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 CH2ClCH2CH3 (Propane, 1-chloro-)

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no anti 1A'
1 2 yes gauche 1A

Conformer 1 (anti)

Jump to S1C2
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-577.011491
Energy at 298.15K-577.019026
Nuclear repulsion energy159.865059
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 LSDA/cc-pVTZ
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' 3056 3023 12.00      
2 A' 2992 2959 25.73      
3 A' 2973 2941 6.60      
4 A' 2964 2931 11.47      
5 A' 1433 1417 12.60      
6 A' 1415 1399 1.58      
7 A' 1408 1393 2.01      
8 A' 1340 1325 6.79      
9 A' 1309 1295 7.92      
10 A' 1212 1199 13.39      
11 A' 1108 1096 0.39      
12 A' 1054 1043 1.28      
13 A' 900 890 19.62      
14 A' 751 743 27.00      
15 A' 361 357 2.22      
16 A' 222 220 1.64      
17 A" 3051 3018 16.94      
18 A" 3037 3004 10.22      
19 A" 3008 2975 0.16      
20 A" 1417 1402 11.92      
21 A" 1260 1246 0.00      
22 A" 1189 1176 0.21      
23 A" 1043 1032 1.72      
24 A" 834 825 0.21      
25 A" 728 720 5.41      
26 A" 212 210 0.01      
27 A" 117 115 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 20196.4 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 19976.3 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 LSDA/cc-pVTZ
ABC
0.87352 0.08099 0.07735

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.574 0.000
C2 0.893 -0.627 0.000
C3 2.342 -0.213 0.000
Cl4 -1.720 0.118 0.000
H5 0.165 1.196 0.891
H6 0.165 1.196 -0.891
H7 0.662 -1.246 -0.882
H8 0.662 -1.246 0.882
H9 3.010 -1.085 0.000
H10 2.585 0.391 -0.887
H11 2.585 0.391 0.887

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9 H10 H11
C11.49632.47081.77951.09921.09922.12782.12783.43672.73932.7393
C21.49631.50752.71712.15592.15591.10151.10152.16632.16542.1654
C32.47081.50754.07592.74262.74262.16002.16001.09811.10061.1006
Cl41.77952.71714.07592.34682.34682.88372.88374.88094.40444.4044
H51.09922.15592.74262.34681.78233.05842.49213.75403.10962.5510
H61.09922.15592.74262.34681.78232.49213.05843.75402.55103.1096
H72.12781.10152.16002.88373.05842.49211.76332.51292.52553.0832
H82.12781.10152.16002.88372.49213.05841.76332.51293.08322.5255
H93.43672.16631.09814.88093.75403.75402.51292.51291.77381.7738
H102.73932.16541.10064.40443.10962.55102.52553.08321.77381.7741
H112.73932.16541.10064.40442.55103.10963.08322.52551.77381.7741

picture of Propane, 1-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 110.683 C1 C2 H7 109.038
C1 C2 H8 109.038 C2 C1 Cl4 111.795
C2 C1 H5 111.406 C2 C1 H6 111.406
C2 C3 H9 111.520 C2 C3 H10 111.299
C2 C3 H11 111.299 C3 C2 H7 110.809
C3 C2 H8 110.809 Cl4 C1 H5 106.831
Cl4 C1 H6 106.831 H5 C1 H6 108.329
H7 C2 H8 106.344 H9 C3 H10 107.554
H9 C3 H11 107.554 H10 C3 H11 107.407
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.184      
2 C -0.219      
3 C -0.358      
4 Cl -0.139      
5 H 0.139      
6 H 0.139      
7 H 0.132      
8 H 0.132      
9 H 0.127      
10 H 0.115      
11 H 0.115      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.115 0.245 0.000 2.129
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.505 0.082 0.000
y 0.082 -32.874 0.000
z 0.000 0.000 -32.915
Traceless
 xyz
x -2.610 0.082 0.000
y 0.082 1.335 0.000
z 0.000 0.000 1.275
Polar
3z2-r22.550
x2-y2-2.631
xy0.082
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.707 -0.021 0.000
y -0.021 6.791 0.000
z 0.000 0.000 6.295


<r2> (average value of r2) Å2
<r2> 149.459
(<r2>)1/2 12.225

Conformer 2 (gauche)

Jump to S1C1
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-577.012378
Energy at 298.15K-577.020098
Nuclear repulsion energy164.403568
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 LSDA/cc-pVTZ
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 3061 3027 10.40      
2 A 3060 3027 6.23      
3 A 3044 3011 16.03      
4 A 3005 2973 15.55      
5 A 2990 2957 5.09      
6 A 2968 2936 17.67      
7 A 2955 2922 12.65      
8 A 1430 1414 8.80      
9 A 1420 1404 13.04      
10 A 1401 1386 5.71      
11 A 1394 1379 6.86      
12 A 1346 1331 12.85      
13 A 1320 1305 1.36      
14 A 1267 1253 16.30      
15 A 1225 1211 3.21      
16 A 1190 1177 0.42      
17 A 1096 1084 2.45      
18 A 1047 1035 0.63      
19 A 1016 1005 1.86      
20 A 900 891 12.19      
21 A 847 838 1.77      
22 A 769 761 23.28      
23 A 667 660 10.76      
24 A 418 413 1.05      
25 A 292 288 0.67      
26 A 220 218 1.29      
27 A 145 143 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 20244.9 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 20024.2 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 LSDA/cc-pVTZ
ABC
0.39606 0.11511 0.09825

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.172 0.887 0.303
C2 -1.135 0.562 -0.350
C3 -1.738 -0.726 0.142
Cl4 1.413 -0.343 -0.069
H5 0.578 1.846 -0.038
H6 0.080 0.907 1.399
H7 -1.817 1.408 -0.153
H8 -0.989 0.528 -1.442
H9 -2.691 -0.945 -0.356
H10 -1.053 -1.566 -0.044
H11 -1.925 -0.685 1.227

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9 H10 H11
C11.49662.50441.78591.09701.09952.10562.12643.46202.76312.7789
C21.49661.50452.71822.16422.15711.10421.10212.16612.15092.1599
C32.50441.50453.18083.46612.74752.15532.15441.09791.09971.1009
Cl41.78592.71823.18082.34302.34323.67432.90054.15772.75263.5971
H51.09702.16423.46612.34301.78762.43772.48334.31093.78233.7788
H61.09952.15712.74752.34321.78762.50113.05863.76693.07912.5666
H72.10561.10422.15533.67432.43772.50111.76662.51853.07192.5091
H82.12641.10212.15442.90052.48333.05861.76662.49892.51793.0771
H93.46202.16611.09794.15774.31093.76692.51852.49891.77901.7773
H102.76312.15091.09972.75263.78233.07913.07192.51791.77901.7751
H112.77892.15991.10093.59713.77882.56662.50913.07711.77731.7751

picture of Propane, 1-chloro- state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.125 C1 C2 H7 107.151
C1 C2 H8 108.873 C2 C1 Cl4 111.503
C2 C1 H5 112.196 C2 C1 H6 111.469
C2 C3 H9 111.733 C2 C3 H10 110.407
C2 C3 H11 111.050 C3 C2 H7 110.482
C3 C2 H8 110.539 Cl4 C1 H5 106.259
Cl4 C1 H6 106.153 H5 C1 H6 108.946
H7 C2 H8 106.394 H9 C3 H10 108.096
H9 C3 H11 107.856 H10 C3 H11 107.540
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.198      
2 C -0.226      
3 C -0.342      
4 Cl -0.139      
5 H 0.151      
6 H 0.142      
7 H 0.122      
8 H 0.131      
9 H 0.122      
10 H 0.126      
11 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.571 1.231 0.270 2.014
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.838 0.193 0.116
y 0.193 -32.169 0.415
z 0.116 0.415 -33.034
Traceless
 xyz
x -2.236 0.193 0.116
y 0.193 1.767 0.415
z 0.116 0.415 0.469
Polar
3z2-r20.938
x2-y2-2.669
xy0.193
xz0.116
yz0.415


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.641 -0.396 -0.064
y -0.396 7.454 0.116
z -0.064 0.116 6.489


<r2> (average value of r2) Å2
<r2> 126.717
(<r2>)1/2 11.257