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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-286.602230
Energy at 298.15K-286.610164
Nuclear repulsion energy229.385131
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 mPW1PW91/6-311G*
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 3769 3598 26.63      
2 A 3639 3473 28.39      
3 A 3247 3099 13.47      
4 A 3162 3018 9.61      
5 A 3159 3015 14.01      
6 A 3129 2986 14.31      
7 A 3064 2924 17.79      
8 A 1806 1724 303.59      
9 A 1723 1645 37.70      
10 A 1661 1585 111.85      
11 A 1513 1444 21.96      
12 A 1491 1423 12.06      
13 A 1459 1393 17.25      
14 A 1432 1366 14.42      
15 A 1400 1337 80.24      
16 A 1253 1196 46.93      
17 A 1117 1066 2.33      
18 A 1079 1030 0.50      
19 A 1030 983 5.60      
20 A 969 925 5.19      
21 A 951 908 41.94      
22 A 835 797 19.25      
23 A 759 724 5.03      
24 A 694 663 11.31      
25 A 587 560 18.16      
26 A 577 551 5.51      
27 A 513 489 3.50      
28 A 382 365 65.15      
29 A 356 340 154.06      
30 A 322 307 4.75      
31 A 262 250 15.47      
32 A 167 160 0.23      
33 A 77 74 3.55      

Unscaled Zero Point Vibrational Energy (zpe) 23791.9 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 22707.0 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 mPW1PW91/6-311G*
ABC
0.17535 0.11262 0.07347

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.661 0.738 0.280
H2 -2.622 0.446 0.327
H3 -1.393 1.548 0.807
C4 1.663 -0.900 0.277
H5 1.506 -1.319 1.275
H6 1.504 -1.718 -0.428
H7 2.695 -0.556 0.203
C8 1.059 1.454 -0.289
H9 0.337 2.218 -0.557
H10 2.103 1.747 -0.307
C11 -0.745 -0.220 -0.043
O12 -1.066 -1.345 -0.368
C13 0.695 0.204 -0.002

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.00531.00313.70603.90544.06824.54472.86962.62403.94131.36392.26112.4326
H21.00531.71934.49194.58864.71995.41193.86573.56084.94202.02552.47253.3424
H31.00311.71933.95164.10444.53704.63712.68692.30273.67472.06573.13982.6118
C43.70604.49193.95161.09351.09121.09012.49563.48932.74662.52292.83891.4949
H53.90544.58864.10441.09351.74911.77343.21494.15123.50182.83083.05162.1471
H64.06824.71994.53701.09121.74911.77883.20574.10663.51812.72982.59742.1282
H74.54475.41194.63711.09011.77341.77882.63793.71872.43213.46503.88432.1490
C82.86963.86572.68692.49563.21493.20572.63791.08431.08492.47293.51481.3326
H92.62403.56082.30273.48934.15124.10663.71871.08431.84442.71603.83362.1189
H103.94134.94203.67472.74663.50183.51812.43211.08491.84443.47144.42782.1108
C111.36392.02552.06572.52292.83082.72983.46502.47292.71603.47141.21441.5020
O122.26112.47253.13982.83893.05162.59743.88433.51483.83364.42781.21442.3737
C132.43263.34242.61181.49492.14712.12822.14901.33262.11892.11081.50202.3737

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 122.456 C1 H11 H13 116.081
C2 C1 C3 117.747 C2 C1 H11 116.699
C3 C1 H11 120.791 C4 H13 H8 123.812
C4 H13 H11 114.669 O5 C4 N6 106.377
O5 C4 H7 108.615 O5 C4 H13 111.145
N6 C4 H7 109.273 N6 C4 H13 109.771
H7 C4 H13 111.511 H8 H13 H11 121.360
H9 H8 H10 116.483 H9 H8 H13 122.156
H10 H8 H13 121.306 H12 H11 H13 121.451
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.814      
2 H 0.362      
3 H 0.363      
4 C -0.695      
5 H 0.238      
6 H 0.260      
7 H 0.224      
8 C -0.445      
9 H 0.222      
10 H 0.224      
11 C 0.496      
12 O -0.374      
13 C -0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.254 3.007 1.575 3.404
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.966 -4.307 -2.557
y -4.307 -37.106 -0.182
z -2.557 -0.182 -37.235
Traceless
 xyz
x 6.204 -4.307 -2.557
y -4.307 -3.005 -0.182
z -2.557 -0.182 -3.199
Polar
3z2-r2-6.398
x2-y26.139
xy-4.307
xz-2.557
yz-0.182


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> 162.575
(<r2>)1/2 12.750