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All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-211.530472
Energy at 298.15K-211.541811
HF Energy-211.076974
Nuclear repulsion energy186.265373
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 MP2/SDD
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' 3533 3411 0.09      
2 A' 3136 3027 89.14      
3 A' 3101 2994 8.74      
4 A' 3065 2959 60.74      
5 A' 2955 2852 144.33      
6 A' 1554 1501 1.08      
7 A' 1538 1485 5.93      
8 A' 1420 1370 0.13      
9 A' 1342 1295 3.33      
10 A' 1245 1202 2.54      
11 A' 1232 1189 3.59      
12 A' 1088 1050 1.88      
13 A' 1010 974 6.79      
14 A' 933 900 3.37      
15 A' 887 856 0.80      
16 A' 845 816 33.67      
17 A' 752 726 45.96      
18 A' 544 526 99.58      
19 A' 246 238 5.58      
20 A" 3115 3007 7.33      
21 A" 3095 2987 54.39      
22 A" 3052 2946 35.75      
23 A" 2953 2850 65.60      
24 A" 1544 1490 0.02      
25 A" 1524 1471 1.35      
26 A" 1458 1408 5.79      
27 A" 1349 1302 3.07      
28 A" 1305 1260 20.18      
29 A" 1268 1224 4.48      
30 A" 1200 1159 0.07      
31 A" 1130 1091 8.15      
32 A" 1113 1074 6.38      
33 A" 935 902 1.72      
34 A" 885 854 2.86      
35 A" 641 619 1.25      
36 A" 48 47 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 28519.4 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 27529.8 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 MP2/SDD
ABC
0.21932 0.21793 0.12377

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.507 -1.135 0.000
H2 0.462 -2.159 0.000
C3 -0.100 -0.472 1.203
C4 -0.100 -0.472 -1.203
C5 -0.100 1.043 0.792
C6 -0.100 1.043 -0.792
H7 -1.142 -0.816 1.401
H8 -1.142 -0.816 -1.401
H9 0.515 -0.666 2.098
H10 0.515 -0.666 -2.098
H11 0.807 1.541 1.176
H12 0.807 1.541 -1.176
H13 -0.983 1.566 1.204
H14 -0.983 1.566 -1.204

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
N11.02501.50171.50172.39612.39612.18742.18742.15002.15002.93862.93863.31073.3107
H21.02502.14672.14673.34643.34642.51812.51812.57562.57563.89793.89794.17234.1723
C31.50172.14672.40611.57042.50581.11482.82581.10323.36372.20853.24632.22073.2749
C41.50172.14672.40612.50581.57042.82581.11483.36371.10323.24632.20853.27492.2207
C52.39613.34641.57042.50581.58462.21643.05822.23763.41421.10362.22391.10492.2441
C62.39613.34642.50581.57041.58463.05822.21643.41422.23762.22391.10362.24411.1049
H72.18742.51811.11482.82582.21643.05822.80211.80383.87463.06653.99952.39463.5328
H82.18742.51812.82581.11483.05822.21642.80213.87461.80383.99953.06653.53282.3946
H92.15002.57561.10323.36372.23763.41421.80383.87464.19662.41013.96002.83254.2576
H102.15002.57563.36371.10323.41422.23763.87461.80384.19663.96002.41014.25762.8325
H112.93863.89792.20853.24631.10362.22393.06653.99952.41013.96002.35261.78992.9779
H122.93863.89793.24632.20852.22391.10363.99953.06653.96002.41012.35262.97791.7899
H133.31074.17232.22073.27491.10492.24412.39463.53282.83254.25761.78992.97792.4077
H143.31074.17233.27492.22072.24411.10493.53282.39464.25762.83252.97791.78992.4077

picture of Pyrrolidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 102.492 N1 C3 H7 112.599
N1 C3 H9 110.315 N1 C4 C6 102.492
N1 C4 H8 112.599 N1 C4 H10 110.315
H2 N1 C3 115.030 H2 N1 C4 115.030
C3 N1 C4 106.479 C3 C5 C6 105.164
C3 C5 H11 110.141 C3 C5 H13 111.017
C4 C6 C5 105.164 C4 C6 H12 110.141
C4 C6 H14 111.017 C5 C3 H7 110.102
C5 C3 H9 112.457 C5 C6 H12 110.365
C5 C6 H14 111.868 C6 C4 H8 110.102
C6 C4 H10 112.457 C6 C5 H11 110.365
C6 C5 H13 111.868 H7 C3 H9 108.824
H8 C4 H10 108.824 H11 C5 H13 108.282
H12 C6 H14 108.282
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability