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All results from a given calculation for C6H10 (3-Hexyne)

using model chemistry: MP2/aug-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 MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-233.858567
Energy at 298.15K-233.867343
HF Energy-232.998887
Nuclear repulsion energy205.738339
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/aug-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 3167 3037 0.00      
2 A 3161 3032 5.02      
3 A 3112 2984 0.00      
4 A 3067 2941 32.25      
5 A 3064 2938 19.41      
6 A 2242 2150 0.00      
7 A 1494 1432 1.07      
8 A 1485 1424 0.00      
9 A 1469 1409 4.11      
10 A 1391 1334 3.94      
11 A 1333 1278 0.02      
12 A 1277 1224 0.00      
13 A 1092 1047 1.36      
14 A 1085 1041 0.00      
15 A 1006 965 0.03      
16 A 775 743 0.00      
17 A 692 663 0.05      
18 A 419 402 7.42      
19 A 299 287 0.00      
20 A 196 188 0.00      
21 A 81 78 2.03      
22 A 8 8 0.00      
23 B 3167 3037 45.77      
24 B 3161 3031 55.93      
25 B 3111 2983 11.57      
26 B 3066 2941 14.75      
27 B 3064 2938 42.97      
28 B 1493 1432 2.36      
29 B 1486 1425 13.39      
30 B 1468 1407 1.14      
31 B 1391 1333 0.02      
32 B 1343 1288 33.75      
33 B 1281 1228 0.05      
34 B 1173 1125 0.22      
35 B 1107 1062 1.04      
36 B 1081 1036 3.15      
37 B 938 900 0.40      
38 B 781 749 1.71      
39 B 477 457 0.36      
40 B 288 276 3.71      
41 B 158 151 0.05      
42 B 147 141 5.81      

Unscaled Zero Point Vibrational Energy (zpe) 31045.5 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 29772.6 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/aug-cc-pVDZ
ABC
0.30371 0.04672 0.04177

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.619 -0.591
C2 -0.000 -0.619 -0.591
C3 0.000 2.092 -0.554
C4 -0.000 -2.092 -0.554
C5 0.003 2.634 0.886
C6 -0.003 -2.634 0.886
H7 0.885 2.467 -1.096
H8 -0.886 2.468 -1.094
H9 -0.885 -2.467 -1.096
H10 0.886 -2.468 -1.094
H11 0.002 3.735 0.884
H12 -0.888 2.285 1.431
H13 0.895 2.285 1.428
H14 -0.002 -3.735 0.884
H15 0.888 -2.285 1.431
H16 -0.895 -2.285 1.428

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.23741.47392.71112.49883.57252.11072.11093.24993.24993.44812.76642.76644.59723.64793.6481
C21.23742.71111.47393.57252.49883.24993.24992.11072.11094.59723.64793.64813.44812.76642.7664
C31.47392.71114.18421.53934.94091.10311.10314.67604.67612.18392.18352.18356.00244.88754.8877
C42.71111.47394.18424.94091.53934.67604.67611.10311.10316.00244.88754.88772.18392.18352.1835
C52.49883.57251.53934.94095.26812.17652.17655.54465.54311.10141.10051.10056.36955.02755.0294
C63.57252.49884.94091.53935.26815.54465.54312.17652.17656.36955.02755.02941.10141.10051.1005
H72.11073.24991.10314.67602.17655.54461.77055.24224.93492.51163.09232.53116.57145.38265.6677
H82.11093.24991.10314.67612.17655.54311.77054.93495.24352.51152.53133.09246.57025.66615.3801
H93.24992.11074.67601.10315.54462.17655.24224.93491.77056.57145.38265.66772.51163.09232.5311
H103.24992.11094.67611.10315.54312.17654.93495.24351.77056.57025.66615.38012.51152.53133.0924
H113.44814.59722.18396.00241.10146.36952.51162.51156.57146.57021.78771.78777.47096.10966.1112
H122.76643.64792.18354.88751.10055.02753.09232.53135.38265.66611.78771.78236.10964.90254.5699
H132.76643.64812.18354.88771.10055.02942.53113.09245.66775.38011.78771.78236.11124.56994.9077
H144.59723.44816.00242.18396.36951.10146.57146.57022.51162.51157.47096.10966.11121.78771.7877
H153.64792.76644.88752.18355.02751.10055.38265.66613.09232.53136.10964.90254.56991.78771.7823
H163.64812.76644.88772.18355.02941.10055.66775.38012.53113.09246.11124.56994.90771.78771.7823

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 178.578 C1 C3 C5 112.035
C1 C3 H7 109.139 C1 C3 H8 109.153
C2 C1 C3 178.578 C2 C4 C6 112.035
C2 C4 H9 109.139 C2 C4 H10 109.153
C3 C5 H11 110.487 C3 C5 H12 110.507
C3 C5 H13 110.507 C4 C6 H14 110.487
C4 C6 H15 110.507 C4 C6 H16 110.507
C5 C3 H7 109.812 C5 C3 H8 109.813
C6 C4 H9 109.812 C6 C4 H10 109.813
H7 C3 H8 106.741 H9 C4 H10 106.741
H11 C5 H12 108.561 H11 C5 H13 108.560
H12 C5 H13 108.146 H14 C6 H15 108.561
H14 C6 H16 108.560 H15 C6 H15 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability