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All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-210.489317
Energy at 298.15K-210.500696
HF Energy-209.971512
Nuclear repulsion energy187.254470
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 CCD/3-21G
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 3425 3330 3.11      
2 A 3134 3047 46.05      
3 A 3114 3027 7.23      
4 A 3096 3010 21.04      
5 A 3084 2998 34.12      
6 A 3078 2992 29.05      
7 A 3070 2985 16.10      
8 A 2978 2895 63.61      
9 A 2960 2878 59.57      
10 A 1602 1558 1.95      
11 A 1585 1541 1.68      
12 A 1575 1531 3.21      
13 A 1558 1515 2.24      
14 A 1473 1432 3.10      
15 A 1426 1387 0.49      
16 A 1386 1348 1.62      
17 A 1362 1324 7.11      
18 A 1323 1286 10.24      
19 A 1311 1275 8.06      
20 A 1255 1221 3.01      
21 A 1248 1214 3.68      
22 A 1229 1195 0.11      
23 A 1136 1105 6.23      
24 A 1092 1062 7.22      
25 A 1070 1040 4.68      
26 A 1026 998 11.18      
27 A 930 905 0.84      
28 A 913 887 0.04      
29 A 890 865 3.58      
30 A 877 853 1.70      
31 A 831 808 24.71      
32 A 779 757 31.75      
33 A 630 613 12.11      
34 A 561 546 66.51      
35 A 275 268 4.82      
36 A 27 26 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 28653.1 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 27859.4 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 CCD/3-21G
ABC
0.22087 0.22057 0.12591

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.060 -1.199 -0.336
H2 0.144 -2.177 -0.037
C3 1.238 -0.368 0.099
C4 -1.144 -0.515 0.239
C5 0.693 1.110 0.038
C6 -0.861 0.961 -0.158
H7 1.562 -0.594 1.131
H8 -1.216 -0.600 1.340
H9 2.083 -0.528 -0.581
H10 -2.063 -0.907 -0.215
H11 1.141 1.666 -0.794
H12 -1.116 1.095 -1.216
H13 0.921 1.637 0.973
H14 -1.430 1.677 0.448

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
N11.02581.50611.49982.42332.35532.18582.19102.14572.14613.09662.72443.24023.3329
H21.02582.11832.12093.33293.29722.42532.49712.60292.55234.04163.69944.02084.1911
C31.50612.11832.39061.57562.49741.10532.75991.09703.35892.22313.06752.20943.3789
C41.49982.12092.39062.46101.55422.85121.10743.33001.09693.32392.17033.07152.2205
C52.42333.33291.57562.46101.57402.20292.87522.23513.42441.09642.20111.09742.2354
C62.35533.29722.49741.55421.57403.15502.19253.32652.22162.21671.09662.21631.0967
H72.18582.42531.10532.85122.20293.15502.78671.79103.87972.99833.94162.32643.8179
H82.19102.49712.75991.10742.87522.19252.78673.81901.79733.90513.06913.11552.4550
H92.14572.60291.09703.33002.23513.32651.79103.81904.17922.39673.64302.90714.2732
H102.14612.55233.35891.09693.42442.22163.87971.79734.17924.15002.43064.09692.7420
H113.09664.04162.22313.32391.09642.21672.99833.90512.39674.15002.36641.78082.8554
H122.72443.69943.06752.17032.20111.09663.94163.06913.64302.43062.36643.03861.7904
H133.24024.02082.20943.07151.09742.21632.32643.11552.90714.09691.78083.03862.4087
H143.33294.19113.37892.22052.23541.09673.81792.45504.27322.74202.85541.79042.4087

picture of Pyrrolidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 103.671 N1 C3 H7 112.754
N1 C3 H9 110.042 N1 C4 C6 100.914
N1 C4 H8 113.499 N1 C4 H10 110.518
H2 N1 C3 112.187 H2 N1 C4 112.883
C3 N1 C4 105.366 C3 C5 C6 104.923
C3 C5 H11 111.352 C3 C5 H13 110.210
C4 C6 C5 103.759 C4 C6 H12 108.687
C4 C6 H14 112.640 C5 C3 H7 109.256
C5 C3 H9 112.271 C5 C6 H12 109.724
C5 C6 H14 112.421 C6 C4 H8 109.789
C6 C4 H10 112.727 C6 C5 H11 110.954
C6 C5 H13 110.860 H7 C3 H9 108.827
H8 C4 H10 109.251 H11 C5 H13 108.535
H12 C6 H14 109.431
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability