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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-118.434170
Energy at 298.15K 
HF Energy-118.434170
Nuclear repulsion energy75.644956
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 B3PW91/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 3257 3143 12.51      
2 A 3145 3035 15.52      
3 A 3128 3019 24.93      
4 A 3122 3013 31.43      
5 A 3041 2934 26.84      
6 A 3033 2927 23.17      
7 A 2947 2844 33.99      
8 A 1475 1424 3.20      
9 A 1466 1415 6.14      
10 A 1439 1389 0.43      
11 A 1435 1385 3.67      
12 A 1391 1342 1.86      
13 A 1345 1298 2.57      
14 A 1254 1210 0.25      
15 A 1163 1122 0.20      
16 A 1105 1067 0.21      
17 A 1038 1001 1.18      
18 A 921 889 1.84      
19 A 888 857 0.25      
20 A 750 724 1.52      
21 A 468 452 39.23      
22 A 367 354 2.40      
23 A 253 244 0.02      
24 A 116 112 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 19273.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 18598.4 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 B3PW91/cc-pVDZ
ABC
1.09587 0.29841 0.25884

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.302 -0.294 -0.033
C2 0.079 0.550 0.049
C3 -1.225 -0.241 -0.035
H4 -2.102 0.421 0.029
H5 -1.290 -0.797 -0.984
H6 -1.298 -0.974 0.785
H7 0.087 1.131 0.997
H8 0.106 1.319 -0.746
H9 2.273 0.147 -0.270
H10 1.285 -1.335 0.303

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.48792.52733.47902.80682.80892.13732.13131.09281.0939
C21.48791.52752.18542.18102.18211.11271.10622.25282.2522
C32.52731.52751.10121.10191.10252.16112.17053.52712.7589
H43.47902.18541.10121.78031.77932.49712.50654.39393.8255
H52.80682.18101.10191.78031.77803.08912.54703.75502.9292
H62.80892.18211.10251.77931.77802.52913.09423.88862.6523
H72.13731.11272.16112.49713.08912.52911.75302.71112.8284
H82.13131.10622.17052.50652.54703.09421.75302.50923.0883
H91.09282.25283.52714.39393.75503.88862.71112.50921.8714
H101.09392.25222.75893.82552.92922.65232.82843.08831.8714

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 113.879 C1 C2 H7 109.694
C1 C2 H8 109.617 C2 C1 H9 120.844
C2 C1 H10 120.701 C2 C3 H4 111.448
C2 C3 H5 111.060 C2 C3 H6 111.109
C3 C2 H7 108.867 C3 C2 H8 109.973
H4 C3 H5 107.826 H4 C3 H6 107.694
H5 C3 H6 107.526 H7 C2 H8 104.377
H9 C1 H10 117.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.113      
2 C -0.110      
3 C -0.092      
4 H 0.039      
5 H 0.047      
6 H 0.045      
7 H 0.050      
8 H 0.044      
9 H 0.044      
10 H 0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.174 0.212 0.121 0.300
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.921 0.109 -0.077
y 0.109 -20.382 -0.412
z -0.077 -0.412 -21.276
Traceless
 xyz
x -0.092 0.109 -0.077
y 0.109 0.717 -0.412
z -0.077 -0.412 -0.624
Polar
3z2-r2-1.249
x2-y2-0.539
xy0.109
xz-0.077
yz-0.412


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.749 -0.126 -0.136
y -0.126 5.087 -0.124
z -0.136 -0.124 4.204


<r2> (average value of r2) Å2
<r2> 59.440
(<r2>)1/2 7.710