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

using model chemistry: mPW1PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-117.034052
Energy at 298.15K 
HF Energy-117.034052
Nuclear repulsion energy75.125842
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/STO-3G
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 3601 3165 0.85      
2 A 3535 3107 1.48      
3 A 3533 3105 1.55      
4 A 3451 3033 1.61      
5 A 3430 3015 1.14      
6 A 3359 2952 2.35      
7 A 3331 2928 2.43      
8 A 1709 1502 3.74      
9 A 1701 1495 3.50      
10 A 1675 1473 0.68      
11 A 1611 1416 2.73      
12 A 1588 1396 0.25      
13 A 1509 1326 3.42      
14 A 1401 1231 0.21      
15 A 1283 1128 0.86      
16 A 1188 1044 0.06      
17 A 1168 1027 1.23      
18 A 1008 886 3.19      
19 A 970 853 0.48      
20 A 826 726 3.74      
21 A 458 402 15.87      
22 A 377 331 4.63      
23 A 240 211 0.11      
24 A 142 125 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 21546.4 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 18937.1 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/STO-3G
ABC
1.07201 0.29297 0.25497

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.313 -0.303 -0.057
C2 0.077 0.562 0.064
C3 -1.237 -0.250 -0.043
H4 -2.108 0.409 0.065
H5 -1.304 -0.755 -1.016
H6 -1.283 -1.015 0.743
H7 0.080 1.099 1.033
H8 0.093 1.339 -0.718
H9 2.271 0.153 -0.319
H10 1.336 -1.282 0.428

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.51352.55053.49612.82302.80832.16202.14991.09321.0933
C21.51351.54902.19032.19252.19061.10741.10222.26472.2630
C32.55051.54901.09761.09741.09762.17102.17943.54232.8125
H43.49612.19031.09761.77991.77972.48982.51384.40343.8543
H52.82302.19251.09741.77991.77823.08982.53423.75363.0552
H62.80832.19061.09761.77971.77822.53163.09313.88922.6520
H72.16201.10742.17102.48983.08982.53161.76702.74322.7595
H82.14991.10222.17942.51382.53423.09311.76702.51253.1197
H91.09322.26473.54234.40343.75363.88922.74322.51251.8688
H101.09332.26302.81253.85433.05522.65202.75953.11971.8688

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 112.776 C1 C2 H7 110.191
C1 C2 H8 109.550 C2 C1 H9 119.771
C2 C1 H10 119.615 C2 C3 H4 110.547
C2 C3 H5 110.733 C2 C3 H6 110.567
C3 C2 H7 108.482 C3 C2 H8 109.423
H4 C3 H5 108.363 H4 C3 H6 108.329
H5 C3 H6 108.216 H7 C2 H8 106.200
H9 C1 H10 117.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.137      
2 C -0.149      
3 C -0.229      
4 H 0.077      
5 H 0.078      
6 H 0.076      
7 H 0.077      
8 H 0.078      
9 H 0.065      
10 H 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.091 0.141 0.149 0.224
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.327 0.060 0.046
y 0.060 -19.064 -0.303
z 0.046 -0.303 -19.426
Traceless
 xyz
x -0.082 0.060 0.046
y 0.060 0.312 -0.303
z 0.046 -0.303 -0.230
Polar
3z2-r2-0.460
x2-y2-0.263
xy0.060
xz0.046
yz-0.303


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.627 -0.073 -0.113
y -0.073 2.342 -0.144
z -0.113 -0.144 1.925


<r2> (average value of r2) Å2
<r2> 59.117
(<r2>)1/2 7.689