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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-286.547515
Energy at 298.15K-286.555284
HF Energy-286.547515
Nuclear repulsion energy228.134232
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 B97D3/cc-pVTZ
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 3659 3608 23.78      
2 A 3525 3476 19.44      
3 A 3169 3125 14.28      
4 A 3087 3044 11.02      
5 A 3076 3033 15.40      
6 A 3042 2999 13.01      
7 A 2985 2943 19.03      
8 A 1701 1677 251.31      
9 A 1650 1627 41.01      
10 A 1578 1556 82.65      
11 A 1465 1445 16.00      
12 A 1442 1422 8.43      
13 A 1416 1396 8.96      
14 A 1379 1360 4.05      
15 A 1338 1319 83.75      
16 A 1207 1190 49.82      
17 A 1066 1052 5.04      
18 A 1048 1033 0.16      
19 A 1003 989 5.44      
20 A 937 924 4.35      
21 A 918 905 33.80      
22 A 800 789 9.57      
23 A 728 717 5.04      
24 A 665 656 6.11      
25 A 565 557 13.02      
26 A 554 546 3.33      
27 A 500 493 2.79      
28 A 375 369 8.03      
29 A 338 333 156.46      
30 A 311 307 4.47      
31 A 264 260 12.93      
32 A 164 162 0.22      
33 A 62 61 4.35      

Unscaled Zero Point Vibrational Energy (zpe) 23007.3 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 22685.2 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 B97D3/cc-pVTZ
ABC
0.17370 0.11112 0.07268

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.666 0.754 0.283
H2 -2.629 0.463 0.351
H3 -1.381 1.567 0.804
C4 1.666 -0.911 0.283
H5 1.482 -1.343 1.274
H6 1.525 -1.723 -0.437
H7 2.699 -0.558 0.237
C8 1.078 1.452 -0.294
H9 0.363 2.224 -0.563
H10 2.129 1.730 -0.311
C11 -0.750 -0.216 -0.043
O12 -1.086 -1.348 -0.373
C13 0.699 0.200 -0.005

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.00871.00673.72473.90944.10274.55782.88972.64443.96301.37352.27692.4456
H21.00871.72694.51024.58394.75965.42633.89103.59034.96822.03672.48703.3573
H31.00671.72693.96234.10914.56174.63532.69612.31123.68662.07293.15752.6172
C43.72474.51023.96231.09631.09431.09262.50263.49862.74672.53512.86251.5013
H53.90944.58394.10911.09631.75351.78103.22974.16453.51772.82583.05062.1517
H64.10274.75964.56171.09431.75351.78603.20904.11583.50762.75662.63812.1371
H74.55785.42634.63531.09261.78101.78602.63613.71942.42123.47713.91412.1527
C82.88973.89102.69612.50263.22973.20902.63611.08591.08692.48743.53931.3393
H92.64443.59032.31123.49864.16454.11583.71941.08591.85042.73163.85892.1255
H103.96304.96823.68662.74673.51773.50762.42121.08691.85043.48534.45092.1164
C111.37352.03672.07292.53512.82582.75663.47712.48742.73163.48531.22561.5080
O122.27692.48703.15752.86253.05062.63813.91413.53933.85894.45091.22562.3910
C132.44563.35732.61721.50132.15172.13712.15271.33932.12552.11641.50802.3910

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 121.873 C1 H11 H13 116.446
C2 C1 C3 117.022 C2 C1 H11 115.819
C3 C1 H11 119.570 C4 H13 H8 123.329
C4 H13 H11 114.939 O5 C4 N6 106.483
O5 C4 H7 108.858 O5 C4 H13 110.866
N6 C4 H7 109.496 N6 C4 H13 109.781
H7 C4 H13 111.234 H8 H13 H11 121.606
H9 H8 H10 116.778 H9 H8 H13 122.069
H10 H8 H13 121.094 H12 H11 H13 121.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.195      
2 H 0.146      
3 H 0.152      
4 C -0.238      
5 H 0.087      
6 H 0.110      
7 H 0.079      
8 C -0.270      
9 H 0.098      
10 H 0.101      
11 C 0.205      
12 O -0.323      
13 C 0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.289 2.875 1.498 3.255
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.631 -4.411 -2.460
y -4.411 -37.448 -0.237
z -2.460 -0.237 -37.139
Traceless
 xyz
x 5.662 -4.411 -2.460
y -4.411 -3.063 -0.237
z -2.460 -0.237 -2.599
Polar
3z2-r2-5.197
x2-y25.817
xy-4.411
xz-2.460
yz-0.237


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.879 0.304 -0.232
y 0.304 10.659 -0.175
z -0.232 -0.175 5.944


<r2> (average value of r2) Å2
<r2> 164.283
(<r2>)1/2 12.817