return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C4H9NO (Butanamide)

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-287.751347
Energy at 298.15K 
HF Energy-287.751347
Nuclear repulsion energy237.685801
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 B97D3/6-311G**
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 3665 3613 20.64      
2 A 3526 3476 15.58      
3 A 3049 3005 64.87      
4 A 3044 3000 52.26      
5 A 3021 2978 8.60      
6 A 2998 2955 25.23      
7 A 2984 2941 34.64      
8 A 2968 2926 36.60      
9 A 2958 2916 15.72      
10 A 1735 1710 271.80      
11 A 1589 1566 95.12      
12 A 1483 1462 6.30      
13 A 1475 1454 7.08      
14 A 1468 1447 2.02      
15 A 1437 1417 6.79      
16 A 1387 1367 1.08      
17 A 1371 1352 55.80      
18 A 1331 1312 26.45      
19 A 1294 1276 41.11      
20 A 1242 1224 47.49      
21 A 1226 1209 12.41      
22 A 1112 1096 1.29      
23 A 1093 1077 2.06      
24 A 1049 1034 1.27      
25 A 1028 1014 3.82      
26 A 909 896 2.52      
27 A 871 858 0.86      
28 A 824 812 4.48      
29 A 740 729 4.61      
30 A 661 651 4.74      
31 A 604 595 13.93      
32 A 509 502 5.95      
33 A 418 412 1.81      
34 A 337 332 2.14      
35 A 244 240 0.88      
36 A 199 196 185.37      
37 A 184 181 8.59      
38 A 83 81 1.41      
39 A 9i 9i 4.84      

Unscaled Zero Point Vibrational Energy (zpe) 28053.0 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 27651.9 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 B97D3/6-311G**
ABC
0.28462 0.06053 0.05226

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.740 -0.193 0.040
H2 -2.884 -0.285 1.125
H3 -3.530 0.463 -0.347
H4 -2.888 -1.189 -0.400
C5 -1.351 0.365 -0.286
H6 -1.240 0.486 -1.373
H7 -1.223 1.363 0.147
C8 -0.220 -0.530 0.234
H9 -0.254 -1.517 -0.249
H10 -0.356 -0.705 1.313
N11 2.185 -0.780 -0.162
H12 3.130 -0.422 -0.176
H13 2.045 -1.777 -0.116
C14 1.162 0.109 0.059
O15 1.350 1.317 0.117

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 N11 H12 H13 C14 O15
C11.09861.09701.09881.53192.16972.17592.55052.83202.75134.96385.87825.04313.91384.3606
H21.09861.77301.77272.18273.08842.53632.82053.21352.57035.25326.15465.29764.20294.6382
H31.09701.77301.77272.18252.50992.52583.50483.82953.76815.85146.72066.01284.72294.9762
H41.09881.77271.77272.18812.54333.09592.82052.65863.09525.09456.07024.97584.27744.9502
C51.53192.18272.18252.18811.09911.09611.53302.17872.16603.71834.55044.01862.54912.8921
H62.16973.08842.50992.54331.09911.75492.15712.49973.06813.84634.62034.18232.82103.1006
H72.17592.53632.52583.09591.09611.75492.14443.06512.52784.03754.71574.54012.69582.5736
C82.55052.82053.50482.82051.53302.15712.14441.09991.10182.44943.37582.60891.53222.4265
H92.83203.21353.82952.65862.17872.49973.06511.09991.76362.54913.55702.31732.17853.2771
H102.75132.57033.76813.09522.16603.06812.52781.10181.76362.93853.80042.99222.13052.9033
N114.96385.25325.85145.09453.71833.84634.03752.44942.54912.93851.01041.00831.37332.2740
H125.87826.15466.72066.07024.55044.62034.71573.37583.55703.80041.01041.73682.05182.5054
H135.04315.29766.01284.97584.01864.18234.54012.60892.31732.99221.00831.73682.09063.1799
C143.91384.20294.72294.27742.54912.82102.69581.53222.17852.13051.37332.05182.09061.2233
O154.36064.63824.97624.95022.89213.10062.57362.42653.27712.90332.27402.50543.17991.2233

picture of Butanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.991 C1 C5 H7 110.693
C1 C5 C8 112.788 H2 C1 H3 107.637
H2 C1 H4 107.528 H2 C1 C5 111.094
H3 C1 H4 107.611 H3 C1 C5 111.280
H4 C1 C5 111.498 C5 C8 H9 110.467
C5 C8 H10 109.459 C5 C8 C14 112.859
H6 C5 H7 106.038 H6 C5 C8 108.903
H7 C5 C8 108.180 C8 C14 N11 115.143
C8 C14 O15 123.071 H9 C8 H10 106.337
H9 C8 C14 110.469 H10 C8 C14 106.977
N11 C14 O15 121.785 H12 N11 H13 118.429
H12 N11 C14 117.856 H13 N11 C14 121.832
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.299      
2 H 0.104      
3 H 0.112      
4 H 0.100      
5 C -0.228      
6 H 0.113      
7 H 0.134      
8 C -0.259      
9 H 0.107      
10 H 0.135      
11 N -0.441      
12 H 0.225      
13 H 0.220      
14 C 0.334      
15 O -0.356      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.348 -3.453 0.001 3.470
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.022 -6.230 -0.228
y -6.230 -38.950 -0.271
z -0.228 -0.271 -37.988
Traceless
 xyz
x 5.447 -6.230 -0.228
y -6.230 -3.445 -0.271
z -0.228 -0.271 -2.003
Polar
3z2-r2-4.005
x2-y25.928
xy-6.230
xz-0.228
yz-0.271


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.395 -0.412 -0.217
y -0.412 8.664 0.047
z -0.217 0.047 6.532


<r2> (average value of r2) Å2
<r2> 218.867
(<r2>)1/2 14.794