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

using model chemistry: CCSD(T)/6-31G*

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(T)/6-31G*
 hartrees
Energy at 0K-118.055646
Energy at 298.15K 
HF Energy-117.630571
Nuclear repulsion energy75.480959
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(T)/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' 3160 3040        
2 A' 3124 3006        
3 A' 3048 2932        
4 A' 3038 2923        
5 A' 1549 1491        
6 A' 1532 1474        
7 A' 1507 1450        
8 A' 1444 1389        
9 A' 1366 1314        
10 A' 1118 1076        
11 A' 1065 1025        
12 A' 920 885        
13 A' 523 503        
14 A' 336 324        
15 A" 3259 3135        
16 A" 3130 3012        
17 A" 3078 2962        
18 A" 1540 1481        
19 A" 1335 1285        
20 A" 1229 1182        
21 A" 908 874        
22 A" 756 727        
23 A" 258 248        
24 A" 94 90        

Unscaled Zero Point Vibrational Energy (zpe) 19658.3 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 18913.2 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(T)/6-31G*
ABC
1.03016 0.29508 0.26468

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.340 -0.087 0.000
C2 0.000 0.583 0.000
C3 1.172 -0.422 0.000
H4 2.138 0.102 0.000
H5 1.130 -1.067 0.888
H6 1.130 -1.067 -0.888
H7 0.089 1.234 -0.883
H8 0.089 1.234 0.883
H9 -1.783 -0.442 0.929
H10 -1.783 -0.442 -0.929

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49852.53463.48342.80222.80222.13752.13751.08881.0888
C21.49851.54372.19122.18792.18791.10071.10072.25682.2568
C32.53461.54371.09891.09811.09812.16662.16663.09783.0978
H43.48342.19121.09891.78031.78032.50152.50154.06614.0661
H52.80222.18791.09811.78031.77563.08432.52542.97993.4901
H62.80222.18791.09811.78031.77562.52543.08433.49012.9799
H72.13751.10072.16662.50153.08432.52541.76583.09822.5133
H82.13751.10072.16662.50152.52543.08431.76582.51333.0982
H91.08882.25683.09784.06612.97993.49013.09822.51331.8587
H101.08882.25683.09784.06613.49012.97992.51333.09821.8587

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 112.837 C1 C2 H7 109.696
C1 C2 H8 109.696 C2 C1 H9 120.618
C2 C1 H10 120.618 C2 C3 H4 110.915
C2 C3 H5 110.699 C2 C3 H6 110.699
C3 C2 H7 108.877 C3 C2 H8 108.877
H4 C3 H5 108.261 H4 C3 H6 108.261
H5 C3 H6 107.900 H7 C2 H8 106.663
H9 C1 H10 117.202
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability