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All results from a given calculation for C4H5N (3H-pyrrole)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-210.222972
Energy at 298.15K-210.229041
HF Energy-210.222972
Nuclear repulsion energy159.025074
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 B3LYP/aug-cc-pVTZ
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' 3240 3134 7.25      
2 A' 3216 3111 3.70      
3 A' 3172 3069 10.51      
4 A' 3021 2922 3.68      
5 A' 1626 1573 18.19      
6 A' 1561 1510 5.90      
7 A' 1404 1359 19.66      
8 A' 1355 1311 19.26      
9 A' 1299 1257 4.08      
10 A' 1266 1225 11.46      
11 A' 1134 1097 3.33      
12 A' 1022 988 6.47      
13 A' 963 932 16.50      
14 A' 939 908 9.62      
15 A' 856 829 0.53      
16 A' 844 816 2.83      
17 A" 3045 2946 2.41      
18 A" 1126 1089 0.00      
19 A" 975 943 3.46      
20 A" 946 916 17.21      
21 A" 778 753 0.49      
22 A" 714 691 35.78      
23 A" 545 527 14.64      
24 A" 355 343 2.00      

Unscaled Zero Point Vibrational Energy (zpe) 17700.1 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 17124.8 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 B3LYP/aug-cc-pVTZ
ABC
0.29918 0.28774 0.15074

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.126 0.555 0.000
C2 0.000 1.162 0.000
C3 -1.181 0.229 0.000
C4 -0.474 -1.096 0.000
C5 0.840 -0.843 0.000
H6 -0.074 2.244 0.000
H7 -1.816 0.381 0.878
H8 -1.816 0.381 -0.878
H9 -0.956 -2.060 0.000
H10 1.661 -1.544 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10
N11.27972.33032.29921.42752.07173.07553.07553.34272.1659
C21.27971.50522.30732.17451.08412.16292.16293.36083.1752
C32.33031.50521.50172.28802.29911.09431.09432.29983.3495
C42.29922.30731.50171.33803.36362.18042.18041.07782.1813
C51.42752.17452.28801.33803.21963.05383.05382.16921.0790
H62.07171.08412.29913.36363.21962.69742.69744.39324.1659
H73.07552.16291.09432.18043.05382.69741.75632.73314.0701
H83.07552.16291.09432.18043.05382.69741.75632.73314.0701
H93.34273.36082.29981.07782.16924.39322.73312.73312.6674
H102.16593.17523.34952.18131.07904.16594.07014.07012.6674

picture of 3H-pyrrole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 113.357 N1 C2 H6 122.213
N1 C5 C4 112.444 N1 C5 H10 118.899
C2 N1 C5 106.755 C2 C3 C4 100.228
C2 C3 H7 111.650 C2 C3 H8 111.650
C3 C2 H6 124.430 C3 C4 C5 107.216
C3 C4 H9 125.338 C4 C3 H7 113.328
C4 C3 H8 113.328 C4 C5 H10 128.657
C5 C4 H9 127.447 H7 C3 H8 106.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability