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

using model chemistry: HF/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 HF/TZVP
 hartrees
Energy at 0K-286.148529
Energy at 298.15K-286.159182
HF Energy-286.148529
Nuclear repulsion energy249.362970
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 HF/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 3969 3606 54.73      
2 A 3827 3477 57.96      
3 A 3260 2962 49.68      
4 A 3253 2956 2.76      
5 A 3229 2934 67.26      
6 A 3225 2930 22.12      
7 A 3178 2888 26.66      
8 A 3168 2879 46.13      
9 A 3167 2878 24.86      
10 A 1928 1751 405.33      
11 A 1772 1610 129.02      
12 A 1635 1486 18.17      
13 A 1622 1474 9.29      
14 A 1612 1465 2.35      
15 A 1606 1460 0.50      
16 A 1549 1407 67.82      
17 A 1545 1404 3.01      
18 A 1527 1388 2.07      
19 A 1457 1324 0.59      
20 A 1385 1258 160.47      
21 A 1298 1179 8.94      
22 A 1236 1123 9.18      
23 A 1211 1100 0.02      
24 A 1157 1052 12.67      
25 A 1045 950 0.32      
26 A 1013 920 1.31      
27 A 977 887 0.78      
28 A 848 771 11.19      
29 A 814 740 1.14      
30 A 671 610 10.49      
31 A 619 563 13.86      
32 A 514 467 3.92      
33 A 347 315 1.13      
34 A 309 281 6.96      
35 A 261 237 3.88      
36 A 261 237 0.26      
37 A 227 206 1.93      
38 A 193 175 233.96      
39 A 28 25 9.72      

Unscaled Zero Point Vibrational Energy (zpe) 30470.9 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 27685.9 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 HF/TZVP
ABC
0.16650 0.08828 0.08475

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.353 -1.266 -0.020
H2 -0.833 -2.161 -0.345
H3 -1.440 -1.299 1.058
H4 -2.348 -1.282 -0.450
C5 -1.353 1.266 -0.020
H6 -0.833 2.162 -0.345
H7 -1.440 1.299 1.058
C8 -0.612 0.000 -0.457
H9 -0.534 0.000 -1.540
N10 1.812 0.000 -0.748
H11 2.742 0.000 -0.400
H12 1.665 0.000 -1.726
C13 0.790 -0.000 0.137
O14 0.981 -0.000 1.317
H15 -2.348 1.282 -0.450

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.08501.08221.08442.53293.48232.78441.53072.14083.48564.30283.69092.49422.97362.7693
H21.08501.75521.75553.48234.32303.78342.17562.48753.43944.17773.58052.74573.27543.7635
H31.08221.75521.76052.78443.78342.59862.16033.04233.93994.61504.36812.74032.76013.1243
H41.08441.75551.76052.76933.76353.12422.15832.47464.36355.24934.40253.44063.98172.5636
C52.53293.48232.78442.76931.08501.08221.53072.14083.48554.30273.69092.49422.97361.0844
H63.48234.32303.78343.76351.08501.75522.17562.48753.43924.17753.58032.74563.27541.7555
H72.78443.78342.59863.12421.08221.75522.16033.04233.93984.61494.36802.74032.76011.7605
C81.53072.17562.16032.15831.53072.17562.16031.08592.44133.35422.60731.52252.38442.1583
H92.14082.48753.04232.47462.14082.48753.04231.08592.47563.46802.20692.13603.23372.4746
N103.48563.43943.93994.36353.48553.43923.93982.44132.47560.99280.98911.35152.22584.3635
H114.30284.17774.61505.24934.30274.17754.61493.35423.46800.99281.70802.02402.45895.2493
H123.69093.58054.36814.40253.69093.58034.36802.60732.20690.98911.70802.05823.11914.4025
C132.49422.74572.74033.44062.49422.74562.74031.52252.13601.35152.02402.05821.19583.4406
O142.97363.27542.76013.98172.97363.27542.76012.38443.23372.22582.45893.11911.19583.9817
H152.76933.76353.12432.56361.08441.75551.76052.15832.47464.36355.24934.40253.44063.9817

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 111.656 C1 C8 H9 108.608
C1 C8 C13 109.556 H2 C1 H3 108.172
H2 C1 H4 108.042 H2 C1 C8 111.419
H3 C1 H4 108.693 H3 C1 C8 110.357
H4 C1 C8 110.074 C5 C8 H9 108.608
C5 C8 C13 109.556 H6 C5 H7 108.172
H6 C5 C8 111.418 H6 C5 H15 108.042
H7 C5 C8 110.356 H7 C5 H15 108.693
C8 C5 H15 110.075 C8 C13 N10 116.178
C8 C13 O14 122.146 H9 C8 C13 108.801
N10 C13 O14 121.676 H11 N10 H12 119.045
H11 N10 C13 118.590 H12 N10 C13 122.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.314      
2 H 0.085      
3 H 0.115      
4 H 0.091      
5 C -0.314      
6 H 0.085      
7 H 0.115      
8 C 0.063      
9 H 0.062      
10 N -0.421      
11 H 0.254      
12 H 0.244      
13 C 0.311      
14 O -0.466      
15 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.124 -0.000 -3.934 3.936
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.358 0.000 4.968
y 0.000 -38.501 -0.000
z 4.968 -0.000 -40.017
Traceless
 xyz
x 5.902 0.000 4.968
y 0.000 -1.814 -0.000
z 4.968 -0.000 -4.088
Polar
3z2-r2-8.175
x2-y25.144
xy0.000
xz4.968
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.423 0.000 0.222
y 0.000 7.168 0.000
z 0.222 0.000 7.922


<r2> (average value of r2) Å2
<r2> 171.853
(<r2>)1/2 13.109