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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: MP2=FULL/6-31+G**

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=FULL/6-31+G**
 hartrees
Energy at 0K-247.835072
Energy at 298.15K-247.843394
HF Energy-247.032581
Nuclear repulsion energy178.636257
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=FULL/6-31+G**
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 3811 3579 47.97      
2 A 3661 3438 46.39      
3 A 3247 3050 11.70      
4 A 3226 3029 23.48      
5 A 3176 2983 13.54      
6 A 3133 2943 23.81      
7 A 3119 2930 18.19      
8 A 1779 1671 311.48      
9 A 1663 1562 94.24      
10 A 1552 1458 10.03      
11 A 1543 1449 7.22      
12 A 1518 1425 5.83      
13 A 1459 1370 4.90      
14 A 1445 1357 74.38      
15 A 1324 1244 55.28      
16 A 1313 1233 54.95      
17 A 1152 1082 1.82      
18 A 1131 1062 0.98      
19 A 1086 1020 7.58      
20 A 1039 975 2.88      
21 A 835 784 4.92      
22 A 818 768 2.12      
23 A 672 631 3.34      
24 A 603 567 25.67      
25 A 515 484 11.19      
26 A 440 413 1.86      
27 A 325 305 233.64      
28 A 263 247 10.56      
29 A 225 211 0.44      
30 A 38 36 3.82      

Unscaled Zero Point Vibrational Energy (zpe) 23055.6 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 21653.9 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 MP2=FULL/6-31+G**
ABC
0.31385 0.12739 0.09679

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.569 -0.093 -0.185
H2 -1.715 -1.586 -0.060
N3 -1.693 -0.591 -0.200
O4 -0.563 1.362 0.097
C5 -0.557 0.131 0.058
H6 0.773 -0.869 1.357
H7 0.595 -1.665 -0.197
C8 0.699 -0.691 0.282
H9 2.836 -0.549 0.013
H10 1.897 0.177 -1.294
H11 2.025 1.006 0.252
C12 1.943 0.030 -0.217

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.72431.00772.49432.03903.76173.53313.35445.42744.60934.74344.5139
H21.72431.00523.16992.07482.95262.31622.59784.66864.20474.56174.0029
N31.00771.00522.27631.37072.93012.52782.44194.53403.83064.07163.6889
O42.49433.16992.27631.23242.89063.25482.41683.90033.06452.61672.8558
C52.03902.07481.37071.23242.11122.14881.51683.46022.80192.73282.5171
H63.76172.95262.93012.89062.11121.75551.09272.48273.06382.51132.1576
H73.53312.31622.52783.25482.14881.75551.09102.51192.50783.06292.1657
C83.35442.59782.44192.41681.51681.09271.09102.15852.16132.15371.5219
H95.42744.66864.53403.90033.46022.48272.51192.15851.76541.77031.0883
H104.60934.20473.83063.06452.80193.06382.50782.16131.76541.75911.0883
H114.74344.56174.07162.61672.73282.51133.06292.15371.77031.75911.0862
C124.51394.00293.68892.85582.51712.15762.16571.52191.08831.08831.0862

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 117.889 H1 N3 C5 117.215
H2 N3 C5 120.915 N3 C5 O4 121.875
N3 C5 C8 115.395 O4 C5 C8 122.729
C5 C8 H6 106.878 C5 C8 H7 109.894
C5 C8 C12 111.853 H6 C8 H7 107.009
H6 C8 C12 110.135 H7 C8 C12 110.880
C8 C12 H9 110.467 C8 C12 H10 110.696
C8 C12 H11 110.211 H9 C12 H10 108.404
H9 C12 H11 109.002 H10 C12 H11 107.994
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability