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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: MP2/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-46.685260
Energy at 298.15K-46.693616
HF Energy-45.945093
Nuclear repulsion energy99.577389
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/CEP-121G*
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 3724 3548 28.24      
2 A 3582 3413 33.92      
3 A 3196 3045 17.05      
4 A 3171 3022 31.65      
5 A 3135 2987 16.68      
6 A 3078 2933 20.36      
7 A 3074 2929 27.80      
8 A 1757 1674 276.80      
9 A 1662 1584 80.27      
10 A 1541 1469 12.69      
11 A 1535 1462 7.91      
12 A 1511 1440 5.82      
13 A 1447 1378 3.98      
14 A 1429 1361 72.09      
15 A 1312 1250 22.23      
16 A 1297 1236 76.26      
17 A 1147 1093 3.88      
18 A 1117 1064 2.72      
19 A 1071 1020 10.26      
20 A 1021 973 1.96      
21 A 820 782 8.06      
22 A 805 767 2.86      
23 A 669 637 8.24      
24 A 602 574 57.84      
25 A 510 486 26.31      
26 A 432 412 25.49      
27 A 407 388 203.95      
28 A 258 246 10.02      
29 A 225 214 0.08      
30 A 34 32 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 22784.1 cm-1
Scaled (by 0.9528) Zero Point Vibrational Energy (zpe) 21708.7 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 MP2/CEP-121G*
ABC
0.30394 0.12573 0.09628

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.576 -0.068 -0.220
H2 -1.738 -1.560 -0.009
N3 -1.700 -0.579 -0.256
O4 -0.587 1.392 0.122
C5 -0.570 0.156 0.077
H6 0.796 -0.762 1.424
H7 0.577 -1.678 -0.076
C8 0.694 -0.669 0.334
H9 2.839 -0.546 -0.009
H10 1.854 0.093 -1.342
H11 2.027 1.032 0.149
C12 1.936 0.021 -0.253

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.72461.01502.49102.03973.81463.54333.36995.44034.57244.74674.5123
H21.72461.01273.17182.07743.01832.31892.61254.68824.17264.57394.0068
N31.01501.01272.29511.38813.01392.53462.46664.54583.77604.08023.6844
O42.49103.17182.29511.23752.87193.28972.43533.93853.12862.63842.8953
C52.03972.07741.38811.23752.12632.16871.53053.48212.80982.74212.5310
H63.81463.01833.01392.87192.12631.77121.09832.50483.08242.52232.1735
H73.54332.31892.53463.28972.16871.77121.09632.53062.52383.08232.1827
C83.36992.61252.46662.43531.53051.09831.09632.17642.17642.16921.5372
H95.44034.68824.54583.93853.48212.50482.53062.17641.77711.78231.0946
H104.57244.17263.77603.12862.80983.08242.52382.17641.77711.77071.0946
H114.74674.57394.08022.63842.74212.52233.08232.16921.78231.77071.0921
C124.51234.00683.68442.89532.53102.17352.18271.53721.09461.09461.0921

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 116.536 H1 N3 C5 115.284
H2 N3 C5 119.009 N3 C5 O4 121.784
N3 C5 C8 115.291 O4 C5 C8 122.892
C5 C8 H6 106.820 C5 C8 H7 110.208
C5 C8 C12 111.192 H6 C8 H7 107.628
H6 C8 C12 110.000 H7 C8 C12 110.849
C8 C12 H9 110.447 C8 C12 H10 110.446
C8 C12 H11 110.028 H9 C12 H10 108.530
H9 C12 H11 109.187 H10 C12 H11 108.149
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability