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 CH2CHCHClCH3 (1-Butene, 3-chloro-)

using model chemistry: BLYP/6-31G

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/6-31G
 hartrees
Energy at 0K-616.657779
Energy at 298.15K-616.664742
Nuclear repulsion energy206.365513
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/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 3174 3150 19.81      
2 A 3097 3073 12.69      
3 A 3086 3062 17.53      
4 A 3081 3057 11.12      
5 A 3061 3037 7.04      
6 A 3044 3021 10.52      
7 A 2970 2947 15.91      
8 A 1652 1639 0.98      
9 A 1501 1490 4.46      
10 A 1490 1479 6.76      
11 A 1461 1450 10.93      
12 A 1419 1408 7.57      
13 A 1334 1324 3.64      
14 A 1319 1309 0.97      
15 A 1221 1212 11.41      
16 A 1176 1167 36.52      
17 A 1087 1079 4.94      
18 A 1032 1024 25.21      
19 A 1008 1000 16.27      
20 A 982 974 8.85      
21 A 949 942 38.95      
22 A 853 847 11.34      
23 A 687 682 30.31      
24 A 547 543 27.18      
25 A 412 409 26.69      
26 A 310 308 1.39      
27 A 292 289 5.57      
28 A 258 257 8.97      
29 A 243 241 0.38      
30 A 104 103 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 21424.7 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 21261.9 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 BLYP/6-31G
ABC
0.17290 0.08792 0.06334

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.223 -0.871 0.441
C2 1.248 -0.052 0.427
H3 2.427 -0.717 -1.232
C4 2.353 -0.572 -0.150
H5 0.177 0.283 -1.425
C6 0.050 0.411 -0.341
H7 -0.675 1.876 1.109
H8 -1.392 2.043 -0.520
H9 0.299 2.555 -0.230
C10 -0.470 1.803 0.029
H11 1.195 0.074 1.514
Cl12 -1.432 -0.870 0.033

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 C6 H7 H8 H9 C10 H11 Cl12
H12.13771.85881.09283.75343.50974.81475.54194.55374.57762.48144.6725
C22.13772.14091.35022.16511.49622.80693.50102.85102.55941.09632.8298
H31.85882.14091.09472.46972.77744.67134.76544.02944.04103.11234.0640
C41.09281.35021.09472.66312.51094.09154.58273.74183.69312.12773.8013
H53.75342.16512.46972.66311.09843.11132.52532.56962.20023.11752.4580
C63.50971.49622.77742.51091.09842.18502.18562.16141.53162.20611.9940
H74.81472.80694.67134.09153.11132.18501.78781.78921.10172.62823.0445
H85.54193.50104.76544.58272.52532.18561.78781.79091.10013.83552.9645
H94.55372.85104.02943.74182.56962.16141.78921.79091.10593.16273.8461
C104.57762.55944.04103.69312.20021.53161.10171.10011.10592.82292.8406
H112.48141.09633.11232.12773.11752.20612.62823.83553.16272.82293.1601
Cl124.67252.82984.06403.80132.45801.99403.04452.96453.84612.84063.1601

picture of 1-Butene, 3-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C4 C2 121.741 H1 C4 H3 116.365
C2 C4 H3 121.893 C2 C6 H5 112.212
C2 C6 C10 115.400 C2 C6 Cl12 107.487
C4 C2 C6 123.721 C4 C2 H11 120.493
H5 C6 C10 112.516 H5 C6 Cl12 101.311
C6 C2 H11 115.775 C6 C10 H7 111.100
C6 C10 H8 111.241 C6 C10 H9 109.001
H7 C10 H8 108.582 H7 C10 H9 108.288
H8 C10 H9 108.549 C10 C6 Cl12 106.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.124      
2 C 0.030      
3 H 0.120      
4 C -0.254      
5 H 0.167      
6 C -0.265      
7 H 0.149      
8 H 0.152      
9 H 0.139      
10 C -0.352      
11 H 0.120      
12 Cl -0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.352 1.961 -0.373 3.084
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.901 -2.987 0.132
y -2.987 -38.968 0.074
z 0.132 0.074 -36.560
Traceless
 xyz
x -1.136 -2.987 0.132
y -2.987 -1.238 0.074
z 0.132 0.074 2.374
Polar
3z2-r24.748
x2-y20.068
xy-2.987
xz0.132
yz0.074


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


<r2> (average value of r2) Å2
<r2> 183.279
(<r2>)1/2 13.538