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

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-210.073738
Energy at 298.15K-210.079678
HF Energy-210.073738
Nuclear repulsion energy158.204203
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 B97D3/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' 3192 3146 10.57      
2 A' 3166 3120 6.19      
3 A' 3122 3077 14.61      
4 A' 2976 2934 4.76      
5 A' 1575 1552 14.01      
6 A' 1514 1492 6.87      
7 A' 1372 1352 20.04      
8 A' 1318 1299 19.27      
9 A' 1270 1251 2.69      
10 A' 1229 1211 11.97      
11 A' 1112 1096 4.55      
12 A' 997 983 6.07      
13 A' 945 931 16.23      
14 A' 920 907 10.60      
15 A' 843 831 1.22      
16 A' 831 819 1.96      
17 A" 3007 2964 3.61      
18 A" 1092 1077 0.00      
19 A" 926 913 11.56      
20 A" 901 888 7.74      
21 A" 748 737 0.09      
22 A" 689 679 38.08      
23 A" 523 515 12.09      
24 A" 333 328 3.76      

Unscaled Zero Point Vibrational Energy (zpe) 17299.8 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 17050.7 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 B97D3/TZVP
ABC
0.29662 0.28441 0.14922

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.139 0.553 0.000
C2 0.000 1.166 0.000
C3 -1.182 0.231 0.000
C4 -0.484 -1.098 0.000
C5 0.841 -0.846 0.000
H6 -0.066 2.253 0.000
H7 -1.823 0.386 0.881
H8 -1.823 0.386 -0.881
H9 -0.975 -2.064 0.000
H10 1.664 -1.552 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10
N11.29332.34252.31531.43072.08353.09433.09433.36422.1694
C21.29331.50702.31592.18121.08862.17002.17003.37423.1871
C32.34251.50701.50142.29152.30921.10071.10072.30413.3583
C42.31532.31591.50141.34873.37732.18422.18421.08332.1958
C51.43072.18122.29151.34873.22913.06403.06402.18671.0844
H62.08351.08862.30923.37733.22912.71102.71104.41154.1797
H73.09432.17001.10072.18423.06402.71101.76272.73744.0853
H83.09432.17001.10072.18423.06402.71101.76272.73744.0853
H93.36423.37422.30411.08332.18674.41152.73742.73742.6891
H102.16943.18713.35832.19581.08444.17974.08534.08532.6891

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 113.331 N1 C2 H6 121.789
N1 C5 C4 112.793 N1 C5 H10 118.565
C2 N1 C5 106.290 C2 C3 C4 100.678
C2 C3 H7 111.691 C2 C3 H8 111.691
C3 C2 H6 124.880 C3 C4 C5 106.908
C3 C4 H9 125.335 C4 C3 H7 113.256
C4 C3 H8 113.256 C4 C5 H10 128.642
C5 C4 H9 127.757 H7 C3 H8 106.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.071      
2 C -0.089      
3 C -0.189      
4 C -0.092      
5 C -0.155      
6 H 0.109      
7 H 0.138      
8 H 0.138      
9 H 0.119      
10 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.505 -0.429 0.000 2.542
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.758 -2.910 0.000
y -2.910 -27.247 0.000
z 0.000 0.000 -30.976
Traceless
 xyz
x -1.647 -2.910 0.000
y -2.910 3.620 0.000
z 0.000 0.000 -1.973
Polar
3z2-r2-3.946
x2-y2-3.512
xy-2.910
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.772 -0.164 0.000
y -0.164 8.517 0.000
z 0.000 0.000 4.986


<r2> (average value of r2) Å2
<r2> 87.750
(<r2>)1/2 9.367