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All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: CCD/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 CCD/6-31G
 hartrees
Energy at 0K-211.572664
Energy at 298.15K-211.584020
HF Energy-211.049256
Nuclear repulsion energy187.485168
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/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' 3538 3394 0.85      
2 A' 3103 2978 73.25      
3 A' 3076 2951 5.24      
4 A' 3051 2928 44.48      
5 A' 2930 2811 124.82      
6 A' 1583 1519 1.04      
7 A' 1563 1499 3.39      
8 A' 1430 1372 0.98      
9 A' 1351 1296 2.36      
10 A' 1261 1210 0.84      
11 A' 1245 1194 6.30      
12 A' 1093 1049 1.41      
13 A' 1020 979 8.56      
14 A' 947 908 0.75      
15 A' 899 862 0.66      
16 A' 854 819 38.12      
17 A' 766 735 47.16      
18 A' 568 545 93.75      
19 A' 260 249 5.19      
20 A" 3083 2958 10.24      
21 A" 3068 2944 49.77      
22 A" 3040 2917 20.43      
23 A" 2926 2808 39.24      
24 A" 1569 1505 1.40      
25 A" 1547 1485 1.01      
26 A" 1491 1431 5.67      
27 A" 1369 1314 0.08      
28 A" 1339 1285 22.57      
29 A" 1282 1230 4.63      
30 A" 1224 1174 0.03      
31 A" 1153 1106 10.84      
32 A" 1124 1079 3.96      
33 A" 942 904 0.28      
34 A" 890 854 2.53      
35 A" 652 626 1.19      
36 A" 13 12 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 28624.0 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 27464.7 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/6-31G
ABC
0.22239 0.22099 0.12545

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.499 -1.127 0.000
H2 0.445 -2.145 0.000
C3 -0.098 -0.470 1.193
C4 -0.098 -0.470 -1.193
C5 -0.098 1.036 0.787
C6 -0.098 1.036 -0.787
H7 -1.138 -0.808 1.398
H8 -1.138 -0.808 -1.398
H9 0.509 -0.670 2.089
H10 0.509 -0.670 -2.089
H11 0.807 1.533 1.169
H12 0.807 1.533 -1.169
H13 -0.971 1.564 1.201
H14 -0.971 1.564 -1.201

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
N11.01951.48731.48732.37752.37752.17542.17542.13862.13862.92192.92193.29353.2935
H21.01952.12752.12753.32143.32142.49912.49912.55852.55853.87643.87644.14844.1484
C31.48732.12752.38651.55922.48731.11242.81221.10053.34402.19753.22652.21343.2609
C41.48732.12752.38652.48731.55922.81221.11243.34401.10053.22652.19753.26092.2134
C52.37753.32141.55922.48731.57362.20323.04192.23003.39821.10112.21181.10172.2349
C62.37753.32142.48731.55921.57363.04192.20323.39822.23002.21181.10112.23491.1017
H72.17542.49911.11242.81222.20323.04192.79551.79143.85863.05193.98142.38643.5230
H82.17542.49912.81221.11243.04192.20322.79553.85861.79143.98143.05193.52302.3864
H92.13862.55851.10053.34402.23003.39821.79143.85864.17832.40543.94422.82324.2437
H102.13862.55853.34401.10053.39822.23003.85861.79144.17833.94422.40544.24372.8232
H112.92193.87642.19753.22651.10112.21183.05193.98142.40543.94422.33851.77882.9636
H122.92193.87643.22652.19752.21181.10113.98143.05193.94422.40542.33852.96361.7788
H133.29354.14842.21343.26091.10172.23492.38643.52302.82324.24371.77882.96362.4027
H143.29354.14843.26092.21342.23491.10173.52302.38644.24372.82322.96361.77882.4027

picture of Pyrrolidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 102.571 N1 C3 H7 112.815
N1 C3 H9 110.577 N1 C4 C6 102.571
N1 C4 H8 112.815 N1 C4 H10 110.577
H2 N1 C3 114.855 H2 N1 C4 114.855
C3 N1 C4 106.702 C3 C5 C6 105.111
C3 C5 H11 110.203 C3 C5 H13 111.415
C4 C6 C5 105.111 C4 C6 H12 110.203
C4 C6 H14 111.415 C5 C3 H7 109.986
C5 C3 H9 112.815 C5 C6 H12 110.325
C5 C6 H14 112.103 C6 C4 H8 109.986
C6 C4 H10 112.815 C6 C5 H11 110.325
C6 C5 H13 112.103 H7 C3 H9 108.095
H8 C4 H10 108.095 H11 C5 H13 107.704
H12 C6 H14 107.704
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability