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All results from a given calculation for C4H9NO (Butanamide)

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-287.638712
Energy at 298.15K-287.648946
HF Energy-287.638712
Nuclear repulsion energy239.770365
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 HSEh1PBE/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 3765 3619 36.99      
2 A 3625 3484 35.52      
3 A 3120 2999 37.61      
4 A 3118 2997 39.39      
5 A 3093 2972 4.88      
6 A 3067 2948 14.65      
7 A 3058 2939 22.12      
8 A 3038 2920 26.82      
9 A 3028 2910 12.94      
10 A 1802 1732 301.54      
11 A 1618 1555 125.09      
12 A 1503 1445 8.24      
13 A 1493 1435 7.90      
14 A 1486 1429 2.85      
15 A 1458 1401 9.12      
16 A 1422 1367 84.64      
17 A 1408 1353 2.17      
18 A 1362 1309 34.73      
19 A 1322 1270 19.33      
20 A 1265 1215 40.22      
21 A 1248 1200 2.62      
22 A 1143 1099 0.52      
23 A 1118 1074 1.36      
24 A 1085 1043 0.71      
25 A 1063 1022 2.53      
26 A 940 903 2.58      
27 A 886 852 0.71      
28 A 851 818 3.14      
29 A 750 720 6.29      
30 A 664 638 4.16      
31 A 616 592 11.76      
32 A 520 500 4.60      
33 A 427 411 2.04      
34 A 343 330 2.71      
35 A 246 236 0.14      
36 A 182 175 8.34      
37 A 167 160 178.98      
38 A 86 83 1.02      
39 A 19 18 3.55      

Unscaled Zero Point Vibrational Energy (zpe) 28703.2 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 27586.6 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 HSEh1PBE/cc-pVTZ
ABC
0.29250 0.06167 0.05293

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.705 -0.034 0.011
H2 2.892 -1.109 0.026
H3 3.426 0.427 -0.664
H4 2.883 0.354 1.016
C5 1.269 0.259 -0.430
H6 1.103 1.336 -0.457
H7 1.114 -0.128 -1.439
C8 0.235 -0.392 0.507
H9 0.395 0.005 1.516
H10 0.395 -1.467 0.535
N11 -1.578 1.173 -0.017
H12 -2.559 1.198 -0.272
H13 -1.438 1.710 0.833
C14 -1.178 -0.160 0.082
O15 -1.919 -1.071 -0.250

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 N11 H12 H13 C14 O15
C11.09111.09051.09141.53022.15922.15502.54412.75722.76864.44995.41334.57003.88514.7462
H21.09111.76661.76692.17113.06782.50402.79383.11462.57405.01925.92655.23014.17934.8195
H31.09051.76661.76642.17572.50262.50133.49613.75753.77055.10066.04685.24874.70055.5669
H41.09141.76691.76642.16862.51023.06392.79772.56213.12134.65195.65534.53284.19835.1669
C51.53022.17112.17572.16861.08971.09181.54002.14882.16293.01893.94473.32152.53503.4600
H62.15923.06782.50262.51021.08971.76262.16072.48363.05712.72243.66922.87502.78073.8697
H72.15502.50402.50133.06391.09181.76262.15103.04412.49123.31044.07513.87992.75023.3914
C82.54412.79383.49612.79771.54002.16072.15101.09631.08772.45163.30772.70661.49342.3825
H92.75723.11463.75752.56212.14882.48363.04411.09631.76962.75803.65292.59502.13463.1037
H102.76862.57403.77053.12132.16293.05712.49121.08771.76963.34154.05943.68052.09412.4752
N114.44995.01925.10064.65193.01892.72243.31042.45162.75803.34151.01321.01581.39532.2816
H125.41335.92656.04685.65533.94473.66924.07513.30773.65294.05941.01321.65481.96942.3582
H134.57005.23015.24874.53283.32152.87503.87992.70662.59503.68051.01581.65482.03253.0235
C143.88514.17934.70054.19832.53502.78072.75021.49342.13462.09411.39531.96942.03251.2208
O154.74624.81955.56695.16693.46003.86973.39142.38253.10372.47522.28162.35823.02351.2208

picture of Butanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.870 C1 C5 H7 109.407
C1 C5 C8 111.920 H2 C1 H3 108.154
H2 C1 H4 108.107 H2 C1 C5 110.723
H3 C1 H4 108.112 H3 C1 C5 111.131
H4 C1 C5 110.506 C5 C8 H9 108.012
C5 C8 H10 109.603 C5 C8 C14 113.375
H6 C5 H7 107.802 H6 C5 C8 109.311
H7 C5 C8 108.430 C8 C14 N11 116.102
C8 C14 O15 122.440 H9 C8 H10 108.241
H9 C8 C14 110.088 H10 C8 C14 107.414
N11 C14 O15 121.273 H12 N11 H13 109.283
H12 N11 C14 108.672 H13 N11 C14 113.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.300      
2 H 0.090      
3 H 0.104      
4 H 0.087      
5 C -0.159      
6 H 0.095      
7 H 0.112      
8 C -0.203      
9 H 0.085      
10 H 0.110      
11 N -0.224      
12 H 0.158      
13 H 0.157      
14 C 0.223      
15 O -0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.273 3.563 -0.099 3.575
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.999 -6.296 0.393
y -6.296 -39.044 0.071
z 0.393 0.071 -37.855
Traceless
 xyz
x 5.450 -6.296 0.393
y -6.296 -3.617 0.071
z 0.393 0.071 -1.833
Polar
3z2-r2-3.667
x2-y26.045
xy-6.296
xz0.393
yz0.071


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.435 -0.323 0.148
y -0.323 8.825 -0.018
z 0.148 -0.018 6.815


<r2> (average value of r2) Å2
<r2> 215.735
(<r2>)1/2 14.688