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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-117.787682
Energy at 298.15K 
HF Energy-117.787682
Nuclear repulsion energy75.560254
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 B3PW91/3-21G
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 3264 3137 15.67      
2 A 3156 3033 14.85      
3 A 3134 3012 25.42      
4 A 3127 3005 31.53      
5 A 3064 2945 15.48      
6 A 3054 2936 20.21      
7 A 2966 2851 25.82      
8 A 1563 1503 6.03      
9 A 1558 1497 8.48      
10 A 1526 1467 5.24      
11 A 1494 1436 1.25      
12 A 1448 1392 6.48      
13 A 1379 1326 0.59      
14 A 1310 1260 0.67      
15 A 1200 1153 1.02      
16 A 1094 1052 1.13      
17 A 1069 1028 0.91      
18 A 947 910 4.04      
19 A 889 854 0.45      
20 A 771 741 4.42      
21 A 474 456 55.65      
22 A 378 364 6.51      
23 A 249 239 0.19      
24 A 104 100 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 19608.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 18847.4 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 B3PW91/3-21G
ABC
1.07061 0.29846 0.25924

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.301 -0.295 -0.032
C2 0.080 0.565 0.065
C3 -1.226 -0.252 -0.047
H4 -2.104 0.401 0.026
H5 -1.262 -0.778 -1.008
H6 -1.280 -0.997 0.755
H7 0.070 1.109 1.029
H8 0.102 1.337 -0.718
H9 2.238 0.101 -0.410
H10 1.302 -1.287 0.412

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49642.52693.47542.78472.78822.14712.13771.08531.0864
C21.49641.54462.19062.18112.18391.10641.09902.25792.2460
C32.52691.54461.09631.09581.09692.16542.17583.50052.7701
H43.47542.19061.09631.77961.77872.49652.50884.37403.8207
H52.78472.18111.09581.77961.77693.07952.53273.65802.9751
H62.78822.18391.09691.77871.77692.51703.08653.86542.6214
H72.14711.10642.16542.49653.07952.51701.76152.79032.7639
H82.13771.09902.17582.50882.53273.08651.76152.48723.0981
H91.08532.25793.50054.37403.65803.86542.79032.48721.8641
H101.08642.24602.77013.82072.97512.62142.76393.09811.8641

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 112.382 C1 C2 H7 110.256
C1 C2 H8 109.953 C2 C1 H9 121.162
C2 C1 H10 119.979 C2 C3 H4 110.951
C2 C3 H5 110.237 C2 C3 H6 110.387
C3 C2 H7 108.402 C3 C2 H8 109.625
H4 C3 H5 108.546 H4 C3 H6 108.385
H5 C3 H6 108.260 H7 C2 H8 106.012
H9 C1 H10 118.262
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.373      
2 C -0.497      
3 C -0.609      
4 H 0.208      
5 H 0.216      
6 H 0.209      
7 H 0.226      
8 H 0.222      
9 H 0.200      
10 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.119 0.158 0.112 0.228
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.579 -0.023 -0.232
y -0.023 -20.324 -0.565
z -0.232 -0.565 -21.187
Traceless
 xyz
x 0.177 -0.023 -0.232
y -0.023 0.559 -0.565
z -0.232 -0.565 -0.736
Polar
3z2-r2-1.472
x2-y2-0.255
xy-0.023
xz-0.232
yz-0.565


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.000 -0.176 -0.233
y -0.176 4.423 -0.223
z -0.233 -0.223 3.695


<r2> (average value of r2) Å2
<r2> 59.315
(<r2>)1/2 7.702