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All results from a given calculation for CH2CClCH2CH3 (1-Butene, 2-chloro-)

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/SDD
 hartrees
Energy at 0K-614.930903
Energy at 298.15K-614.938406
Nuclear repulsion energy209.718476
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 HF/SDD
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' 3467 3122 6.01      
2 A' 3363 3028 2.52      
3 A' 3290 2963 51.06      
4 A' 3223 2902 17.49      
5 A' 3205 2885 41.48      
6 A' 1853 1668 52.09      
7 A' 1657 1492 5.49      
8 A' 1643 1480 12.29      
9 A' 1578 1421 4.94      
10 A' 1564 1409 7.62      
11 A' 1520 1368 14.46      
12 A' 1249 1125 79.20      
13 A' 1185 1067 3.04      
14 A' 1106 995 3.43      
15 A' 927 835 7.80      
16 A' 672 605 50.81      
17 A' 443 399 5.26      
18 A' 370 333 4.45      
19 A' 260 234 0.86      
20 A" 3294 2966 70.66      
21 A" 3263 2938 3.60      
22 A" 1651 1486 10.56      
23 A" 1415 1274 0.24      
24 A" 1243 1119 0.62      
25 A" 1098 989 81.18      
26 A" 893 804 0.47      
27 A" 768 692 0.68      
28 A" 468 421 11.77      
29 A" 269 242 0.01      
30 A" 103 93 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 23519.7 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 21177.1 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 HF/SDD
ABC
0.26308 0.07653 0.06060

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.269 -0.859 0.000
H2 2.720 -1.844 0.000
H3 2.622 -0.333 0.879
H4 2.622 -0.333 -0.879
C5 0.740 -0.994 0.000
H6 0.420 -1.560 -0.868
H7 0.420 -1.560 0.868
C8 0.462 1.561 0.000
H9 1.518 1.746 0.000
C10 0.000 0.321 0.000
Cl11 -1.821 0.076 0.000
H12 -0.187 2.413 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 C10 Cl11 H12
C11.08341.08391.08391.53522.15932.15933.02052.71182.55734.19554.0914
H21.08341.75161.75162.15542.47472.47474.08613.78663.47644.93055.1551
H31.08391.75161.75802.18023.06712.52113.00402.51262.84154.54754.0251
H41.08391.75161.75802.18022.52113.06713.00402.51262.84154.54754.0251
C51.53522.15542.18022.18021.08441.08442.56992.84871.50812.77523.5302
H62.15932.47473.06712.52111.08441.73553.23993.59062.11342.90744.1115
H72.15932.47472.52113.06711.08441.73553.23993.59062.11342.90744.1115
C83.02054.08613.00403.00402.56993.23993.23991.07241.32372.72321.0709
H92.71183.78662.51262.51262.84873.59063.59061.07242.08283.73351.8312
C102.55733.47642.84152.84151.50812.11342.11341.32372.08281.83732.1004
Cl114.19554.93054.54754.54752.77522.90742.90742.72323.73351.83732.8505
H124.09145.15514.02514.02513.53024.11154.11151.07091.83122.10042.8505

picture of 1-Butene, 2-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.837 C1 C5 H7 109.837
C1 C5 C10 114.345 H2 C1 H3 107.832
H2 C1 H4 107.832 H2 C1 C5 109.586
H3 C1 H4 108.379 H3 C1 C5 111.535
H4 C1 C5 111.535 C5 C10 C8 130.209
C5 C10 Cl11 111.731 H6 C5 H7 106.298
H6 C5 C10 108.098 H7 C5 C10 108.098
C8 C10 Cl11 118.060 H9 C8 C10 120.377
H9 C8 H12 117.381 C10 C8 H12 122.242
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.576      
2 H 0.192      
3 H 0.183      
4 H 0.183      
5 C -0.280      
6 H 0.201      
7 H 0.201      
8 C -0.512      
9 H 0.205      
10 C 0.134      
11 Cl -0.160      
12 H 0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.747 -0.137 0.000 2.750
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.109 -0.151 0.000
y -0.151 -35.819 0.000
z 0.000 0.000 -40.394
Traceless
 xyz
x -3.002 -0.151 0.000
y -0.151 4.932 0.000
z 0.000 0.000 -1.930
Polar
3z2-r2-3.860
x2-y2-5.290
xy-0.151
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.932 0.844 0.000
y 0.844 8.117 0.000
z 0.000 0.000 4.435


<r2> (average value of r2) Å2
<r2> 186.193
(<r2>)1/2 13.645