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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-286.547314
Energy at 298.15K-286.554961
Nuclear repulsion energy225.965924
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 BLYP/aug-cc-pVDZ
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 3603 3596 26.39      
2 A 3467 3461 20.74      
3 A 3152 3146 12.29      
4 A 3068 3062 8.44      
5 A 3050 3044 14.49      
6 A 3016 3010 11.00      
7 A 2960 2955 17.09      
8 A 1652 1649 210.16      
9 A 1621 1618 112.13      
10 A 1558 1555 76.17      
11 A 1435 1433 16.53      
12 A 1409 1406 8.81      
13 A 1394 1391 6.65      
14 A 1353 1350 3.81      
15 A 1319 1316 82.13      
16 A 1186 1184 52.86      
17 A 1044 1042 4.03      
18 A 1025 1024 0.12      
19 A 988 986 6.42      
20 A 923 921 4.01      
21 A 912 910 34.47      
22 A 781 780 7.44      
23 A 718 716 3.71      
24 A 646 645 6.04      
25 A 560 559 10.91      
26 A 546 545 5.19      
27 A 491 491 4.23      
28 A 370 370 4.65      
29 A 314 313 15.86      
30 A 289 288 117.61      
31 A 251 250 37.07      
32 A 168 168 0.31      
33 A 64 63 4.43      

Unscaled Zero Point Vibrational Energy (zpe) 22665.2 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 22622.1 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 BLYP/aug-cc-pVDZ
ABC
0.17078 0.10895 0.07125

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.687 0.753 0.289
H2 -2.662 0.464 0.325
H3 -1.419 1.603 0.777
C4 1.683 -0.919 0.283
H5 1.487 -1.370 1.275
H6 1.560 -1.730 -0.458
H7 2.723 -0.551 0.256
C8 1.089 1.467 -0.294
H9 0.371 2.252 -0.561
H10 2.150 1.747 -0.311
C11 -0.754 -0.216 -0.041
O12 -1.093 -1.361 -0.374
C13 0.705 0.202 -0.004

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.01811.01623.76123.94344.15444.59852.92462.68424.00831.38452.29382.4715
H21.01811.74564.56034.63554.82215.48083.93183.63065.02052.05902.50693.3934
H31.01621.74564.02804.18714.63734.69782.73032.32733.73382.10223.19682.6617
C43.76124.56034.02801.10701.10531.10342.52513.53312.77062.55662.88701.5148
H53.94344.63554.18711.10701.77111.79873.26584.21073.55912.84373.06252.1721
H64.15444.82214.63731.10531.77111.80303.23534.15623.52942.79612.67962.1605
H74.59855.48084.69781.10341.79871.80302.65443.74892.43553.50553.95182.1698
C82.92463.93182.73032.52513.26583.23532.65441.09641.09742.50783.57311.3534
H92.68423.63062.32733.53314.21074.15623.74891.09641.86552.76083.90302.1501
H104.00835.02053.73382.77063.55913.52942.43551.09741.86553.51484.49252.1376
C111.38452.05902.10222.55662.84372.79613.50552.50782.76083.51481.24071.5175
O122.29382.50693.19682.88703.06252.67963.95183.57313.90304.49251.24072.4112
C132.47153.39342.66171.51482.17212.16052.16981.35342.15012.13761.51752.4112

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 121.703 C1 H11 H13 116.711
C2 C1 C3 118.205 C2 C1 H11 117.139
C3 C1 H11 121.485 C4 H13 H8 123.284
C4 H13 H11 114.945 O5 C4 N6 106.368
O5 C4 H7 108.923 O5 C4 H13 110.929
N6 C4 H7 109.433 N6 C4 H13 110.110
H7 C4 H13 110.960 H8 H13 H11 121.639
H9 H8 H10 116.503 H9 H8 H13 122.374
H10 H8 H13 121.077 H12 H11 H13 121.574
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.208      
2 H -0.122      
3 H -0.133      
4 C 0.693      
5 H -0.179      
6 H -0.180      
7 H -0.427      
8 C 1.339      
9 H -0.794      
10 H -0.799      
11 C 0.401      
12 O -0.568      
13 C 0.560      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.452 3.039 1.409 3.380
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.682 -4.721 -2.361
y -4.721 -38.648 -0.434
z -2.361 -0.434 -38.404
Traceless
 xyz
x 5.843 -4.721 -2.361
y -4.721 -3.105 -0.434
z -2.361 -0.434 -2.738
Polar
3z2-r2-5.477
x2-y25.966
xy-4.721
xz-2.361
yz-0.434


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.105 0.316 -0.235
y 0.316 11.887 -0.072
z -0.235 -0.072 7.273


<r2> (average value of r2) Å2
<r2> 167.840
(<r2>)1/2 12.955