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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: CCD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/6-31G
 hartrees
Energy at 0K-910.038202
Energy at 298.15K-910.041439
HF Energy-908.795183
Nuclear repulsion energy776.622492
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 CCD/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1338 1284 37.45      
2 A1 1292 1240 198.70      
3 A1 1141 1095 176.01      
4 A1 727 698 3.84      
5 A1 631 605 3.75      
6 A1 500 480 20.48      
7 A1 360 345 0.14      
8 A1 311 298 0.77      
9 A1 153 147 1.63      
10 A2 1241 1190 0.00      
11 A2 530 509 0.00      
12 A2 334 321 0.00      
13 A2 221 212 0.00      
14 A2 23 22 0.00      
15 B1 1276 1224 335.96      
16 B1 1222 1172 123.47      
17 B1 597 572 2.37      
18 B1 433 416 8.37      
19 B1 213 205 7.31      
20 B1 87 84 0.04      
21 B2 1362 1306 105.84      
22 B2 1223 1174 36.04      
23 B2 988 948 214.93      
24 B2 670 643 64.84      
25 B2 495 475 15.25      
26 B2 331 317 0.03      
27 B2 265 254 4.64      

Unscaled Zero Point Vibrational Energy (zpe) 8980.8 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 8617.1 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 CCD/6-31G
ABC
0.05247 0.03057 0.02902

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.577
C2 0.000 1.316 -0.230
C3 0.000 -1.316 -0.230
F4 1.142 0.000 1.388
F5 -1.142 0.000 1.388
F6 0.000 2.391 0.640
F7 0.000 -2.391 0.640
F8 1.126 1.390 -1.034
F9 -1.126 1.390 -1.034
F10 -1.126 -1.390 -1.034
F11 1.126 -1.390 -1.034

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.54421.54421.40091.40092.39182.39182.40702.40702.40702.4070
C21.54422.63282.37852.37851.38313.80831.38551.38553.03923.0392
C31.54422.63282.37852.37853.80831.38313.03923.03921.38551.3855
F41.40092.37852.37852.28382.75312.75312.79243.59763.59762.7924
F51.40092.37852.37852.28382.75312.75313.59762.79242.79243.5976
F62.39181.38313.80832.75312.75314.78192.25272.25274.28544.2854
F72.39183.80831.38312.75312.75314.78194.28544.28542.25272.2527
F82.40701.38553.03922.79243.59762.25274.28542.25293.57772.7792
F92.40701.38553.03923.59762.79242.25274.28542.25292.77923.5777
F102.40703.03921.38553.59762.79244.28542.25273.57772.77922.2529
F112.40703.03921.38552.79243.59764.28542.25272.77923.57772.2529

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.461 C1 C2 F8 110.372
C1 C2 F9 110.372 C1 C3 F7 109.461
C1 C3 F10 110.372 C1 C3 F11 110.372
C2 C1 C3 116.969 C2 C1 F4 107.627
C2 C1 F5 107.627 C3 C1 F4 107.627
C3 C1 F5 107.627 F4 C1 F5 109.198
F6 C2 F8 108.908 F6 C2 F9 108.908
F7 C3 F10 108.908 F7 C3 F11 108.908
F8 C2 F9 108.785 F10 C3 F11 108.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability