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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-286.549670
Energy at 298.15K-286.557565
Nuclear repulsion energy229.561486
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 B1B95/6-311G*
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 3749 3594 25.15      
2 A 3619 3470 27.97      
3 A 3234 3100 15.52      
4 A 3153 3022 16.84      
5 A 3151 3020 7.08      
6 A 3121 2991 14.31      
7 A 3057 2930 17.52      
8 A 1800 1726 295.98      
9 A 1719 1648 36.69      
10 A 1647 1579 113.72      
11 A 1505 1443 21.07      
12 A 1482 1421 11.53      
13 A 1451 1390 17.68      
14 A 1423 1364 15.88      
15 A 1392 1334 75.22      
16 A 1246 1194 46.24      
17 A 1108 1062 2.04      
18 A 1070 1026 0.47      
19 A 1021 979 5.08      
20 A 963 923 5.32      
21 A 943 904 40.59      
22 A 829 794 17.99      
23 A 755 724 5.03      
24 A 686 658 11.19      
25 A 581 557 20.22      
26 A 570 546 5.87      
27 A 507 486 4.20      
28 A 378 362 82.21      
29 A 355 340 130.70      
30 A 319 306 4.85      
31 A 260 249 15.02      
32 A 169 162 0.21      
33 A 77 74 3.52      

Unscaled Zero Point Vibrational Energy (zpe) 23668.6 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 22688.7 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 B1B95/6-311G*
ABC
0.17527 0.11345 0.07341

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.663 0.738 0.262
H2 -2.623 0.442 0.317
H3 -1.397 1.552 0.785
C4 1.663 -0.898 0.264
H5 1.519 -1.316 1.263
H6 1.489 -1.714 -0.438
H7 2.694 -0.557 0.175
C8 1.051 1.461 -0.275
H9 0.325 2.222 -0.535
H10 2.093 1.760 -0.292
C11 -0.743 -0.223 -0.041
O12 -1.057 -1.355 -0.349
C13 0.695 0.207 -0.002

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.00571.00383.70683.91724.05464.54662.85992.60583.93241.36412.26272.4310
H21.00571.71914.49104.59784.70415.41223.85843.54704.93472.02582.47463.3409
H31.00381.71913.95474.11814.52724.64342.66922.27003.65852.06393.13892.6080
C43.70684.49103.95471.09301.09071.08942.49573.48782.74952.51772.82571.4933
H53.91724.59784.11811.09301.74731.77293.20894.14483.49502.83043.03882.1447
H64.05464.70414.52721.09071.74731.77943.20944.10643.52972.71392.57292.1246
H74.54665.41224.64341.08941.77291.77942.64103.72092.43933.46023.87072.1482
C82.85993.85842.66922.49573.20893.20942.64101.08411.08442.47133.51811.3318
H92.60583.54702.27003.48784.14484.10643.72091.08411.84412.71303.83902.1170
H103.93244.93473.65852.74953.49503.52972.43931.08441.84413.46974.43062.1103
C111.36412.02582.06392.51772.83042.71393.46022.47132.71303.46971.21471.5007
O122.26272.47463.13892.82573.03882.57293.87073.51813.83904.43061.21472.3723
C132.43103.34092.60801.49332.14472.12462.14821.33182.11702.11031.50072.3723

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 122.554 C1 H11 H13 116.028
C2 C1 C3 117.621 C2 C1 H11 116.670
C3 C1 H11 120.533 C4 H13 H8 124.006
C4 H13 H11 114.467 O5 C4 N6 106.292
O5 C4 H7 108.654 O5 C4 H13 111.100
N6 C4 H7 109.410 N6 C4 H13 109.630
H7 C4 H13 111.601 H8 H13 H11 121.377
H9 H8 H10 116.514 H9 H8 H13 122.061
H10 H8 H13 121.369 H12 H11 H13 121.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.795      
2 H 0.357      
3 H 0.356      
4 C -0.693      
5 H 0.235      
6 H 0.256      
7 H 0.220      
8 C -0.448      
9 H 0.218      
10 H 0.220      
11 C 0.472      
12 O -0.360      
13 C -0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.217 2.985 1.530 3.362
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.982 -4.251 -2.494
y -4.251 -37.166 -0.097
z -2.494 -0.097 -37.226
Traceless
 xyz
x 6.214 -4.251 -2.494
y -4.251 -3.062 -0.097
z -2.494 -0.097 -3.151
Polar
3z2-r2-6.303
x2-y26.184
xy-4.251
xz-2.494
yz-0.097


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.614 0.337 -0.187
y 0.337 9.796 -0.212
z -0.187 -0.212 5.003


<r2> (average value of r2) Å2
<r2> 162.240
(<r2>)1/2 12.737