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All results from a given calculation for C5H5N (Pyridine)

using model chemistry: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-247.531711
Energy at 298.15K-247.537814
HF Energy-246.694405
Nuclear repulsion energy206.164180
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 MP3=FULL/6-31G*
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 3268 3066 3.80      
2 A1 3244 3044 11.09      
3 A1 3232 3032 5.04      
4 A1 1700 1595 18.99      
5 A1 1566 1470 6.15      
6 A1 1283 1204 2.01      
7 A1 1127 1057 4.76      
8 A1 1072 1006 3.58      
9 A1 1036 972 8.03      
10 A1 623 585 4.13      
11 A2 985 924 0.00      
12 A2 899 844 0.00      
13 A2 391 367 0.00      
14 B1 959 900 0.04      
15 B1 947 889 0.10      
16 B1 752 706 43.83      
17 B1 695 652 25.04      
18 B1 414 389 3.33      
19 B2 3261 3060 25.35      
20 B2 3231 3031 20.79      
21 B2 1687 1583 5.14      
22 B2 1519 1425 29.82      
23 B2 1423 1335 0.02      
24 B2 1272 1193 0.17      
25 B2 1194 1120 3.42      
26 B2 1114 1046 0.19      
27 B2 679 637 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 19785.4 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 18564.7 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 MP3=FULL/6-31G*
ABC
0.20218 0.19405 0.09901

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.418
C2 0.000 0.000 -1.384
C3 0.000 1.142 0.722
C4 0.000 -1.142 0.722
C5 0.000 1.197 -0.672
C6 0.000 -1.197 -0.672
H7 0.000 0.000 -2.471
H8 0.000 2.060 1.308
H9 0.000 -2.060 1.308
H10 0.000 2.156 -1.182
H11 0.000 -2.156 -1.182

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11
N12.80211.33751.33752.40862.40863.88902.06292.06293.37723.3772
C22.80212.39652.39651.39301.39301.08693.38993.38992.16522.1652
C31.33752.39652.28491.39562.72373.39181.08843.25552.15703.8084
C41.33752.39652.28492.72371.39563.39183.25551.08843.80842.1570
C52.40861.39301.39562.72372.39432.16102.15993.81181.08563.3913
C62.40861.39302.72371.39562.39432.16103.81182.15993.39131.0856
H73.88901.08693.39183.39182.16102.16104.30414.30412.51182.5118
H82.06293.38991.08843.25552.15993.81184.30414.11992.49174.8960
H92.06293.38993.25551.08843.81182.15994.30414.11994.89602.4917
H103.37722.16522.15703.80841.08563.39132.51182.49174.89604.3113
H113.37722.16523.80842.15703.39131.08562.51184.89602.49174.3113

picture of Pyridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 123.576 N1 C3 H8 116.121
N1 C4 C6 123.576 N1 C4 H9 116.121
C2 C5 C3 118.502 C2 C5 H10 121.248
C2 C6 C4 118.502 C2 C6 H11 121.248
C3 N1 C4 117.339 C3 C5 H10 120.250
C4 C6 H11 120.250 C5 C2 C6 118.504
C5 C2 H7 120.748 C5 C3 H8 120.303
C6 C2 H7 120.748 C6 C4 H9 120.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability