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 C6H10 (3-Hexyne)

using model chemistry: MP4/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4/cc-pVDZ
 hartrees
Energy at 0K-233.919283
Energy at 298.15K 
HF Energy-232.990784
Nuclear repulsion energy204.955565
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 MP4/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 3152 3048        
2 A 3144 3040        
3 A 3092 2989        
4 A 3054 2953        
5 A 3047 2946        
6 A 2248 2174        
7 A 1495 1446        
8 A 1485 1436        
9 A 1471 1423        
10 A 1404 1358        
11 A 1349 1304        
12 A 1282 1240        
13 A 1095 1058        
14 A 1092 1056        
15 A 1007 973        
16 A 778 752        
17 A 689 666        
18 A 418 404        
19 A 348 336        
20 A 228 220        
21 A 88 85        
22 A 15i 15i        
23 B 3152 3048        
24 B 3144 3040        
25 B 3091 2989        
26 B 3054 2953        
27 B 3048 2947        
28 B 1495 1446        
29 B 1486 1437        
30 B 1470 1421        
31 B 1404 1357        
32 B 1354 1309        
33 B 1286 1243        
34 B 1168 1129        
35 B 1111 1074        
36 B 1084 1048        
37 B 938 907        
38 B 782 757        
39 B 513 496        
40 B 293 284        
41 B 196 190        
42 B 152 147        

Unscaled Zero Point Vibrational Energy (zpe) 31084.7 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 30055.8 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 MP4/cc-pVDZ
ABC
0.30678 0.04600 0.04126

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.618 -0.578
C2 -0.001 -0.618 -0.578
C3 0.001 2.098 -0.554
C4 -0.001 -2.098 -0.554
C5 0.001 2.663 0.880
C6 -0.001 -2.663 0.880
H7 0.888 2.471 -1.104
H8 -0.887 2.471 -1.104
H9 -0.888 -2.471 -1.104
H10 0.887 -2.471 -1.104
H11 0.001 3.769 0.862
H12 -0.894 2.322 1.432
H13 0.895 2.322 1.432
H14 -0.001 -3.769 0.862
H15 0.894 -2.322 1.432
H16 -0.895 -2.322 1.432

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.23611.48052.71652.51203.59082.12022.12023.25663.25583.46462.78262.78264.61743.67143.6722
C21.23612.71651.48053.59082.51203.25663.25582.12022.12024.61743.67143.67223.46462.78262.7826
C31.48052.71654.19681.54164.97301.10791.10794.68694.68632.19022.18982.18986.03594.92734.9279
C42.71651.48054.19684.97301.54164.68694.68631.10791.10796.03594.92734.92792.19022.18982.1898
C52.51203.59081.54164.97305.32662.18142.18145.57515.57461.10581.10531.10536.43235.09425.0947
C63.59082.51204.97301.54165.32665.57515.57462.18142.18146.43235.09425.09471.10581.10531.1053
H72.12023.25661.10794.68692.18145.57511.77475.25084.94132.51713.10242.53966.60205.42155.7073
H82.12023.25581.10794.68632.18145.57461.77474.94135.24972.51712.53963.10246.60155.70635.4215
H93.25662.12024.68691.10795.57512.18145.25084.94131.77476.60205.42155.70732.51713.10242.5396
H103.25582.12024.68631.10795.57462.18144.94135.24971.77476.60155.70635.42152.51712.53963.1024
H113.46464.61742.19026.03591.10586.43232.51712.51716.60206.60151.79451.79457.53806.18206.1824
H122.78263.67142.18984.92731.10535.09423.10242.53965.42155.70631.79451.78936.18204.97534.6431
H132.78263.67222.18984.92791.10535.09472.53963.10245.70735.42151.79451.78936.18244.64314.9765
H144.61743.46466.03592.19026.43231.10586.60206.60152.51712.51717.53806.18206.18241.79451.7945
H153.67142.78264.92732.18985.09421.10535.42155.70633.10242.53966.18204.97534.64311.79451.7893
H163.67222.78264.92792.18985.09471.10535.70735.42152.53963.10246.18244.64314.97651.79451.7893

picture of 3-Hexyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 179.068 C1 C3 C5 112.426
C1 C3 H7 109.143 C1 C3 H8 109.143
C2 C1 C3 179.068 C2 C4 C6 112.426
C2 C4 H9 109.143 C2 C4 H10 109.143
C3 C5 H11 110.564 C3 C5 H12 110.561
C3 C5 H13 110.561 C4 C6 H14 110.564
C4 C6 H15 110.561 C4 C6 H16 110.561
C5 C3 H7 109.753 C5 C3 H8 109.753
C6 C4 H9 109.753 C6 C4 H10 109.753
H7 C3 H8 106.440 H9 C4 H10 106.440
H11 C5 H12 108.499 H11 C5 H13 108.499
H12 C5 H13 108.077 H14 C6 H15 108.499
H14 C6 H16 108.499 H15 C6 H15 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability