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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-247.427986
Energy at 298.15K-247.436369
HF Energy-246.938269
Nuclear repulsion energy174.741548
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/LANL2DZ
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 3617 34.40      
2 A 3598 3465 49.86      
3 A 3153 3037 27.04      
4 A 3132 3016 45.07      
5 A 3097 2983 19.04      
6 A 3040 2928 22.77      
7 A 3032 2920 39.44      
8 A 1698 1635 196.78      
9 A 1639 1578 122.20      
10 A 1546 1489 11.38      
11 A 1536 1479 8.78      
12 A 1513 1458 10.18      
13 A 1459 1405 13.91      
14 A 1418 1366 55.63      
15 A 1333 1283 80.79      
16 A 1299 1251 69.37      
17 A 1154 1112 5.20      
18 A 1115 1074 5.26      
19 A 1072 1032 14.73      
20 A 1019 981 2.04      
21 A 827 797 8.37      
22 A 794 765 2.29      
23 A 682 657 44.68      
24 A 604 581 83.15      
25 A 517 498 54.60      
26 A 463 446 193.65      
27 A 425 409 9.71      
28 A 255 246 7.88      
29 A 214 206 0.77      
30 A 37 36 4.48      

Unscaled Zero Point Vibrational Energy (zpe) 22713.1 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 21875.0 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 MP2/LANL2DZ
ABC
0.28958 0.12239 0.09380

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.574 -0.209 -0.387
H2 -1.633 -1.675 -0.226
N3 -1.683 -0.663 -0.206
O4 -0.642 1.402 0.099
C5 -0.569 0.130 0.083
H6 0.873 -0.634 1.491
H7 0.635 -1.696 0.074
C8 0.734 -0.641 0.393
H9 2.896 -0.503 -0.009
H10 1.868 -0.012 -1.393
H11 2.045 1.080 0.010
C12 1.968 0.024 -0.294

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.75011.01642.56142.08723.94743.56613.42575.49054.55904.81144.5490
H21.75011.01383.24882.11853.21062.28702.65584.68264.04784.60143.9823
N31.01641.01382.33211.39793.06752.55232.48984.58543.80024.12063.7160
O42.56143.24882.33211.27352.89353.34992.48024.01923.24442.70712.9774
C52.08722.11851.39791.27352.15442.18671.54523.52302.85302.78172.5671
H63.94743.21063.06752.89352.15441.78671.10662.52183.11372.55032.1951
H73.56612.28702.55233.34992.18671.78671.10612.55752.55093.11422.2070
C83.42572.65582.48982.48021.54521.10661.10612.20322.20742.19731.5614
H95.49054.68264.58544.01923.52302.52182.55752.20321.79251.79791.1043
H104.55904.04783.80023.24442.85303.11372.55092.20741.79251.78741.1044
H114.81144.60144.12062.70712.78172.55033.11422.19731.79791.78741.1019
C124.54903.98233.71602.97742.56712.19512.20701.56141.10431.10441.1019

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 119.092 H1 N3 C5 118.799
H2 N3 C5 122.100 N3 C5 O4 121.551
N3 C5 C8 115.466 O4 C5 C8 122.980
C5 C8 H6 107.518 C5 C8 H7 110.024
C5 C8 C12 111.447 H6 C8 H7 107.697
H6 C8 C12 109.546 H7 C8 C12 110.490
C8 C12 H9 110.303 C8 C12 H10 110.627
C8 C12 H11 109.983 H9 C12 H10 108.499
H9 C12 H11 109.160 H10 C12 H11 108.218
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability