return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CHFCl (Ethane, 1-chloro-1-fluoro-)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-631.119140
Energy at 298.15K-631.123575
Nuclear repulsion energy158.096214
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 BLYP/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 3395 3141 0.04      
2 A 3374 3121 0.03      
3 A 3213 2972 0.26      
4 A 3143 2908 12.20      
5 A 1613 1493 1.14      
6 A 1609 1489 3.39      
7 A 1494 1383 3.99      
8 A 1422 1316 30.90      
9 A 1277 1182 49.52      
10 A 1227 1135 57.01      
11 A 1113 1030 17.97      
12 A 1052 974 7.40      
13 A 924 854 18.66      
14 A 655 606 42.27      
15 A 452 418 4.20      
16 A 345 319 2.61      
17 A 286 265 2.55      
18 A 185 172 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 13389.6 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 12388.0 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 BLYP/STO-3G
ABC
0.27463 0.13822 0.09910

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.474 0.139 0.391
C2 1.268 -1.132 -0.114
H3 0.464 0.204 1.519
F4 0.939 1.320 -0.175
Cl5 -1.397 -0.108 -0.054
H6 1.195 -1.218 -1.216
H7 2.336 -1.035 0.176
H8 0.844 -2.041 0.354

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.58091.13041.39061.93842.22352.21112.2114
C21.58092.25812.47492.85511.10801.11071.1077
H31.13042.25812.08442.45673.16882.61562.5580
F41.39062.47492.08442.74032.75552.76083.4046
Cl51.93842.85512.45672.74033.04943.85252.9874
H62.22351.10803.16882.75553.04941.80961.8079
H72.21111.11072.61562.76083.85251.80961.8084
H82.21141.10772.55803.40462.98741.80791.8084

picture of Ethane, 1-chloro-1-fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 110.324 C1 C2 H7 109.217
C1 C2 H8 109.410 C2 C1 H3 111.706
C2 C1 F4 112.629 C2 C1 Cl5 108.010
H3 C1 F4 111.123 H3 C1 Cl5 103.188
F4 C1 Cl5 109.705 H6 C2 H7 109.298
H6 C2 H8 109.361 H7 C2 H8 109.212
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.081      
2 C -0.219      
3 H 0.097      
4 F -0.028      
5 Cl -0.210      
6 H 0.095      
7 H 0.087      
8 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.538 -0.375 0.700 2.659
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.483 -0.766 0.282
y -0.766 -27.833 0.208
z 0.282 0.208 -27.130
Traceless
 xyz
x -2.001 -0.766 0.282
y -0.766 0.473 0.208
z 0.282 0.208 1.528
Polar
3z2-r23.056
x2-y2-1.649
xy-0.766
xz0.282
yz0.208


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.897 0.249 0.249
y 0.249 2.138 -0.032
z 0.249 -0.032 1.824


<r2> (average value of r2) Å2
<r2> 113.196
(<r2>)1/2 10.639