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

using model chemistry: QCISD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at QCISD/TZVP
 hartrees
Energy at 0K-118.151896
Energy at 298.15K 
HF Energy-117.672534
Nuclear repulsion energy75.872052
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 QCISD/TZVP
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 3279 3132 16.34      
2 A 3174 3032 15.88      
3 A 3137 2997 34.87      
4 A 3133 2993 44.46      
5 A 3078 2940 19.28      
6 A 3059 2922 26.75      
7 A 2994 2860 34.21      
8 A 1530 1461 2.90      
9 A 1522 1454 5.35      
10 A 1504 1437 0.02      
11 A 1499 1432 1.88      
12 A 1446 1382 1.31      
13 A 1394 1332 2.57      
14 A 1295 1238 0.16      
15 A 1204 1150 0.43      
16 A 1102 1052 0.07      
17 A 1078 1030 1.23      
18 A 937 895 0.70      
19 A 902 862 0.03      
20 A 772 738 0.65      
21 A 474 453 45.87      
22 A 368 352 5.94      
23 A 258 247 0.19      
24 A 153 146 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 19645.5 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 18767.4 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 QCISD/TZVP
ABC
1.08972 0.29987 0.26069

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.299 -0.294 -0.038
C2 0.076 0.558 0.062
C3 -1.221 -0.248 -0.044
H4 -2.095 0.403 0.033
H5 -1.271 -0.773 -1.001
H6 -1.281 -0.993 0.753
H7 0.077 1.103 1.019
H8 0.100 1.326 -0.718
H9 2.243 0.121 -0.363
H10 1.305 -1.287 0.395

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49372.52063.46552.78602.78772.13532.12611.08181.0830
C21.49371.53092.17682.17162.17371.10061.09452.25142.2414
C32.52061.53091.09221.09231.09292.15412.16223.49882.7670
H43.46552.17681.09221.76901.76932.48622.49684.36553.8143
H52.78602.17161.09231.76901.76743.06832.52273.68222.9751
H62.78772.17371.09291.76931.76742.51183.07363.86142.6276
H72.13531.10062.15412.48623.06832.51181.75062.75032.7578
H82.12611.09452.16222.49682.52273.07361.75062.48343.0842
H91.08182.25143.49884.36553.68223.86142.75032.48341.8541
H101.08302.24142.76703.81432.97512.62762.75783.08421.8541

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 112.890 C1 C2 H7 109.858
C1 C2 H8 109.501 C2 C1 H9 121.060
C2 C1 H10 120.050 C2 C3 H4 111.066
C2 C3 H5 110.650 C2 C3 H6 110.770
C3 C2 H7 108.783 C3 C2 H8 109.775
H4 C3 H5 108.154 H4 C3 H6 108.131
H5 C3 H6 107.955 H7 C2 H8 105.785
H9 C1 H10 117.836
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability