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All results from a given calculation for C4H9NO (Butanamide)

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-287.779849
Energy at 298.15K-287.790418
HF Energy-287.779849
Nuclear repulsion energy238.645299
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 wB97X-D/cc-pVDZ
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 3791 3611 46.63      
2 A 3646 3473 43.82      
3 A 3145 2996 41.30      
4 A 3143 2994 42.53      
5 A 3118 2970 8.68      
6 A 3097 2950 16.43      
7 A 3079 2933 24.55      
8 A 3053 2909 34.89      
9 A 3051 2907 16.24      
10 A 1815 1729 365.44      
11 A 1638 1560 140.14      
12 A 1528 1456 8.74      
13 A 1517 1446 9.70      
14 A 1515 1444 2.72      
15 A 1488 1418 8.98      
16 A 1444 1375 70.46      
17 A 1435 1367 10.88      
18 A 1380 1314 43.40      
19 A 1339 1276 21.43      
20 A 1285 1224 49.05      
21 A 1266 1206 6.87      
22 A 1149 1095 0.61      
23 A 1135 1081 2.34      
24 A 1088 1037 2.07      
25 A 1066 1016 2.67      
26 A 945 901 2.95      
27 A 906 863 0.63      
28 A 864 823 2.44      
29 A 773 737 4.99      
30 A 677 644 5.88      
31 A 613 584 12.50      
32 A 525 500 7.71      
33 A 437 416 2.65      
34 A 349 332 2.34      
35 A 281 268 0.21      
36 A 216 206 221.50      
37 A 192 183 8.12      
38 A 107 102 2.47      
39 A 82 78 4.15      

Unscaled Zero Point Vibrational Energy (zpe) 29088.6 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 27709.8 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 wB97X-D/cc-pVDZ
ABC
0.28770 0.06105 0.05263

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.733 -0.204 0.023
H2 -2.890 -0.347 1.098
H3 -3.523 0.458 -0.342
H4 -2.861 -1.177 -0.464
C5 -1.351 0.384 -0.258
H6 -1.229 0.550 -1.334
H7 -1.245 1.363 0.217
C8 -0.221 -0.520 0.238
H9 -0.264 -1.496 -0.260
H10 -0.347 -0.710 1.312
N11 2.177 -0.778 -0.168
H12 3.119 -0.418 -0.175
H13 2.044 -1.773 -0.100
C14 1.157 0.101 0.056
O15 1.356 1.304 0.109

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 N11 H12 H13 C14 O15
C11.09571.09381.09601.52772.16202.16922.54022.80092.75854.94735.85925.02943.90164.3584
H21.09571.76781.76922.17743.07922.53102.80873.17142.57705.24046.14255.27324.20234.6612
H31.09381.76781.76802.17522.50162.51433.49213.80103.76705.83576.70206.00254.71054.9723
H41.09601.76921.76802.18172.53113.08672.80942.62453.11355.06306.03544.95484.24824.9260
C51.52772.17742.17522.18171.09591.09341.52942.17192.16133.71594.54234.02522.54322.8822
H62.16203.07922.50162.53111.09591.75142.15222.50463.06123.83744.60274.19892.79733.0545
H72.16922.53102.51433.08671.09341.75142.14373.06062.51124.05554.73004.55562.71842.6039
C82.54022.80873.49212.80941.52942.15222.14371.09681.09852.44653.36762.61061.52252.4147
H92.80093.17143.80102.62452.17192.50463.06061.09681.76012.54683.55232.33032.16113.2561
H102.75852.57703.76703.11352.16133.06122.51121.09851.76012.92743.78332.97332.12092.8991
N114.94735.24045.83575.06303.71593.83744.05552.44652.54682.92741.00851.00581.36522.2552
H125.85926.14256.70206.03544.54234.60274.73003.36763.55233.78331.00851.73132.04282.4807
H135.02945.27326.00254.95484.02524.19894.55562.61062.33032.97331.00581.73132.07863.1594
C143.90164.20234.71054.24822.54322.79732.71841.52252.16112.12091.36522.04282.07861.2206
O154.35844.66124.97234.92602.88223.05452.60392.41473.25612.89912.25522.48073.15941.2206

picture of Butanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.892 C1 C5 H7 110.611
C1 C5 C8 112.385 H2 C1 H3 107.680
H2 C1 H4 107.655 H2 C1 C5 111.125
H3 C1 H4 107.687 H3 C1 C5 111.061
H4 C1 C5 111.454 C5 C8 H9 110.498
C5 C8 H10 109.569 C5 C8 C14 112.877
H6 C5 H7 106.253 H6 C5 C8 109.004
H7 C5 C8 108.492 C8 C14 N11 115.710
C8 C14 O15 122.974 H9 C8 H10 106.595
H9 C8 C14 110.124 H10 C8 C14 106.922
N11 C14 O15 121.315 H12 N11 H13 118.529
H12 N11 C14 117.982 H13 N11 C14 121.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.562      
2 H 0.153      
3 H 0.162      
4 H 0.150      
5 C -0.193      
6 H 0.160      
7 H 0.187      
8 C -0.328      
9 H 0.144      
10 H 0.186      
11 N -0.609      
12 H 0.337      
13 H 0.312      
14 C 0.432      
15 O -0.530      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.019 -3.800 -0.160 3.804
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.402 -6.747 -0.760
y -6.747 -39.565 -0.014
z -0.760 -0.014 -38.315
Traceless
 xyz
x 5.538 -6.747 -0.760
y -6.747 -3.707 -0.014
z -0.760 -0.014 -1.831
Polar
3z2-r2-3.663
x2-y26.164
xy-6.747
xz-0.760
yz-0.014


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.976 -0.278 -0.187
y -0.278 8.964 0.029
z -0.187 0.029 7.015


<r2> (average value of r2) Å2
<r2> 217.601
(<r2>)1/2 14.751