 -2.661 0.508 0.253
H3 -1.413 1.657 0.665
C4 1.675 -0.926 0.270
H5 1.526 -1.331 1.280
H6 1.494 -1.752 -0.427
H7 2.714 -0.592 0.176
C8 1.093 1.470 -0.281
H9 0.387 2.255 -0.544
H10 2.144 1.748 -0.286
C11 -0.750 -0.208 -0.042
O12 -1.097 -1.377 -0.356
C13 0.707 0.202 -0.008

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.01201.00963.75293.94874.10974.59742.92132.68993.99371.38162.30462.4690
H21.01201.74544.56684.68654.77865.48643.91093.60244.99082.06192.52323.3910
H31.00961.74544.04484.23554.61134.72472.68422.24953.68262.10143.21612.6573
C43.75294.56684.04481.09851.09621.09522.52643.52712.77072.54802.87801.5126
H53.94874.68654.23551.09851.75851.78273.23584.18173.50942.86123.09172.1639
H64.10974.77864.61131.09621.75851.78813.25044.15923.56232.75122.61992.1481
H74.59745.48644.72471.09521.78271.78812.66233.74652.45183.49153.92752.1665
C82.92133.91092.68422.52643.23583.25042.66231.08781.08732.50303.59231.3531
H92.68993.60242.24953.52714.18174.15923.74651.08781.84632.75893.92832.1459
H103.99374.99083.68262.77073.50943.56232.45181.08731.84633.50064.50232.1289
C111.38162.06192.10142.54802.86122.75123.49152.50302.75893.50061.25931.5129
O122.30462.52323.21612.87803.09172.61993.92753.59233.92834.50231.25932.4221
C132.46903.39102.65731.51262.16392.14812.16651.35312.14592.12891.51292.4221

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 121.475 C1 H11 H13 117.010
C2 C1 C3 119.398 C2 C1 H11 118.134
C3 C1 H11 122.239 C4 H13 H8 123.575
C4 H13 H11 114.743 O5 C4 N6 106.499
O5 C4 H7 108.712 O5 C4 H13 110.942
N6 C4 H7 109.373 N6 C4 H13 109.828
H7 C4 H13 111.354 H8 H13 H11 121.591
H9 H8 H10 116.168 H9 H8 H13 122.708
H10 H8 H13 121.078 H12 H11 H13 121.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.626      
2 H 0.334      
3 H 0.320      
4 C -0.726      
5 H 0.217      
6 H 0.249      
7 H 0.199      
8 C -0.655      
9 H 0.214      
10 H 0.225      
11 C 0.178      
12 O -0.297      
13 C 0.369      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.491 3.646 1.318 3.908
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.850 -5.701 -1.872
y -5.701 -37.263 -0.726
z -1.872 -0.726 -38.111
Traceless
 xyz
x 6.837 -5.701 -1.872
y -5.701 -2.782 -0.726
z -1.872 -0.726 -4.055
Polar
3z2-r2-8.109
x2-y26.413
xy-5.701
xz-1.872
yz-0.726


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.128 0.579 -0.201
y 0.579 9.776 -0.122
z -0.201 -0.122 4.603


<r2> (average value of r2) Å2
<r2> 167.013
(<r2>)1/2 12.923