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All results from a given calculation for C5H5N (Pyridine)

using model chemistry: PBEPBE/Sadlej_pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/Sadlej_pVTZ
 hartrees
Energy at 0K-248.013031
Energy at 298.15K-248.019094
HF Energy-248.013031
Nuclear repulsion energy204.530316
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 PBEPBE/Sadlej_pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3120 3104 7.40      
2 A1 3094 3078 2.63      
3 A1 3065 3050 4.26      
4 A1 1583 1575 19.82      
5 A1 1456 1449 2.02      
6 A1 1201 1195 3.37      
7 A1 1058 1053 5.76      
8 A1 1017 1012 2.49      
9 A1 972 967 6.33      
10 A1 584 581 3.89      
11 A2 1044 1039 0.00      
12 A2 894 890 0.00      
13 A2 371 369 0.00      
14 B1 1093 1087 0.01      
15 B1 953 948 0.00      
16 B1 745 741 5.79      
17 B1 705 701 63.19      
18 B1 403 401 3.37      
19 B2 3111 3095 22.44      
20 B2 3060 3044 28.61      
21 B2 1585 1577 9.71      
22 B2 1420 1413 21.18      
23 B2 1330 1323 0.39      
24 B2 1319 1312 0.02      
25 B2 1125 1119 1.81      
26 B2 1047 1041 0.00      
27 B2 639 636 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 18997.2 cm-1
Scaled (by 0.9949) Zero Point Vibrational Energy (zpe) 18900.3 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 PBEPBE/Sadlej_pVTZ
ABC
0.19912 0.19105 0.09750

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.417
C2 0.000 0.000 -1.394
C3 0.000 1.149 0.731
C4 0.000 -1.149 0.731
C5 0.000 1.202 -0.674
C6 0.000 -1.202 -0.674
H7 0.000 0.000 -2.480
H8 0.000 2.070 1.310
H9 0.000 -2.070 1.310
H10 0.000 2.159 -1.191
H11 0.000 -2.159 -1.191

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11
N12.81041.33831.33832.41182.41183.89712.07282.07283.38533.3853
C22.81042.41592.41591.40131.40131.08673.40503.40502.16852.1685
C31.33832.41592.29901.40632.73973.41121.08733.27112.17103.8263
C41.33832.41592.29902.73971.40633.41123.27111.08733.82632.1710
C52.41181.40131.40632.73972.40472.16992.16533.82681.08733.4008
C62.41181.40132.73971.40632.40472.16993.82682.16533.40081.0873
H73.89711.08673.41123.41122.16992.16994.31864.31862.51482.5148
H82.07283.40501.08733.27112.16533.82684.31864.14022.50224.9130
H92.07283.40503.27111.08733.82682.16534.31864.14024.91302.5022
H103.38532.16852.17103.82631.08733.40082.51482.50224.91304.3180
H113.38532.16853.82632.17103.40081.08732.51484.91302.50224.3180

picture of Pyridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 122.962 N1 C3 H8 117.045
N1 C4 C6 122.962 N1 C4 H9 117.045
C2 C5 C3 118.748 C2 C5 H10 120.722
C2 C6 C4 118.748 C2 C6 H11 120.722
C3 N1 C4 118.383 C3 C5 H10 120.530
C4 C6 H11 120.530 C5 C2 C6 118.196
C5 C2 H7 120.902 C5 C3 H8 119.993
C6 C2 H7 120.902 C6 C4 H9 119.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Sadlej_pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.314      
2 C 1.218      
3 C 0.083      
4 C 0.083      
5 C 2.159      
6 C 2.159      
7 H -1.248      
8 H -0.772      
9 H -0.772      
10 H -1.298      
11 H -1.298      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.219 2.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.837 0.000 0.000
y 0.000 -30.014 0.000
z 0.000 0.000 -36.961
Traceless
 xyz
x -4.349 0.000 0.000
y 0.000 7.384 0.000
z 0.000 0.000 -3.035
Polar
3z2-r2-6.071
x2-y2-7.822
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.101 0.000 0.000
y 0.000 12.078 0.000
z 0.000 0.000 11.355


<r2> (average value of r2) Å2
<r2> 123.512
(<r2>)1/2 11.114