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All results from a given calculation for C4H9NO (Propanamide, 2-methyl-)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-287.522620
Energy at 298.15K 
HF Energy-287.230142
Nuclear repulsion energy247.556475
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 B2PLYP=FULLultrafine/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 3756 3564 34.40      
2 A 3621 3435 40.19      
3 A 3177 3014 28.88      
4 A 3173 3010 2.95      
5 A 3155 2993 40.33      
6 A 3153 2991 18.30      
7 A 3085 2926 13.43      
8 A 3082 2924 32.20      
9 A 3061 2904 35.86      
10 A 1798 1705 243.63      
11 A 1655 1570 108.06      
12 A 1564 1484 12.68      
13 A 1551 1472 9.84      
14 A 1543 1464 1.41      
15 A 1536 1458 0.64      
16 A 1462 1387 28.18      
17 A 1446 1371 35.02      
18 A 1439 1366 3.50      
19 A 1371 1301 1.82      
20 A 1311 1244 106.42      
21 A 1227 1164 4.02      
22 A 1155 1096 6.11      
23 A 1150 1091 0.02      
24 A 1078 1022 5.47      
25 A 998 947 0.21      
26 A 955 906 2.07      
27 A 937 889 2.83      
28 A 779 739 6.51      
29 A 770 731 3.07      
30 A 619 587 6.04      
31 A 608 576 14.95      
32 A 480 455 3.54      
33 A 330 313 0.79      
34 A 296 281 5.02      
35 A 250 237 5.59      
36 A 247 234 0.05      
37 A 220 209 0.26      
38 A 32 30 13.40      
39 A 96i 91i 228.59      

Unscaled Zero Point Vibrational Energy (zpe) 28986.0 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 27499.0 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.16370 0.08726 0.08456

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.353 -1.265 -0.025
H2 -0.840 -2.169 -0.366
H3 -1.406 -1.295 1.066
H4 -2.370 -1.276 -0.428
C5 -1.353 1.265 -0.025
H6 -0.840 2.169 -0.366
H7 -1.406 1.295 1.066
C8 -0.612 0.000 -0.473
H9 -0.542 0.000 -1.568
N10 1.822 0.000 -0.759
H11 2.766 0.000 -0.403
H12 1.679 0.000 -1.756
C13 0.790 0.000 0.139
O14 0.968 -0.000 1.350
H15 -2.370 1.276 -0.427

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09411.09231.09392.52973.48872.78291.53272.15393.49504.32563.71342.49332.97922.7666
H21.09411.77051.77243.48874.33813.79072.18362.49783.45574.20853.60322.75963.30413.7703
H31.09231.77051.77742.78293.79072.58992.16233.05973.92754.60934.37712.71232.71933.1258
H41.09391.77241.77742.76663.77033.12582.17262.50414.39395.29254.44833.45443.99122.5527
C52.52973.48872.78292.76661.09411.09231.53272.15393.49514.32563.71332.49332.97921.0940
H63.48874.33813.79073.77031.09411.77052.18362.49783.45584.20843.60292.75963.30411.7724
H72.78293.79072.58993.12581.09231.77052.16233.05973.92764.60934.37702.71232.71931.7774
C81.53272.18362.16232.17261.53272.18362.16231.09752.45053.37932.62601.52982.41252.1726
H92.15392.49783.05972.50412.15392.49783.05971.09752.49833.50772.22912.16563.28582.5041
N103.49503.45573.92754.39393.49513.45583.92762.45052.49831.00971.00701.36832.27524.3939
H114.32564.20854.60935.29254.32564.20844.60933.37933.50771.00971.73572.04992.51155.2924
H123.71343.60324.37714.44833.71333.60294.37702.62602.22911.00701.73572.09383.18634.4481
C132.49332.75962.71233.45442.49332.75962.71231.52982.16561.36832.04992.09381.22363.4544
O142.97923.30412.71933.99122.97923.30412.71932.41253.28582.27522.51153.18631.22363.9912
H152.76663.77033.12582.55271.09401.77241.77742.17262.50414.39395.29244.44813.45443.9912

picture of Propanamide, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C8 C5 111.221 C1 C8 H9 108.827
C1 C8 C13 109.008 H2 C1 H3 108.145
H2 C1 H4 108.200 H2 C1 C8 111.363
H3 C1 H4 108.780 H3 C1 C8 109.778
H4 C1 C8 110.500 C5 C8 H9 108.827
C5 C8 C13 109.007 H6 C5 H7 108.145
H6 C5 C8 111.363 H6 C5 H15 108.200
H7 C5 C8 109.778 H7 C5 H15 108.780
C8 C5 H15 110.500 C8 C13 N10 115.350
C8 C13 O14 121.985 H9 C8 C13 109.941
N10 C13 O14 122.665 H11 N10 H12 118.779
H11 N10 C13 118.308 H12 N10 C13 122.913
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability