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All results from a given calculation for C4H9NO (Butanamide)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-287.662541
Energy at 298.15K 
HF Energy-287.662541
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3642 3571 17.37      
2 A 3511 3442 14.94      
3 A 3066 3006 63.06      
4 A 3062 3002 48.62      
5 A 3040 2980 6.00      
6 A 3012 2953 24.60      
7 A 2997 2939 33.14      
8 A 2982 2924 35.12      
9 A 2970 2911 15.65      
10 A 1758 1723 243.21      
11 A 1615 1584 88.14      
12 A 1510 1481 4.15      
13 A 1503 1474 6.05      
14 A 1494 1465 1.85      
15 A 1467 1438 4.76      
16 A 1413 1386 0.72      
17 A 1389 1362 52.76      
18 A 1348 1321 26.55      
19 A 1307 1282 37.13      
20 A 1259 1234 50.56      
21 A 1242 1217 15.56      
22 A 1123 1101 1.39      
23 A 1105 1083 3.43      
24 A 1058 1038 1.68      
25 A 1038 1018 3.31      
26 A 915 897 2.23      
27 A 878 860 0.95      
28 A 833 817 4.42      
29 A 743 729 5.74      
30 A 663 650 7.40      
31 A 606 594 19.35      
32 A 508 498 6.94      
33 A 418 410 1.66      
34 A 337 331 2.17      
35 A 249 244 22.98      
36 A 239 235 198.28      
37 A 184 181 8.11      
38 A 87 85 1.24      
39 A 7i 6i 4.99      

Unscaled Zero Point Vibrational Energy (zpe) 28282.1 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 27727.7 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 B97D3/6-31G*
ABC
0.28142 0.06046 0.05228

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.741 -0.189 0.028
H2 -2.901 -0.252 1.116
H3 -3.527 0.458 -0.389
H4 -2.884 -1.199 -0.387
C5 -1.347 0.359 -0.295
H6 -1.220 0.446 -1.386
H7 -1.225 1.373 0.110
C8 -0.222 -0.520 0.270
H9 -0.263 -1.531 -0.168
H10 -0.366 -0.645 1.358
N11 2.173 -0.790 -0.193
H12 3.124 -0.437 -0.189
H13 2.040 -1.787 -0.079
C14 1.162 0.108 0.066
O15 1.362 1.319 0.119

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 N11 H12 H13 C14 O15
C11.10131.09981.10151.53282.17232.17862.55242.82552.75984.95615.87475.04223.91454.3731
H21.10131.77781.77682.18613.09412.54172.82173.20062.57595.26736.16725.30944.21114.6513
H31.09981.77781.77742.18492.51412.52763.50933.82903.77595.83886.71436.01064.72404.9911
H41.10151.77681.77742.19042.54433.10082.82452.65113.11285.07736.05924.96814.27544.9628
C51.53282.18612.18492.19041.10181.09891.53522.18222.16813.70404.54244.01482.54662.9042
H62.17233.09412.51412.54431.10181.76012.16132.51133.07353.80304.59134.16152.80953.1140
H72.17862.54172.52763.10081.09891.76012.14803.07162.52274.03904.71994.54702.70122.5877
C82.55242.82173.50932.82451.53522.16132.14801.10251.10422.45443.37852.61571.53332.4324
H92.82553.20063.82902.65112.18222.51133.07161.10251.76772.54633.55902.31842.18393.2935
H102.75982.57593.77593.11282.16813.07352.52271.10421.76772.97883.82343.02602.13772.8946
N114.95615.26735.83885.07733.70403.80304.03902.45442.54632.97881.01411.01241.37692.2808
H125.87476.16726.71436.05924.54244.59134.71993.37853.55903.82341.01411.73472.05272.5067
H135.04225.30946.01064.96814.01484.16154.54702.61572.31843.02601.01241.73472.09343.1852
C143.91454.21114.72404.27542.54662.80952.70121.53332.18392.13771.37692.05272.09341.2289
O154.37314.65134.99114.96282.90423.11402.58772.43243.29352.89462.28082.50673.18521.2289

picture of Butanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.983 C1 C5 H7 110.672
C1 C5 C8 112.746 H2 C1 H3 107.663
H2 C1 H4 107.506 H2 C1 C5 111.131
H3 C1 H4 107.634 H3 C1 C5 111.241
H4 C1 C5 111.474 C5 C8 H9 110.442
C5 C8 H10 109.423 C5 C8 C14 112.657
H6 C5 H7 106.064 H6 C5 C8 108.930
H7 C5 C8 108.204 C8 C14 N11 115.051
C8 C14 O15 123.183 H9 C8 H10 106.206
H9 C8 C14 110.577 H10 C8 C14 107.276
N11 C14 O15 121.765 H12 N11 H13 118.132
H12 N11 C14 117.877 H13 N11 C14 121.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.459      
2 H 0.146      
3 H 0.152      
4 H 0.143      
5 C -0.256      
6 H 0.146      
7 H 0.173      
8 C -0.367      
9 H 0.137      
10 H 0.168      
11 N -0.733      
12 H 0.335      
13 H 0.329      
14 C 0.575      
15 O -0.489      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.315 -3.413 0.186 3.432
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.367 -6.197 0.115
y -6.197 -38.194 -0.531
z 0.115 -0.531 -37.509
Traceless
 xyz
x 5.484 -6.197 0.115
y -6.197 -3.256 -0.531
z 0.115 -0.531 -2.228
Polar
3z2-r2-4.457
x2-y25.827
xy-6.197
xz0.115
yz-0.531


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.516 -0.391 -0.247
y -0.391 8.085 0.108
z -0.247 0.108 5.879


<r2> (average value of r2) Å2
<r2> 218.722
(<r2>)1/2 14.789