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

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-117.797781
Energy at 298.15K 
HF Energy-117.797781
Nuclear repulsion energy75.688236
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 mPW1PW91/3-21G
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 3283 3134 14.71      
2 A 3174 3030 14.36      
3 A 3153 3010 23.91      
4 A 3146 3003 30.18      
5 A 3083 2943 14.37      
6 A 3072 2933 19.63      
7 A 2989 2854 24.47      
8 A 1571 1500 6.26      
9 A 1566 1495 8.81      
10 A 1534 1465 5.53      
11 A 1501 1433 1.37      
12 A 1457 1391 7.12      
13 A 1388 1325 0.55      
14 A 1319 1259 0.66      
15 A 1207 1152 1.04      
16 A 1101 1051 1.16      
17 A 1079 1030 0.95      
18 A 952 909 4.11      
19 A 896 855 0.46      
20 A 776 740 4.36      
21 A 474 453 55.89      
22 A 381 364 6.69      
23 A 251 240 0.20      
24 A 106 101 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 19728.6 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 18832.9 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 mPW1PW91/3-21G
ABC
1.07255 0.29989 0.26020

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.298 -0.295 -0.032
C2 0.080 0.566 0.064
C3 -1.223 -0.251 -0.046
H4 -2.101 0.398 0.026
H5 -1.258 -0.779 -1.004
H6 -1.275 -0.994 0.757
H7 0.071 1.111 1.024
H8 0.101 1.333 -0.721
H9 2.237 0.102 -0.398
H10 1.294 -1.289 0.403

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49492.52103.46912.77742.78082.14412.13511.08361.0849
C21.49491.54142.18702.17702.17961.10451.09742.25492.2428
C32.52101.54141.09461.09421.09542.16242.17203.49582.7589
H43.46912.18701.09461.77691.77612.49422.50584.36883.8095
H52.77742.17701.09421.77691.77433.07482.52783.65552.9586
H62.78082.17961.09541.77611.77432.51323.08133.85682.6102
H72.14411.10452.16242.49423.07482.51321.75922.78112.7642
H82.13511.09742.17202.50582.52783.08131.75922.48693.0922
H91.08362.25493.49584.36883.65553.85682.78112.48691.8618
H101.08492.24282.75893.80952.95862.61022.76423.09221.8618

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 112.250 C1 C2 H7 110.243
C1 C2 H8 109.948 C2 C1 H9 121.145
C2 C1 H10 119.935 C2 C3 H4 110.995
C2 C3 H5 110.222 C2 C3 H6 110.358
C3 C2 H7 108.498 C3 C2 H8 109.646
H4 C3 H5 108.546 H4 C3 H6 108.388
H5 C3 H6 108.255 H7 C2 H8 106.058
H9 C1 H10 118.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.377      
2 C -0.508      
3 C -0.618      
4 H 0.212      
5 H 0.219      
6 H 0.212      
7 H 0.230      
8 H 0.226      
9 H 0.203      
10 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.114 0.155 0.112 0.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.569 -0.020 -0.224
y -0.020 -20.318 -0.558
z -0.224 -0.558 -21.203
Traceless
 xyz
x 0.192 -0.020 -0.224
y -0.020 0.568 -0.558
z -0.224 -0.558 -0.760
Polar
3z2-r2-1.520
x2-y2-0.251
xy-0.020
xz-0.224
yz-0.558


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.949 -0.165 -0.224
y -0.165 4.394 -0.218
z -0.224 -0.218 3.661


<r2> (average value of r2) Å2
<r2> 59.135
(<r2>)1/2 7.690