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 CH3CHClCH3 (Propane, 2-chloro-)

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-578.657284
Energy at 298.15K-578.664819
HF Energy-578.657284
Nuclear repulsion energy162.924065
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/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' 3050 3055 27.73 70.95 0.51 0.68
2 A' 3025 3030 37.59 105.89 0.75 0.86
3 A' 2998 3003 2.93 165.04 0.39 0.56
4 A' 2954 2959 26.30 290.17 0.03 0.06
5 A' 1439 1441 4.30 3.15 0.75 0.86
6 A' 1422 1424 6.62 19.43 0.74 0.85
7 A' 1362 1364 2.39 3.03 0.51 0.67
8 A' 1218 1220 30.85 6.80 0.72 0.84
9 A' 1136 1138 22.14 1.83 0.72 0.84
10 A' 1033 1035 11.91 5.13 0.52 0.68
11 A' 858 859 11.31 7.07 0.59 0.75
12 A' 569 570 32.69 15.32 0.28 0.43
13 A' 408 409 3.16 1.88 0.20 0.33
14 A' 324 325 3.02 2.21 0.57 0.73
15 A' 263 264 0.24 0.10 0.66 0.79
16 A" 3047 3052 13.78 50.86 0.75 0.86
17 A" 3018 3023 3.67 18.36 0.75 0.86
18 A" 2948 2953 12.01 6.62 0.75 0.86
19 A" 1417 1419 0.18 20.96 0.75 0.86
20 A" 1410 1412 0.88 7.42 0.75 0.86
21 A" 1347 1350 6.98 4.59 0.75 0.86
22 A" 1310 1312 4.77 1.90 0.75 0.86
23 A" 1108 1110 4.55 3.35 0.75 0.86
24 A" 916 918 0.86 0.92 0.75 0.86
25 A" 909 911 0.31 0.55 0.75 0.86
26 A" 309 309 2.24 2.01 0.75 0.86
27 A" 235 236 0.05 0.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20016.8 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 20048.8 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/cc-pVDZ
ABC
0.26248 0.14495 0.10245

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.915 1.037 0.000
C2 0.587 -0.082 0.000
C3 0.587 -0.915 1.284
C4 0.587 -0.915 -1.284
H5 1.432 0.633 0.000
H6 1.506 -1.538 1.319
H7 1.506 -1.538 -1.319
H8 0.571 -0.271 2.184
H9 0.571 -0.271 -2.184
H10 -0.292 -1.591 1.320
H11 -0.292 -1.591 -1.320

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.87302.77812.77812.38213.77323.77322.94822.94823.00663.0066
C21.87301.53121.53121.10712.16942.16942.19252.19252.18902.1890
C32.77811.53122.56902.18211.11142.83041.10663.52811.10852.8307
C42.77811.53122.56902.18212.83041.11143.52811.10662.83071.1085
H52.38211.10712.18212.18212.54132.54132.51602.51603.10803.1080
H63.77322.16941.11142.83042.54132.63751.79713.84081.79873.1938
H73.77322.16942.83041.11142.54132.63753.84081.79713.19381.7987
H82.94822.19251.10663.52812.51601.79713.84084.36861.79763.8429
H92.94822.19253.52811.10662.51603.84081.79714.36863.84291.7976
H103.00662.18901.10852.83073.10801.79873.19381.79763.84292.6408
H113.00662.18902.83071.10853.10803.19381.79873.84291.79762.6408

picture of Propane, 2-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 108.978 Cl1 C2 C4 108.978
Cl1 C3 H5 55.855 C2 C3 H6 109.326
C2 C3 H8 111.428 C2 C3 H10 111.034
C2 C4 H7 109.326 C2 C4 H9 111.428
C2 C4 H11 111.034 C3 C2 C4 114.047
C3 C2 H5 110.571 C4 C2 H5 110.571
H6 C3 H8 108.235 H6 C3 H10 108.235
H7 C4 H9 108.235 H7 C4 H11 108.235
H8 C3 H10 108.486 H9 C4 H11 108.486
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.157      
2 C -0.135      
3 C 0.074      
4 C 0.074      
5 H 0.037      
6 H 0.013      
7 H 0.013      
8 H 0.020      
9 H 0.020      
10 H 0.021      
11 H 0.021      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.689 -1.407 0.000 2.198
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.911 0.592 0.000
y 0.592 -33.757 0.000
z 0.000 0.000 -32.563
Traceless
 xyz
x 0.248 0.592 0.000
y 0.592 -1.020 0.000
z 0.000 0.000 0.771
Polar
3z2-r21.542
x2-y20.845
xy0.592
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.947 -1.338 0.000
y -1.338 7.001 0.000
z 0.000 0.000 6.669


<r2> (average value of r2) Å2
<r2> 123.537
(<r2>)1/2 11.115