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All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-212.400410
Energy at 298.15K-212.411715
Nuclear repulsion energy187.210022
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 BLYP/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 A' 3416 3390 5.39      
2 A' 3053 3030 80.41      
3 A' 3015 2992 11.30      
4 A' 2999 2976 53.77      
5 A' 2828 2807 190.19      
6 A' 1531 1519 0.93      
7 A' 1512 1500 2.73      
8 A' 1375 1364 2.50      
9 A' 1297 1287 1.83      
10 A' 1211 1202 0.31      
11 A' 1200 1191 3.75      
12 A' 1044 1036 0.86      
13 A' 984 976 4.97      
14 A' 911 904 1.71      
15 A' 866 859 0.54      
16 A' 817 811 17.77      
17 A' 716 711 48.54      
18 A' 535 531 115.39      
19 A' 265 263 3.78      
20 A" 3030 3007 2.25      
21 A" 3006 2984 90.85      
22 A" 2991 2968 13.90      
23 A" 2817 2796 70.30      
24 A" 1517 1505 3.26      
25 A" 1498 1487 0.64      
26 A" 1422 1411 2.06      
27 A" 1323 1313 0.00      
28 A" 1287 1278 21.08      
29 A" 1234 1225 8.82      
30 A" 1178 1169 0.17      
31 A" 1118 1110 7.80      
32 A" 1072 1064 15.48      
33 A" 904 897 0.13      
34 A" 866 860 5.08      
35 A" 636 631 1.28      
36 A" 62 62 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 27767.8 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 27556.8 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 BLYP/6-31G
ABC
0.22173 0.22036 0.12521

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.504 -1.124 0.000
H2 0.466 -2.150 0.000
C3 -0.099 -0.472 1.193
C4 -0.099 -0.472 -1.193
C5 -0.099 1.037 0.789
C6 -0.099 1.037 -0.789
H7 -1.145 -0.805 1.398
H8 -1.145 -0.805 -1.398
H9 0.503 -0.677 2.093
H10 0.503 -0.677 -2.093
H11 0.806 1.537 1.170
H12 0.806 1.537 -1.170
H13 -0.973 1.563 1.206
H14 -0.973 1.563 -1.206

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
N11.02601.48741.48742.37892.37892.18542.18542.14062.14062.92272.92273.29543.2954
H21.02602.13492.13493.33163.33162.52152.52152.55962.55963.88263.88264.16074.1607
C31.48742.13492.38571.56212.49101.11732.81391.10233.34712.20293.23072.21463.2651
C41.48742.13492.38572.49101.56212.81391.11733.34711.10233.23072.20293.26512.2146
C52.37893.33161.56212.49101.57812.20483.04512.23683.40731.10172.21541.10222.2411
C62.37893.33162.49101.56211.57813.04512.20483.40732.23682.21541.10172.24111.1022
H72.18542.52151.11732.81392.20483.04512.79561.79343.86273.05693.98612.38233.5243
H82.18542.52152.81391.11733.04512.20482.79563.86271.79343.98613.05693.52432.3823
H92.14062.55961.10233.34712.23683.40731.79343.86274.18672.41763.95542.82564.2527
H102.14062.55963.34711.10233.40732.23683.86271.79344.18673.95542.41764.25272.8256
H112.92273.88262.20293.23071.10172.21543.05693.98612.41763.95542.34101.77992.9692
H122.92273.88263.23072.20292.21541.10173.98613.05693.95542.41762.34102.96921.7799
H133.29544.16072.21463.26511.10222.24112.38233.52432.82564.25271.77992.96922.4128
H143.29544.16073.26512.21462.24111.10223.52432.38234.25272.82562.96921.77992.4128

picture of Pyrrolidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 102.511 N1 C3 H7 113.307
N1 C3 H9 110.615 N1 C4 C6 102.511
N1 C4 H8 113.307 N1 C4 H10 110.615
H2 N1 C3 115.059 H2 N1 C4 115.059
C3 N1 C4 106.635 C3 C5 C6 104.981
C3 C5 H11 110.376 C3 C5 H13 111.274
C4 C6 C5 104.981 C4 C6 H12 110.376
C4 C6 H14 111.274 C5 C3 H7 109.626
C5 C3 H9 113.038 C5 C6 H12 110.257
C5 C6 H14 112.251 C6 C4 H8 109.626
C6 C4 H10 113.038 C6 C5 H11 110.257
C6 C5 H13 112.251 H7 C3 H9 107.795
H8 C4 H10 107.795 H11 C5 H13 107.722
H12 C6 H14 107.722
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.516      
2 H 0.251      
3 C -0.088      
4 C -0.088      
5 C -0.214      
6 C -0.214      
7 H 0.087      
8 H 0.087      
9 H 0.117      
10 H 0.117      
11 H 0.123      
12 H 0.123      
13 H 0.107      
14 H 0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.869 -0.271 0.000 0.911
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.517 0.658 0.000
y 0.658 -30.112 0.000
z 0.000 0.000 -31.533
Traceless
 xyz
x -3.694 0.658 0.000
y 0.658 2.913 0.000
z 0.000 0.000 0.781
Polar
3z2-r21.563
x2-y2-4.405
xy0.658
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 112.318
(<r2>)1/2 10.598