return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CID/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 CID/cc-pVDZ
 hartrees
Energy at 0K-118.046769
Energy at 298.15K 
HF Energy-117.641275
Nuclear repulsion energy75.590460
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 CID/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 3344 3089 13.36      
2 A 3234 2988 13.62      
3 A 3213 2969 30.70      
4 A 3208 2964 38.98      
5 A 3144 2905 20.65      
6 A 3126 2888 26.58      
7 A 3072 2838 36.89      
8 A 1538 1421 2.61      
9 A 1530 1413 5.23      
10 A 1511 1396 0.13      
11 A 1505 1391 1.65      
12 A 1457 1346 1.50      
13 A 1405 1298 3.05      
14 A 1312 1212 0.19      
15 A 1210 1118 0.36      
16 A 1131 1045 0.06      
17 A 1088 1005 1.20      
18 A 948 876 0.86      
19 A 916 846 0.12      
20 A 779 720 0.62      
21 A 469 433 35.71      
22 A 375 347 3.24      
23 A 268 248 0.08      
24 A 145 134 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 19963.2 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 18446.0 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 CID/cc-pVDZ
ABC
1.08479 0.29841 0.25867

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.303 -0.297 -0.043
C2 0.075 0.559 0.054
C3 -1.224 -0.246 -0.038
H4 -2.104 0.408 0.036
H5 -1.282 -0.788 -0.992
H6 -1.284 -0.986 0.773
H7 0.084 1.120 1.008
H8 0.097 1.325 -0.737
H9 2.270 0.144 -0.280
H10 1.294 -1.315 0.349

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49962.52703.47942.79672.79802.14402.13681.08981.0910
C21.49961.53052.18382.17912.17921.10661.10162.25902.2551
C32.52701.53051.09861.09911.09982.16072.16803.52422.7630
H43.47942.18381.09861.77871.77752.49722.50624.39323.8227
H52.79672.17911.09911.77871.77643.08302.53583.74072.9514
H62.79802.17921.09981.77751.77642.52213.08663.87532.6331
H72.14401.10662.16072.49723.08302.52211.75682.71872.7983
H82.13681.10162.16802.50622.53583.08661.75682.51493.0955
H91.08982.25903.52424.39323.74073.87532.71872.51491.8653
H101.09102.25512.76303.82272.95142.63312.79833.09551.8653

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 113.017 C1 C2 H7 109.781
C1 C2 H8 109.511 C2 C1 H9 120.659
C2 C1 H10 120.204 C2 C3 H4 111.266
C2 C3 H5 110.866 C2 C3 H6 110.829
C3 C2 H7 108.986 C3 C2 H8 109.844
H4 C3 H5 108.060 H4 C3 H6 107.912
H5 C3 H6 107.768 H7 C2 H8 105.422
H9 C1 H10 117.594
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability