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All results from a given calculation for C3H7 (n-Propyl radical)

using model chemistry: CCSD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at CCSD/6-31G(2df,p)
 hartrees
Energy at 0K-118.163493
Energy at 298.15K 
HF Energy-117.648357
Nuclear repulsion energy75.816921
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 CCSD/6-31G(2df,p)
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 3301 3121 10.75      
2 A 3195 3020 11.07      
3 A 3168 2995 24.16      
4 A 3163 2991 29.91      
5 A 3097 2928 17.13      
6 A 3086 2918 19.33      
7 A 3021 2857 26.71      
8 A 1538 1455 2.69      
9 A 1531 1448 4.61      
10 A 1511 1428 0.92      
11 A 1491 1410 0.81      
12 A 1442 1364 1.45      
13 A 1388 1313 2.55      
14 A 1298 1227 0.18      
15 A 1197 1131 0.45      
16 A 1107 1047 0.05      
17 A 1075 1017 1.31      
18 A 934 884 1.34      
19 A 901 852 0.13      
20 A 767 725 0.85      
21 A 461 436 38.39      
22 A 368 348 3.65      
23 A 257 243 0.07      
24 A 132 125 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 19714.7 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 18640.2 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 CCSD/6-31G(2df,p)
ABC
1.08679 0.30020 0.25991

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.299 -0.297 -0.037
C2 0.077 0.561 0.054
C3 -1.222 -0.247 -0.039
H4 -2.098 0.402 0.030
H5 -1.274 -0.789 -0.986
H6 -1.280 -0.980 0.770
H7 0.081 1.123 1.001
H8 0.101 1.321 -0.734
H9 2.259 0.128 -0.302
H10 1.285 -1.309 0.349

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49592.52103.46852.78622.78762.13932.13081.08231.0834
C21.49591.53222.18082.17482.17511.10091.09542.25252.2461
C32.52101.53221.09231.09261.09332.15692.16563.51012.7500
H43.46852.18081.09231.76881.76782.49162.50254.37763.8044
H52.78622.17481.09261.76881.76593.07202.53073.71312.9328
H62.78762.17511.09331.76781.76592.51573.07673.86022.6207
H72.13931.10092.15692.49163.07202.51571.74702.72602.7912
H82.13081.09542.16562.50252.53073.07671.74702.50363.0813
H91.08232.25253.51014.37763.71313.86022.72602.50361.8535
H101.08342.24612.75003.80442.93282.62072.79123.08131.8535

picture of n-Propyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.716 C1 C2 H7 110.015
C1 C2 H8 109.664 C2 C1 H9 120.943
C2 C1 H10 120.265 C2 C3 H4 111.289
C2 C3 H5 110.795 C2 C3 H6 110.773
C3 C2 H7 108.897 C3 C2 H8 109.892
H4 C3 H5 108.109 H4 C3 H6 107.964
H5 C3 H6 107.777 H7 C2 H8 105.396
H9 C1 H10 117.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability