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

using model chemistry: CCSD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-311+G(3df,2p)
 hartrees
Energy at 0K-218.013827
Energy at 298.15K-218.021722
HF Energy-217.199975
Nuclear repulsion energy132.955529
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 CCSD/6-311+G(3df,2p)
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' 3148 2969 28.66      
2 A' 3142 2963 42.20      
3 A' 3068 2894 20.68      
4 A' 3061 2887 8.93      
5 A' 1533 1446 6.06      
6 A' 1514 1428 5.75      
7 A' 1441 1359 18.30      
8 A' 1400 1320 10.80      
9 A' 1218 1149 11.60      
10 A' 1181 1114 55.11      
11 A' 983 927 41.85      
12 A' 842 794 9.56      
13 A' 481 454 3.11      
14 A' 355 335 0.87      
15 A' 262 247 0.10      
16 A" 3145 2966 16.92      
17 A" 3134 2955 0.06      
18 A" 3057 2883 12.50      
19 A" 1510 1424 0.03      
20 A" 1504 1419 0.02      
21 A" 1440 1358 25.89      
22 A" 1397 1318 0.97      
23 A" 1185 1117 12.47      
24 A" 954 900 0.00      
25 A" 941 888 0.44      
26 A" 416 392 6.80      
27 A" 217 204 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21264.6 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 20054.7 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 CCSD/6-311+G(3df,2p)
ABC
0.29235 0.27141 0.16079

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 0.245 0.000
F2 -0.869 1.037 0.000
H3 1.124 0.939 0.000
C4 0.279 -0.583 1.267
C5 0.279 -0.583 -1.267
H6 1.191 -1.180 1.327
H7 1.191 -1.180 -1.327
H8 0.228 0.062 2.144
H9 0.228 0.062 -2.144
H10 -0.580 -1.256 1.277
H11 -0.580 -1.256 -1.277

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39401.09341.51411.51412.14992.14992.15252.15252.15002.1500
F21.39401.99522.35542.35543.30373.30372.59822.59822.64082.6408
H31.09341.99522.15342.15342.50042.50042.48402.48403.05813.0581
C41.51412.35542.15342.53461.09122.81341.08963.47221.09102.7683
C51.51412.35542.15342.53462.81341.09123.47221.08962.76831.0910
H62.14993.30372.50041.09122.81342.65311.77103.80971.77273.1493
H72.14993.30372.50042.81341.09122.65313.80971.77103.14931.7727
H82.15252.59822.48401.08963.47221.77103.80974.28821.77233.7540
H92.15252.59822.48403.47221.08963.80971.77104.28823.75401.7723
H102.15002.64083.05811.09102.76831.77273.14931.77233.75402.5539
H112.15002.64083.05812.76831.09103.14931.77273.75401.77232.5539

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 110.465 C1 C4 H10 110.182
C1 C5 H7 110.160 C1 C5 H9 110.465
C1 C5 H11 110.182 F2 C1 H3 106.036
F2 C1 C4 108.109 F2 C1 C5 108.109
H3 C1 C4 110.305 H3 C1 C5 110.305
C4 C1 C5 113.643 H7 C5 H9 108.601
H7 C5 H11 108.653 H8 C4 H10 108.730
H9 C5 H11 108.730
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability