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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-286.562648
Energy at 298.15K-286.570564
Nuclear repulsion energy229.612933
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 3600 35.23      
2 A 3616 3472 35.11      
3 A 3236 3107 12.16      
4 A 3153 3027 13.03      
5 A 3150 3024 5.68      
6 A 3118 2994 11.82      
7 A 3053 2931 14.87      
8 A 1797 1726 291.60      
9 A 1714 1646 37.03      
10 A 1613 1548 122.07      
11 A 1487 1428 22.35      
12 A 1465 1407 10.59      
13 A 1439 1381 18.83      
14 A 1412 1356 20.32      
15 A 1382 1327 63.03      
16 A 1239 1190 45.11      
17 A 1098 1054 1.53      
18 A 1063 1021 0.53      
19 A 1015 974 5.35      
20 A 960 922 11.40      
21 A 948 910 30.03      
22 A 828 795 16.18      
23 A 753 723 5.00      
24 A 683 655 9.47      
25 A 577 554 14.55      
26 A 567 544 6.66      
27 A 506 486 3.56      
28 A 377 362 28.26      
29 A 344 330 161.28      
30 A 322 309 4.67      
31 A 266 256 17.42      
32 A 177 170 0.27      
33 A 77 74 3.62      

Unscaled Zero Point Vibrational Energy (zpe) 23592.3 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 22650.9 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 B1B95/6-311G**
ABC
0.17533 0.11368 0.07334

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 -1.664 0.738 0.257
H2 -2.625 0.443 0.307
H3 -1.394 1.563 0.761
C4 1.664 -0.899 0.258
H5 1.529 -1.308 1.263
H6 1.472 -1.718 -0.436
H7 2.693 -0.559 0.152
C8 1.051 1.463 -0.269
H9 0.322 2.224 -0.521
H10 2.093 1.759 -0.286
C11 -0.743 -0.223 -0.040
O12 -1.055 -1.358 -0.341
C13 0.695 0.208 -0.001

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.00591.00393.70843.92304.04284.54742.85952.59993.93161.36342.26262.4316
H21.00591.72444.49384.60794.69115.41383.85813.54134.93402.02612.47573.3423
H31.00391.72443.95734.12714.51754.64522.65542.24193.64642.06223.13962.6039
C43.70844.49383.95731.09291.09071.08912.49603.48642.74702.51752.82111.4934
H53.92304.60794.12711.09291.74881.77463.20164.13603.48182.83463.04112.1424
H64.04284.69114.51751.09071.74881.78283.21244.10643.53532.70152.55392.1214
H74.54745.41384.64521.08911.77461.78282.63853.71722.43473.45783.86322.1458
C82.85953.85812.65542.49603.20163.21242.63851.08331.08362.47243.52061.3318
H92.59993.54132.24193.48644.13604.10643.71721.08331.84592.71133.84112.1148
H103.93164.93403.64642.74703.48183.53532.43471.08361.84593.46904.43042.1081
C111.36342.02612.06222.51752.83462.70153.45782.47242.71133.46901.21491.5015
O122.26262.47573.13962.82113.04112.55393.86323.52063.84114.43041.21492.3720
C132.43163.34232.60391.49342.14242.12142.14581.33182.11482.10811.50152.3720

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 122.594 C1 H11 H13 116.076
C2 C1 C3 118.192 C2 C1 H11 116.746
C3 C1 H11 120.416 C4 H13 H8 124.026
C4 H13 H11 114.409 O5 C4 N6 106.425
O5 C4 H7 108.841 O5 C4 H13 110.915
N6 C4 H7 109.743 N6 C4 H13 109.363
H7 C4 H13 111.424 H8 H13 H11 121.419
H9 H8 H10 116.828 H9 H8 H13 121.904
H10 H8 H13 121.219 H12 H11 H13 121.320
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 -0.472      
2 H 0.238      
3 H 0.234      
4 C -0.294      
5 H 0.138      
6 H 0.159      
7 H 0.117      
8 C -0.179      
9 H 0.118      
10 H 0.121      
11 C 0.383      
12 O -0.359      
13 C -0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.227 2.980 1.451 3.322
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.025 -4.308 -2.324
y -4.308 -37.104 -0.173
z -2.324 -0.173 -37.134
Traceless
 xyz
x 6.094 -4.308 -2.324
y -4.308 -3.025 -0.173
z -2.324 -0.173 -3.069
Polar
3z2-r2-6.138
x2-y26.079
xy-4.308
xz-2.324
yz-0.173


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.731 0.315 -0.188
y 0.315 9.894 -0.211
z -0.188 -0.211 5.091


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