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All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-212.493071
Energy at 298.15K-212.504635
Nuclear repulsion energy 
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/aug-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' 3575 3425 0.30      
2 A' 3157 3024 55.21      
3 A' 3117 2986 7.18      
4 A' 3102 2971 45.12      
5 A' 2963 2838 148.22      
6 A' 1517 1453 0.60      
7 A' 1490 1428 6.21      
8 A' 1384 1326 1.26      
9 A' 1315 1260 1.59      
10 A' 1247 1195 1.57      
11 A' 1222 1170 6.24      
12 A' 1083 1038 0.28      
13 A' 1010 967 1.43      
14 A' 962 922 8.45      
15 A' 927 888 0.97      
16 A' 883 846 55.37      
17 A' 769 737 24.14      
18 A' 573 549 45.21      
19 A' 296 284 3.40      
20 A" 3137 3005 0.89      
21 A" 3113 2982 75.63      
22 A" 3092 2962 15.79      
23 A" 2961 2836 49.62      
24 A" 1499 1436 0.18      
25 A" 1472 1410 0.61      
26 A" 1434 1374 10.31      
27 A" 1321 1265 13.82      
28 A" 1294 1240 8.60      
29 A" 1243 1190 5.38      
30 A" 1201 1150 1.08      
31 A" 1150 1102 10.72      
32 A" 1105 1059 0.00      
33 A" 954 914 0.30      
34 A" 873 836 2.22      
35 A" 633 607 0.68      
36 A" 91 87 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 28583.5 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 27380.1 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/aug-cc-pVDZ
ABC
0.23158 0.22927 0.13164

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.536 -1.088 0.000
H2 0.433 -2.096 0.000
C3 -0.103 -0.466 1.151
C4 -0.103 -0.466 -1.151
C5 -0.103 1.017 0.772
C6 -0.103 1.017 -0.772
H7 -1.142 -0.815 1.295
H8 -1.142 -0.815 -1.295
H9 0.455 -0.676 2.070
H10 0.455 -0.676 -2.070
H11 0.797 1.506 1.156
H12 0.797 1.506 -1.156
H13 -0.967 1.540 1.192
H14 -0.967 1.540 -1.192

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
N11.01311.45571.45572.33092.33092.13742.13742.11222.11222.85232.85233.25333.2533
H21.01312.06602.06603.25143.25142.40842.40842.51032.51033.80063.80064.07414.0741
C31.45572.06602.30181.53042.42801.10632.68101.09533.27552.16763.16582.18443.2027
C41.45572.06602.30182.42801.53042.68101.10633.27551.09533.16582.16763.20272.1844
C52.33093.25141.53042.42801.54362.17052.95142.20493.35441.09392.18331.09422.2082
C62.33093.25142.42801.53041.54362.95142.17053.35442.20492.18331.09392.20821.0942
H72.13742.40841.10632.68102.17052.95142.59091.78053.72783.02803.89372.36363.4295
H82.13742.40842.68101.10632.95142.17052.59093.72781.78053.89373.02803.42952.3636
H92.11222.51031.09533.27552.20493.35441.78053.72784.14012.39033.91022.77544.1916
H102.11222.51033.27551.09533.35442.20493.72781.78054.14013.91022.39034.19162.7754
H112.85233.80062.16763.16581.09392.18333.02803.89372.39033.91022.31301.76482.9372
H122.85233.80063.16582.16762.18331.09393.89373.02803.91022.39032.31302.93721.7648
H133.25334.07412.18443.20271.09422.20822.36363.42952.77544.19161.76482.93722.3832
H143.25334.07413.20272.18442.20821.09423.42952.36364.19162.77542.93721.76482.3832

picture of Pyrrolidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 102.603 N1 C3 H7 112.366
N1 C3 H9 111.001 N1 C4 C6 102.603
N1 C4 H8 112.366 N1 C4 H10 111.001
H2 N1 C3 112.378 H2 N1 C4 112.378
C3 N1 C4 104.488 C3 C5 C6 104.342
C3 C5 H11 110.262 C3 C5 H13 111.591
C4 C6 C5 104.342 C4 C6 H12 110.262
C4 C6 H14 111.591 C5 C3 H7 109.766
C5 C3 H9 113.185 C5 C6 H12 110.589
C5 C6 H14 112.561 C6 C4 H8 109.766
C6 C4 H10 113.185 C6 C5 H11 110.589
C6 C5 H13 112.561 H7 C3 H9 107.943
H8 C4 H10 107.943 H11 C5 H13 107.522
H12 C6 H14 107.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.362      
2 H -0.108      
3 C 1.012      
4 C 1.012      
5 C 0.651      
6 C 0.651      
7 H -0.386      
8 H -0.386      
9 H -0.392      
10 H -0.392      
11 H -0.347      
12 H -0.347      
13 H -0.304      
14 H -0.304      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.916 -0.244 0.000 0.948
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.808 -0.142 0.000
y -0.142 8.594 0.000
z 0.000 0.000 9.007


<r2> (average value of r2) Å2
<r2> 108.491
(<r2>)1/2 10.416