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All results from a given calculation for CF3CH2F (1,1,1,2-tetrafluoroethane)

using model chemistry: MP2=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31G
 hartrees
Energy at 0K-475.174660
Energy at 298.15K-475.178531
Nuclear repulsion energy263.739048
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 MP2=FULL/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 A' 3148 2991 4.41      
2 A' 1577 1499 4.33      
3 A' 1469 1396 5.38      
4 A' 1323 1257 127.14      
5 A' 1166 1108 219.43      
6 A' 1045 993 47.53      
7 A' 809 769 28.65      
8 A' 617 586 35.75      
9 A' 510 485 15.80      
10 A' 385 366 1.79      
11 A' 210 199 4.96      
12 A" 3224 3063 5.27      
13 A" 1335 1268 96.29      
14 A" 1193 1133 54.12      
15 A" 1001 951 78.39      
16 A" 490 466 4.66      
17 A" 340 323 2.37      
18 A" 114 108 9.03      

Unscaled Zero Point Vibrational Energy (zpe) 9977.8 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 9479.9 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 MP2=FULL/6-31G
ABC
0.16486 0.08831 0.08737

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.348 0.199 0.000
C2 -1.164 0.261 0.000
F3 0.852 1.513 0.000
F4 0.852 -0.452 1.129
F5 0.852 -0.452 -1.129
F6 -1.675 -1.087 0.000
H7 -1.510 0.771 0.901
H8 -1.510 0.771 -0.901

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.51321.40731.39711.39712.39732.14312.1431
C21.51322.37252.41782.41781.44231.09171.0917
F31.40732.37252.26592.26593.62572.63452.6345
F41.39712.41782.26592.25882.83972.66943.3460
F51.39712.41782.26592.25882.83973.34602.6694
F62.39731.44233.62572.83972.83972.07202.0720
H72.14311.09172.63452.66943.34602.07201.8019
H82.14311.09172.63453.34602.66942.07201.8019

picture of 1,1,1,2-tetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.392 C1 C2 H7 109.657
C1 C2 H8 109.657 C2 C1 F3 108.597
C2 C1 F4 112.294 C2 C1 F5 112.294
F3 C1 F4 107.795 F3 C1 F5 107.795
F4 C1 F5 107.878 F6 C2 H7 108.921
F6 C2 H8 108.921 H7 C2 H8 111.238
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability