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All results from a given calculation for C5H7N (1H-Pyrrole, 1-methyl-)

using model chemistry: B1B95/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/CEP-31G
 hartrees
Energy at 0K-42.217591
Energy at 298.15K-42.225605
Nuclear repulsion energy115.925099
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 B1B95/CEP-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 A 3306 3165 1.93      
2 A 3289 3150 14.90      
3 A 3274 3134 5.65      
4 A 3260 3121 0.44      
5 A 3186 3050 24.35      
6 A 3156 3022 42.55      
7 A 3066 2936 75.90      
8 A 1562 1495 0.37      
9 A 1553 1487 49.09      
10 A 1522 1458 10.34      
11 A 1502 1439 15.25      
12 A 1464 1402 5.05      
13 A 1455 1394 0.67      
14 A 1421 1361 0.15      
15 A 1333 1277 45.98      
16 A 1290 1235 0.06      
17 A 1147 1099 4.29      
18 A 1116 1068 24.43      
19 A 1111 1064 16.19      
20 A 1091 1044 5.54      
21 A 1062 1017 11.29      
22 A 975 933 9.42      
23 A 949 909 0.04      
24 A 888 850 0.04      
25 A 868 831 0.00      
26 A 774 741 199.40      
27 A 759 727 0.00      
28 A 669 640 3.32      
29 A 619 593 0.00      
30 A 619 593 14.63      
31 A 346 331 0.87      
32 A 207 198 6.23      
33 A 60 57 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 24449.2 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 23410.1 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 B1B95/CEP-31G
ABC
0.28274 0.11534 0.08325

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.099 -0.000 0.019
H2 2.487 -0.891 -0.495
H3 2.487 0.891 -0.494
H4 2.471 -0.000 1.057
C5 -1.517 0.722 0.011
H6 -2.383 1.377 0.017
C7 -1.517 -0.722 0.011
H8 -2.383 -1.377 0.017
C9 -0.171 -1.135 -0.010
H10 0.263 -2.131 -0.018
C11 -0.171 1.135 -0.010
H12 0.263 2.131 -0.018
N13 0.636 0.000 -0.027

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.09921.09921.10263.68704.68843.68704.68842.53822.81342.53822.81341.4637
H21.09921.78221.78934.34595.39634.03914.92072.71312.59103.37713.78262.1069
H31.09921.78221.78934.03904.92064.34605.39633.37723.78272.71302.59072.1068
H41.10261.78931.78934.18505.15094.18495.15083.06693.25143.06713.25182.1309
C53.68704.34594.03904.18501.08571.44402.27042.29293.36251.40742.26982.2709
H64.68845.39634.92065.15091.08572.27042.75343.34634.39352.22482.75103.3182
C73.68704.03914.34604.18491.44402.27041.08571.40742.26982.29293.36252.2709
H84.68844.92075.39635.15082.27042.75341.08572.22482.75103.34634.39353.3182
C92.53822.71313.37723.06692.29293.34631.40742.22481.08682.26933.29441.3927
H102.81342.59103.78273.25143.36254.39352.26982.75101.08683.29444.26202.1635
C112.53823.37712.71303.06711.40742.22482.29293.34632.26933.29441.08681.3927
H122.81343.78262.59073.25182.26982.75103.36254.39353.29444.26201.08682.1635
N131.46372.10692.10682.13092.27093.31822.27093.31821.39272.16351.39272.1635

picture of 1H-Pyrrole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N13 C9 125.385 C1 N13 C11 125.385
H2 C1 H3 108.321 H2 C1 H4 108.711
H2 C1 N13 109.766 H3 C1 H4 108.711
H3 C1 N13 109.765 H4 C1 N13 111.499
C5 C7 H8 127.085 C5 C7 C9 107.049
C5 C11 H12 130.584 C5 C11 N13 108.391
H6 C5 C7 127.085 H6 C5 C11 125.864
C7 C5 C11 107.049 C7 C9 H10 130.584
C7 C9 N13 108.391 H8 C7 C9 125.864
C9 N13 C11 109.120 H10 C9 N13 121.024
H12 C11 N13 121.024
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.441      
2 H 0.192      
3 H 0.192      
4 H 0.182      
5 C -0.232      
6 H 0.308      
7 C -0.232      
8 H 0.308      
9 C -0.499      
10 H 0.279      
11 C -0.499      
12 H 0.279      
13 N 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.399 0.000 0.025 2.399
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.616 0.000 -0.064
y 0.000 -32.455 0.000
z -0.064 0.000 -39.926
Traceless
 xyz
x 5.574 0.000 -0.064
y 0.000 2.816 0.000
z -0.064 0.000 -8.390
Polar
3z2-r2-16.780
x2-y21.839
xy0.000
xz-0.064
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.248 -0.000 0.055
y -0.000 8.917 0.000
z 0.055 0.000 4.603


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000