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All results from a given calculation for C4H9N (Pyrrolidine)

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G
 hartrees
Energy at 0K-211.184677
Energy at 298.15K-211.196087
HF Energy-211.184677
Nuclear repulsion energy189.157137
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 HSEh1PBE/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' 3485 3357 0.58      
2 A' 3179 3062 38.64      
3 A' 3130 3016 9.25      
4 A' 3116 3001 32.26      
5 A' 2966 2857 125.80      
6 A' 1580 1522 2.59      
7 A' 1551 1494 8.17      
8 A' 1417 1365 0.11      
9 A' 1351 1302 4.97      
10 A' 1255 1209 5.16      
11 A' 1254 1208 0.07      
12 A' 1088 1048 1.07      
13 A' 1030 992 5.69      
14 A' 952 917 1.47      
15 A' 904 871 1.43      
16 A' 848 817 32.84      
17 A' 740 713 47.62      
18 A' 555 534 98.66      
19 A' 289 278 4.73      
20 A" 3156 3040 0.30      
21 A" 3122 3008 58.04      
22 A" 3108 2994 6.92      
23 A" 2960 2852 43.75      
24 A" 1560 1503 0.30      
25 A" 1531 1474 2.14      
26 A" 1465 1412 5.58      
27 A" 1367 1317 0.10      
28 A" 1341 1292 21.34      
29 A" 1284 1237 10.20      
30 A" 1218 1173 0.04      
31 A" 1136 1094 11.77      
32 A" 1119 1078 3.94      
33 A" 937 903 0.72      
34 A" 893 860 3.19      
35 A" 651 628 1.04      
36 A" 27 26 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 28781.4 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 27725.1 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 HSEh1PBE/3-21G
ABC
0.22566 0.22545 0.12886

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.518 -1.111 0.000
H2 0.452 -2.130 0.000
C3 -0.101 -0.469 1.177
C4 -0.101 -0.469 -1.177
C5 -0.101 1.026 0.781
C6 -0.101 1.026 -0.781
H7 -1.145 -0.794 1.357
H8 -1.145 -0.794 -1.357
H9 0.481 -0.658 2.086
H10 0.481 -0.658 -2.086
H11 0.805 1.511 1.155
H12 0.805 1.511 -1.155
H13 -0.969 1.548 1.196
H14 -0.969 1.548 -1.196

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
N11.02211.47701.47702.35812.35812.16972.16972.13462.13462.87932.87933.27243.2724
H21.02212.11012.11013.29883.29882.48512.48512.55332.55333.83693.83694.12044.1204
C31.47702.11012.35481.54702.46431.10772.76031.09513.32002.17783.19132.19553.2332
C41.47702.11012.35482.46431.54702.76031.10773.32001.09513.19132.17783.23322.1955
C52.35813.29881.54702.46431.56252.17602.99602.20863.37571.09392.19251.09402.2214
C62.35813.29882.46431.54701.56252.99602.17603.37572.20862.19251.09392.22141.0940
H72.16972.48511.10772.76032.17602.99602.71441.78643.80973.02613.92802.35383.4690
H82.16972.48512.76031.10772.99602.17602.71443.80971.78643.92803.02613.46902.3538
H92.13462.55331.09513.32002.20863.37571.78643.80974.17142.38253.91352.78534.2115
H102.13462.55333.32001.09513.37572.20863.80971.78644.17143.91352.38254.21152.7853
H112.87933.83692.17783.19131.09392.19253.02613.92802.38253.91352.31071.77512.9460
H122.87933.83693.19132.17782.19251.09393.92803.02613.91352.38252.31072.94601.7751
H133.27244.12042.19553.23321.09402.22142.35383.46902.78534.21151.77512.94602.3923
H143.27244.12043.23322.19552.22141.09403.46902.35384.21152.78532.94601.77512.3923

picture of Pyrrolidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 102.459 N1 C3 H7 113.389
N1 C3 H9 111.307 N1 C4 C6 102.459
N1 C4 H8 113.389 N1 C4 H10 111.307
H2 N1 C3 113.958 H2 N1 C4 113.958
C3 N1 C4 105.720 C3 C5 C6 104.839
C3 C5 H11 109.918 C3 C5 H13 111.312
C4 C6 C5 104.839 C4 C6 H12 109.918
C4 C6 H14 111.312 C5 C3 H7 108.979
C5 C3 H9 112.292 C5 C6 H12 110.000
C5 C6 H14 112.288 C6 C4 H8 108.979
C6 C4 H10 112.292 C6 C5 H11 110.000
C6 C5 H13 112.288 H7 C3 H9 108.377
H8 C4 H10 108.377 H11 C5 H13 108.451
H12 C6 H14 108.451
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability