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

using model chemistry: MP2/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/TZVP
 hartrees
Energy at 0K-287.115543
Energy at 298.15K 
HF Energy-286.146229
Nuclear repulsion energy248.338066
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 MP2/TZVP
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 3785 3588 46.59      
2 A 3633 3444 50.88      
3 A 3184 3018 24.79      
4 A 3180 3014 3.36      
5 A 3169 3004 36.66      
6 A 3167 3002 13.52      
7 A 3091 2930 27.14      
8 A 3081 2920 14.93      
9 A 3080 2919 29.24      
10 A 1777 1684 271.29      
11 A 1635 1549 102.14      
12 A 1535 1455 14.85      
13 A 1526 1447 10.95      
14 A 1514 1435 2.79      
15 A 1503 1425 0.03      
16 A 1443 1367 39.06      
17 A 1433 1359 29.17      
18 A 1417 1344 4.61      
19 A 1350 1280 1.04      
20 A 1294 1227 112.32      
21 A 1221 1157 5.69      
22 A 1149 1089 0.61      
23 A 1149 1089 3.82      
24 A 1068 1012 7.45      
25 A 997 945 0.31      
26 A 949 899 0.83      
27 A 947 897 1.65      
28 A 776 735 2.53      
29 A 767 727 1.00      
30 A 625 592 5.10      
31 A 591 560 11.55      
32 A 484 459 2.95      
33 A 330 313 0.84      
34 A 297 281 3.26      
35 A 262 248 5.56      
36 A 249 236 0.02      
37 A 204 193 0.03      
38 A 42 40 5.87      
39 A 270i 256i 208.76      

Unscaled Zero Point Vibrational Energy (zpe) 28814.5 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 27313.3 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 MP2/TZVP
ABC
0.16453 0.08781 0.08529

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.346 -1.258 -0.025
H2 -0.823 -2.160 -0.349
H3 -1.420 -1.277 1.062
H4 -2.351 -1.274 -0.447
C5 -1.346 1.258 -0.025
H6 -0.822 2.160 -0.349
H7 -1.420 1.277 1.062
C8 -0.607 0.000 -0.472
H9 -0.528 0.000 -1.563
N10 1.811 0.000 -0.760
H11 2.756 0.000 -0.412
H12 1.656 0.000 -1.752
C13 0.785 -0.000 0.142
O14 0.963 -0.000 1.349
H15 -2.351 1.274 -0.447

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09141.09001.09102.51683.47312.75981.52602.14873.47674.30753.68432.48042.96692.7572
H21.09141.76871.76973.47314.31943.76312.17392.49483.43054.18003.57412.73703.27703.7598
H31.09001.76871.77392.75983.76312.55422.15533.05263.92334.60894.36032.70952.71903.1071
H41.09101.76971.77392.75723.75983.10702.16002.48804.36405.26374.40243.43643.97962.5475
C52.51683.47312.75982.75721.09131.09001.52602.14873.47674.30743.68432.48032.96691.0910
H63.47314.31943.76313.75981.09131.76872.17392.49493.43044.17993.57402.73693.27691.7697
H72.75983.76312.55423.10701.09001.76872.15523.05253.92324.60884.36032.70952.71901.7739
C81.52602.17392.15532.16001.52602.17392.15521.09412.43513.36332.59991.52162.40462.1601
H92.14872.49483.05262.48802.14872.49493.05251.09412.47313.48002.19222.15243.27222.4880
N103.47673.43053.92334.36403.47673.43043.92322.43512.47311.00701.00391.36612.27384.3640
H114.30754.18004.60895.26374.30744.17994.60883.36333.48001.00701.73392.04682.51335.2636
H123.68433.57414.36034.40243.68433.57404.36032.59992.19221.00391.73392.08463.17814.4024
C132.48042.73702.70953.43642.48032.73692.70951.52162.15241.36612.04682.08461.22053.4364
O142.96693.27702.71903.97962.96693.27692.71902.40463.27222.27382.51333.17811.22053.9796
H152.75723.75983.10712.54751.09101.76971.77392.16012.48804.36405.26364.40243.43643.9796

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 111.108 C1 C8 H9 109.072
C1 C8 C13 108.953 H2 C1 H3 108.354
H2 C1 H4 108.372 H2 C1 C8 111.232
H3 C1 H4 108.845 H3 C1 C8 109.830
H4 C1 C8 110.148 C5 C8 H9 109.072
C5 C8 C13 108.952 H6 C5 H7 108.354
H6 C5 C8 111.232 H6 C5 H15 108.372
H7 C5 C8 109.829 H7 C5 H15 108.845
C8 C5 H15 110.148 C8 C13 N10 114.866
C8 C13 O14 122.164 H9 C8 C13 109.668
N10 C13 O14 122.970 H11 N10 H12 119.135
H11 N10 C13 118.415 H12 N10 C13 122.451
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability