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

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-118.096782
Energy at 298.15K 
HF Energy-117.643037
Nuclear repulsion energy75.972990
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 MP3/6-31+G**
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 3363 3129 17.16      
2 A 3253 3027 15.03      
3 A 3225 3001 31.82      
4 A 3218 2995 39.12      
5 A 3151 2932 22.31      
6 A 3136 2918 23.15      
7 A 3076 2863 33.78      
8 A 1572 1463 2.46      
9 A 1564 1455 4.26      
10 A 1545 1438 0.35      
11 A 1536 1429 0.67      
12 A 1476 1374 1.17      
13 A 1420 1321 3.12      
14 A 1325 1233 0.22      
15 A 1222 1137 0.51      
16 A 1128 1049 0.02      
17 A 1100 1023 1.06      
18 A 953 886 1.01      
19 A 920 856 0.07      
20 A 783 728 0.55      
21 A 474 441 36.14      
22 A 374 348 4.43      
23 A 263 245 0.12      
24 A 151 141 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 20113.5 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 18715.6 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 MP3/6-31+G**
ABC
1.09489 0.30043 0.26072

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.298 -0.296 -0.043
C2 0.075 0.558 0.058
C3 -1.221 -0.247 -0.040
H4 -2.092 0.401 0.047
H5 -1.279 -0.768 -0.994
H6 -1.274 -0.992 0.753
H7 0.082 1.108 1.007
H8 0.097 1.319 -0.725
H9 2.251 0.135 -0.310
H10 1.300 -1.292 0.375

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49512.51973.46252.78722.78072.13402.12481.07921.0801
C21.49511.52882.17322.16792.16891.09671.09182.24702.2413
C32.51971.52881.08901.08881.08972.15112.15793.50342.7608
H43.46252.17321.08901.76461.76272.47902.49664.36613.8054
H52.78722.16791.08881.76461.76133.06182.51443.70732.9666
H62.78072.16891.08971.76271.76132.51163.06623.84992.6186
H72.13401.09672.15112.47903.06182.51161.74482.71812.7644
H82.12481.09182.15792.49662.51443.06621.74482.49273.0778
H91.07922.24703.50344.36613.70733.84992.71812.49271.8462
H101.08012.24132.76083.80542.96662.61862.76443.07781.8462

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 112.866 C1 C2 H7 109.889
C1 C2 H8 109.450 C2 C1 H9 120.726
C2 C1 H10 120.125 C2 C3 H4 111.120
C2 C3 H5 110.708 C2 C3 H6 110.733
C3 C2 H7 108.919 C3 C2 H8 109.736
H4 C3 H5 108.247 H4 C3 H6 108.012
H5 C3 H6 107.902 H7 C2 H8 105.733
H9 C1 H10 117.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability