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All results from a given calculation for C4H5N (3H-pyrrole)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-210.085384
Energy at 298.15K-210.091433
HF Energy-210.085384
Nuclear repulsion energy158.844306
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 wB97X-D/cc-pVDZ
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' 3298 3142 7.66      
2 A' 3272 3117 4.75      
3 A' 3230 3076 11.46      
4 A' 3070 2924 2.90      
5 A' 1674 1595 21.45      
6 A' 1612 1536 9.43      
7 A' 1411 1344 12.43      
8 A' 1378 1312 27.27      
9 A' 1315 1253 8.56      
10 A' 1281 1220 7.59      
11 A' 1151 1097 4.88      
12 A' 1058 1008 8.48      
13 A' 979 932 21.41      
14 A' 955 909 5.73      
15 A' 857 817 0.34      
16 A' 850 810 3.54      
17 A" 3113 2966 2.17      
18 A" 1127 1074 0.00      
19 A" 977 931 0.90      
20 A" 953 908 23.25      
21 A" 772 736 0.82      
22 A" 708 674 42.21      
23 A" 545 519 16.70      
24 A" 328 312 3.00      

Unscaled Zero Point Vibrational Energy (zpe) 17955.8 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 17104.7 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 wB97X-D/cc-pVDZ
ABC
0.29886 0.28691 0.15048

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.132 0.555 0.000
C2 0.000 1.160 0.000
C3 -1.184 0.229 0.000
C4 -0.477 -1.095 0.000
C5 0.841 -0.842 0.000
H6 -0.074 2.245 0.000
H7 -1.818 0.382 0.883
H8 -1.818 0.382 -0.883
H9 -0.961 -2.063 0.000
H10 1.664 -1.546 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10
N11.28342.33912.30471.42662.07573.08403.08403.35162.1671
C21.28341.50592.30452.17091.08752.16522.16523.36263.1762
C32.33911.50591.50132.29122.30111.09741.09742.30293.3562
C42.30472.30451.50131.34253.36382.18162.18161.08202.1881
C51.42662.17092.29121.34253.21903.05753.05752.17691.0829
H62.07571.08752.30113.36383.21902.70002.70004.39784.1697
H73.08402.16521.09742.18163.05752.70001.76562.73724.0769
H83.08402.16521.09742.18163.05752.70001.76562.73724.0769
H93.35163.36262.30291.08202.17694.39782.73722.73722.6754
H102.16713.17623.35622.18811.08294.16974.07694.07692.6754

picture of 3H-pyrrole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 113.743 N1 C2 H6 121.981
N1 C5 C4 112.636 N1 C5 H10 118.793
C2 N1 C5 106.345 C2 C3 C4 100.052
C2 C3 H7 111.590 C2 C3 H8 111.590
C3 C2 H6 124.276 C3 C4 C5 107.225
C3 C4 H9 125.339 C4 C3 H7 113.262
C4 C3 H8 113.262 C4 C5 H10 128.571
C5 C4 H9 127.435 H7 C3 H8 107.117
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.186      
2 C -0.037      
3 C -0.414      
4 C -0.002      
5 C -0.230      
6 H 0.159      
7 H 0.194      
8 H 0.194      
9 H 0.165      
10 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.683 -0.433 0.000 2.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.758 -3.140 0.000
y -3.140 -26.970 0.000
z 0.000 0.000 -31.175
Traceless
 xyz
x -1.685 -3.140 0.000
y -3.140 3.996 0.000
z 0.000 0.000 -2.311
Polar
3z2-r2-4.622
x2-y2-3.788
xy-3.140
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.639 -0.111 0.000
y -0.111 8.095 0.000
z 0.000 0.000 5.115


<r2> (average value of r2) Å2
<r2> 87.178
(<r2>)1/2 9.337