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All results from a given calculation for CH3CHFCH3 (2-Fluoropropane)

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 CS 1A'
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-218.310806
Energy at 298.15K-218.318624
HF Energy-218.310806
Nuclear repulsion energy132.323488
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' 3146 3036 21.92      
2 A' 3142 3032 41.16      
3 A' 3051 2944 6.93      
4 A' 3033 2927 39.30      
5 A' 1481 1429 4.99      
6 A' 1459 1408 6.54      
7 A' 1394 1345 19.95      
8 A' 1356 1309 11.73      
9 A' 1187 1146 15.23      
10 A' 1148 1108 55.19      
11 A' 959 925 35.83      
12 A' 832 803 10.33      
13 A' 473 456 2.55      
14 A' 349 337 1.00      
15 A' 257 248 0.13      
16 A" 3144 3034 13.49      
17 A" 3135 3025 0.06      
18 A" 3047 2941 15.91      
19 A" 1454 1404 0.10      
20 A" 1450 1399 0.48      
21 A" 1397 1348 33.21      
22 A" 1351 1304 1.56      
23 A" 1166 1125 13.89      
24 A" 933 900 0.00      
25 A" 920 888 0.73      
26 A" 404 390 6.62      
27 A" 214 207 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20941.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 20208.5 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
0.28995 0.26926 0.15941

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.239 0.000
F2 -0.868 1.046 0.000
H3 1.142 0.930 0.000
C4 0.278 -0.585 1.271
C5 0.278 -0.585 -1.271
H6 1.194 -1.191 1.341
H7 1.194 -1.191 -1.341
H8 0.228 0.070 2.154
H9 0.228 0.070 -2.154
H10 -0.590 -1.262 1.292
H11 -0.590 -1.262 -1.292

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40211.10571.51441.51442.16392.16392.16092.16092.16262.1626
F21.40212.01312.36412.36413.32543.32542.60652.60652.66012.6601
H31.10572.01312.15722.15722.50962.50962.49232.49233.07773.0777
C41.51442.36412.15722.54201.10112.83371.10003.48701.10142.7899
C51.51442.36412.15722.54202.83371.10113.48701.10002.78991.1014
H62.16393.32542.50961.10112.83372.68201.78443.83881.78653.1818
H72.16393.32542.50962.83371.10112.68203.83881.78443.18181.7865
H82.16092.60652.49231.10003.48701.78443.83884.30731.78493.7841
H92.16092.60652.49233.48701.10003.83881.78444.30733.78411.7849
H102.16262.66013.07771.10142.78991.78653.18181.78493.78412.5847
H112.16262.66013.07772.78991.10143.18181.78653.78411.78492.5847

picture of 2-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H8 110.481 C1 C4 H10 110.536
C1 C5 H7 110.662 C1 C5 H9 110.481
C1 C5 H11 110.536 F2 C1 H3 106.185
F2 C1 C4 108.246 F2 C1 C5 108.246
H3 C1 C4 109.856 H3 C1 C5 109.856
C4 C1 C5 114.122 H7 C5 H9 108.328
H7 C5 H11 108.409 H8 C4 H10 108.346
H9 C5 H11 108.346
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 0.089      
2 F -0.260      
3 H 0.025      
4 C -0.072      
5 C -0.072      
6 H 0.042      
7 H 0.042      
8 H 0.053      
9 H 0.053      
10 H 0.050      
11 H 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.374 -1.111 0.000 1.767
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.577 1.399 0.000
y 1.399 -26.127 0.000
z 0.000 0.000 -24.469
Traceless
 xyz
x -0.279 1.399 0.000
y 1.399 -1.104 0.000
z 0.000 0.000 1.384
Polar
3z2-r22.767
x2-y20.550
xy1.399
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.968 -0.013 0.000
y -0.013 5.062 0.000
z 0.000 0.000 5.680


<r2> (average value of r2) Å2
<r2> 85.782
(<r2>)1/2 9.262