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

using model chemistry: CISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at CISD/cc-pVDZ
 hartrees
Energy at 0K-118.048123
Energy at 298.15K 
HF Energy-117.641256
Nuclear repulsion energy75.581685
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 CISD/cc-pVDZ
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 3337 3076 13.89      
2 A 3228 2976 13.89      
3 A 3208 2957 31.53      
4 A 3203 2952 39.99      
5 A 3139 2893 20.93      
6 A 3121 2877 27.47      
7 A 3065 2825 37.69      
8 A 1537 1417 2.59      
9 A 1529 1409 5.15      
10 A 1510 1392 0.13      
11 A 1503 1386 1.59      
12 A 1455 1342 1.41      
13 A 1403 1293 3.14      
14 A 1310 1208 0.19      
15 A 1209 1115 0.36      
16 A 1129 1041 0.06      
17 A 1086 1001 1.17      
18 A 947 873 0.85      
19 A 915 843 0.11      
20 A 778 717 0.62      
21 A 467 431 35.54      
22 A 375 345 3.33      
23 A 268 247 0.09      
24 A 145 134 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 19933.2 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 18374.4 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 CISD/cc-pVDZ
ABC
1.08434 0.29836 0.25865

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.303 -0.297 -0.042
C2 0.075 0.559 0.054
C3 -1.224 -0.246 -0.038
H4 -2.104 0.408 0.036
H5 -1.281 -0.788 -0.993
H6 -1.284 -0.987 0.773
H7 0.083 1.120 1.008
H8 0.098 1.325 -0.737
H9 2.270 0.144 -0.284
H10 1.295 -1.315 0.350

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49962.52713.47962.79682.79822.14432.13691.09011.0913
C21.49961.53062.18412.17942.17951.10691.10182.25942.2553
C32.52711.53061.09881.09931.10002.16092.16863.52422.7635
H43.47962.18411.09881.77911.77802.49732.50674.39353.8233
H52.79682.17941.09931.77911.77673.08342.53653.73942.9522
H62.79822.17951.10001.77801.77672.52223.08733.87602.6334
H72.14431.10692.16092.49733.08342.52221.75712.72122.7984
H82.13691.10182.16862.50672.53653.08731.75712.51433.0962
H91.09012.25943.52424.39353.73943.87602.72122.51431.8659
H101.09132.25532.76353.82332.95222.63342.79843.09621.8659

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 113.016 C1 C2 H7 109.792
C1 C2 H8 109.517 C2 C1 H9 120.682
C2 C1 H10 120.212 C2 C3 H4 111.265
C2 C3 H5 110.859 C2 C3 H6 110.825
C3 C2 H7 108.962 C3 C2 H8 109.861
H4 C3 H5 108.065 H4 C3 H6 107.918
H5 C3 H6 107.770 H7 C2 H8 105.411
H9 C1 H10 117.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability