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All results from a given calculation for C3H5Cl3 (Propane, 1,2,3-trichloro-)

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-1488.171625
Energy at 298.15K-1488.177458
HF Energy-1487.757160
Nuclear repulsion energy411.810458
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 MP2/3-21G
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' 3252 3104 0.43      
2 A' 3208 3062 0.03      
3 A' 3171 3027 3.94      
4 A' 1574 1502 8.80      
5 A' 1366 1304 18.65      
6 A' 1330 1270 1.82      
7 A' 1223 1167 18.00      
8 A' 1041 993 1.84      
9 A' 870 830 6.96      
10 A' 763 729 0.51      
11 A' 663 632 88.81      
12 A' 405 386 0.21      
13 A' 315 301 0.52      
14 A' 162 155 8.68      
15 A' 109 104 3.37      
16 A" 3248 3100 0.01      
17 A" 3172 3028 0.01      
18 A" 1554 1483 13.77      
19 A" 1438 1373 0.08      
20 A" 1336 1275 1.71      
21 A" 1196 1142 0.01      
22 A" 1122 1071 0.39      
23 A" 882 842 5.63      
24 A" 687 656 10.50      
25 A" 243 232 13.60      
26 A" 235 225 0.09      
27 A" 37 35 1.60      

Unscaled Zero Point Vibrational Energy (zpe) 17300.7 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 16513.5 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 MP2/3-21G
ABC
0.06150 0.03953 0.02485

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.445 0.581 0.000
C2 -0.303 0.310 1.299
C3 -0.303 0.310 -1.299
Cl4 0.713 2.490 0.000
Cl5 -0.303 -1.544 -1.734
Cl6 -0.303 -1.544 1.734
H7 1.446 0.152 0.000
H8 0.192 0.788 -2.141
H9 0.192 0.788 2.141
H10 -1.347 0.613 -1.234
H11 -1.347 0.613 1.234

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 Cl6 H7 H8 H9 H10 H11
C11.52311.52311.92752.84272.84271.08862.16562.16562.17622.1762
C21.52312.59762.73303.55431.90462.18403.50761.08722.75631.0888
C31.52312.59762.73301.90463.55432.18401.08723.50761.08882.7563
Cl41.92752.73302.73304.50664.50662.44992.78392.78393.04783.0478
Cl52.84273.55431.90464.50663.46702.99012.41854.54902.44753.8142
Cl62.84271.90463.55434.50663.46702.99014.54902.41853.81422.4475
H71.08862.18402.18402.44992.99012.99012.56112.56113.08783.0878
H82.16563.50761.08722.78392.41854.54902.56114.28151.79463.7133
H92.16561.08723.50762.78394.54902.41852.56114.28153.71331.7946
H102.17622.75631.08883.04782.44753.81423.08781.79463.71332.4683
H112.17621.08882.75633.04783.81422.44753.08783.71331.79462.4683

picture of Propane, 1,2,3-trichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl6 111.575 C1 C2 H9 111.019
C1 C2 H11 111.777 C1 C3 Cl5 111.575
C1 C3 H8 111.019 C1 C3 H10 111.777
C2 C1 C3 117.016 C2 C1 Cl4 104.135
C2 C1 H7 112.425 C3 C1 Cl4 104.135
C3 C1 H7 112.425 Cl4 C1 H7 105.220
Cl5 C3 H8 104.541 Cl5 C3 H10 106.493
Cl6 C2 H9 104.541 Cl6 C2 H11 106.493
H8 C3 H10 111.121 H9 C2 H11 111.121
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.353     0.082
2 C -0.476     -0.350
3 C -0.476     -0.350
4 Cl -0.024     -0.191
5 Cl -0.016     -0.134
6 Cl -0.016     -0.134
7 H 0.292     0.198
8 H 0.276     0.211
9 H 0.276     0.211
10 H 0.258     0.228
11 H 0.258     0.228


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.263 1.967 0.000 1.984
CHELPG        
AIM        
ESP -0.262 1.973 0.000 1.991


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.542 -2.942 0.000
y -2.942 -67.350 0.000
z 0.000 0.000 -59.752
Traceless
 xyz
x 6.009 -2.942 0.000
y -2.942 -8.702 0.000
z 0.000 0.000 2.694
Polar
3z2-r25.388
x2-y29.807
xy-2.942
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.148 1.149 0.000
y 1.149 13.328 0.000
z 0.000 0.000 6.546


<r2> (average value of r2) Å2
<r2> 384.924
(<r2>)1/2 19.619