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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-286.523240
Energy at 298.15K-286.531154
Nuclear repulsion energy228.408417
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 B3PW91/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3716 3586 33.96      
2 A 3579 3453 31.33      
3 A 3248 3134 8.65      
4 A 3159 3048 10.06      
5 A 3152 3042 4.28      
6 A 3124 3015 8.49      
7 A 3050 2943 15.00      
8 A 1795 1732 257.34      
9 A 1712 1652 36.40      
10 A 1586 1531 112.05      
11 A 1460 1409 25.58      
12 A 1437 1386 11.94      
13 A 1422 1372 21.37      
14 A 1405 1356 23.62      
15 A 1370 1322 37.71      
16 A 1235 1192 39.81      
17 A 1096 1058 3.29      
18 A 1053 1017 0.76      
19 A 1005 970 5.77      
20 A 956 922 4.68      
21 A 941 908 29.49      
22 A 826 798 15.98      
23 A 755 729 6.22      
24 A 673 650 10.64      
25 A 577 557 19.73      
26 A 557 538 13.46      
27 A 509 491 3.99      
28 A 392 378 141.91      
29 A 369 356 29.28      
30 A 327 316 4.67      
31 A 264 255 10.97      
32 A 166 160 0.33      
33 A 73 70 4.54      

Unscaled Zero Point Vibrational Energy (zpe) 23494.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 22672.2 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 B3PW91/cc-pVDZ
ABC
0.17396 0.11280 0.07237

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.676 0.750 0.227
H2 -2.632 0.424 0.318
H3 -1.412 1.551 0.786
C4 1.671 -0.905 0.244
H5 1.525 -1.345 1.245
H6 1.493 -1.717 -0.477
H7 2.710 -0.558 0.159
C8 1.061 1.473 -0.255
H9 0.328 2.247 -0.495
H10 2.114 1.767 -0.268
C11 -0.746 -0.221 -0.038
O12 -1.062 -1.367 -0.321
C13 0.697 0.207 -0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.01381.01153.73423.95944.07774.57752.87162.60373.95521.37112.27192.4456
H21.01381.72514.50434.61254.71525.43373.88133.57004.96672.02522.46663.3516
H31.01151.72513.97924.15094.55174.67272.68462.27043.68662.06513.14092.6221
C43.73424.50433.97921.10251.10041.09852.50523.50502.75672.52742.82851.4984
H53.95944.61254.15091.10251.76141.78913.22584.16683.51002.83993.02412.1553
H64.07774.71524.55171.10041.76141.79673.22684.13173.54542.72812.58312.1363
H74.57755.43374.67271.09851.78911.79672.64853.73732.43813.47743.88692.1588
C82.87163.88132.68462.50523.22583.22682.64851.09251.09342.48633.54601.3411
H92.60373.57002.27043.50504.16684.13173.73731.09251.86282.73043.87592.1309
H103.95524.96673.68662.75673.51003.54542.43811.09341.86283.49064.46202.1238
C111.37112.02522.06512.52742.83992.72813.47742.48632.73043.49061.22181.5060
O122.27192.46663.14092.82853.02412.58313.88693.54603.87594.46201.22182.3825
C132.44563.35162.62211.49842.15532.13632.15881.34112.13092.12381.50602.3825

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 122.270 C1 H11 H13 116.348
C2 C1 C3 116.804 C2 C1 H11 115.422
C3 C1 H11 119.389 C4 H13 H8 123.748
C4 H13 H11 114.539 O5 C4 N6 106.178
O5 C4 H7 108.747 O5 C4 H13 111.013
N6 C4 H7 109.585 N6 C4 H13 109.627
H7 C4 H13 111.539 H8 H13 H11 121.576
H9 H8 H10 116.906 H9 H8 H13 121.908
H10 H8 H13 121.147 H12 H11 H13 121.359
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.130      
2 H 0.114      
3 H 0.112      
4 C 0.005      
5 H 0.059      
6 H 0.077      
7 H 0.035      
8 C 0.014      
9 H 0.034      
10 H 0.040      
11 C 0.157      
12 O -0.267      
13 C -0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.193 2.807 1.509 3.193
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.941 -4.140 -2.461
y -4.140 -36.881 0.065
z -2.461 0.065 -36.613
Traceless
 xyz
x 5.806 -4.140 -2.461
y -4.140 -3.104 0.065
z -2.461 0.065 -2.702
Polar
3z2-r2-5.404
x2-y25.940
xy-4.140
xz-2.461
yz0.065


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 163.568
(<r2>)1/2 12.789