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All results from a given calculation for C4H5N (Pyrrole)

using model chemistry: QCISD(T)=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD(T)=FULL/Def2TZVPP
 hartrees
Energy at 0K-209.897143
Energy at 298.15K 
HF Energy-208.891002
Nuclear repulsion energy160.980464
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 QCISD(T)=FULL/Def2TZVPP
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 3701 3701        
2 A1 3282 3282        
3 A1 3261 3261        
4 A1 1510 1510        
5 A1 1424 1424        
6 A1 1168 1168        
7 A1 1097 1097        
8 A1 1034 1034        
9 A1 893 893        
10 A2 866 866        
11 A2 700 700        
12 A2 618 618        
13 B1 841 841        
14 B1 742 742        
15 B1 639 639        
16 B1 452 452        
17 B2 3275 3275        
18 B2 3250 3250        
19 B2 1575 1575        
20 B2 1464 1464        
21 B2 1315 1315        
22 B2 1163 1163        
23 B2 1069 1069        
24 B2 871 871        

Unscaled Zero Point Vibrational Energy (zpe) 18104.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18104.5 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 QCISD(T)=FULL/Def2TZVPP
ABC
0.30559 0.30096 0.15163

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.121
H2 0.000 0.000 2.123
C3 0.000 1.123 0.332
C4 0.000 -1.123 0.332
C5 0.000 0.713 -0.983
C6 0.000 -0.713 -0.983
H7 0.000 2.107 0.765
H8 0.000 -2.107 0.765
H9 0.000 1.360 -1.842
H10 0.000 -1.360 -1.842

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10
N11.00201.37291.37292.22212.22212.13662.13663.26073.2607
H21.00202.11442.11443.18733.18732.50672.50674.19224.1922
C31.37292.11442.24641.37752.25881.07453.25882.18693.3005
C41.37292.11442.24642.25881.37753.25881.07453.30052.1869
C52.22213.18731.37752.25881.42672.23533.31781.07522.2442
C62.22213.18732.25881.37751.42673.31782.23532.24421.0752
H72.13662.50671.07453.25882.23533.31784.21332.71184.3375
H82.13662.50673.25881.07453.31782.23534.21334.33752.7118
H93.26074.19222.18693.30051.07522.24422.71184.33752.7200
H103.26074.19223.30052.18692.24421.07524.33752.71182.7200

picture of Pyrrole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 107.789 N1 C3 H7 121.143
N1 C4 C6 107.789 N1 C4 H8 121.143
H2 N1 C3 125.100 H2 N1 C4 125.100
C3 N1 C4 109.801 C3 C5 C6 107.311
C3 C5 H9 125.715 C4 C6 C5 107.311
C4 C6 H10 125.715 C5 C3 H7 131.068
C5 C6 H10 126.974 C6 C4 H8 131.068
C6 C5 H9 126.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability