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 C4H10O (1-Butanol)

using model chemistry: MP2=FULL/aug-cc-pVTZ

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=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-233.299408
Energy at 298.15K-233.310527
HF Energy-232.241204
Nuclear repulsion energy186.233437
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=FULL/aug-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' 3862 3674 37.88      
2 A' 3154 3001 26.78      
3 A' 3077 2927 54.16      
4 A' 3075 2925 14.32      
5 A' 3062 2913 13.51      
6 A' 3039 2891 40.56      
7 A' 1546 1470 3.32      
8 A' 1529 1455 6.01      
9 A' 1514 1441 1.11      
10 A' 1507 1434 0.16      
11 A' 1465 1394 7.22      
12 A' 1422 1353 3.08      
13 A' 1401 1333 1.81      
14 A' 1312 1249 18.06      
15 A' 1256 1195 27.82      
16 A' 1133 1078 2.37      
17 A' 1096 1043 1.61      
18 A' 1081 1029 100.43      
19 A' 1031 980 2.21      
20 A' 925 880 11.32      
21 A' 444 422 12.99      
22 A' 400 380 0.11      
23 A' 183 174 2.46      
24 A" 3150 2997 39.07      
25 A" 3127 2975 31.63      
26 A" 3096 2946 2.37      
27 A" 3075 2925 24.94      
28 A" 1527 1453 7.51      
29 A" 1345 1279 0.00      
30 A" 1338 1273 0.80      
31 A" 1268 1206 0.14      
32 A" 1202 1143 1.13      
33 A" 965 918 0.01      
34 A" 814 774 0.78      
35 A" 733 698 1.72      
36 A" 260 247 100.47      
37 A" 240 228 6.32      
38 A" 114 108 2.00      
39 A" 96 91 5.55      

Unscaled Zero Point Vibrational Energy (zpe) 30429.8 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 28950.9 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=FULL/aug-cc-pVTZ
ABC
0.63194 0.06713 0.06353

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.329 -0.364 0.000
C2 0.000 0.339 0.000
C3 -1.160 -0.631 0.000
C4 -2.497 0.082 0.000
O5 2.344 0.630 0.000
H6 1.409 -1.000 0.885
H7 1.409 -1.000 -0.885
H8 -0.052 0.985 0.877
H9 -0.052 0.985 -0.877
H10 -1.092 -1.279 0.875
H11 -1.092 -1.279 -0.875
H12 -3.322 -0.626 0.000
H13 -2.595 0.715 0.879
H14 -2.595 0.715 -0.879
H15 3.196 0.187 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.50352.50383.85181.42061.09281.09282.12022.12022.73182.73184.65854.16374.16371.9468
C21.50351.51282.51012.36212.13622.13621.09031.09032.13912.13913.45942.76572.76573.2000
C32.50381.51281.51493.72462.74262.74262.14682.14681.09081.09082.16162.15522.15524.4329
C43.85182.51011.51494.87204.14874.14872.74972.74972.14302.14301.08731.08811.08815.6942
O51.42062.36213.72464.87202.07732.07732.57632.57634.02674.02675.80375.01765.01760.9606
H61.09282.13622.74264.14872.07731.76912.46493.02982.51643.07054.82784.35654.70002.3208
H71.09282.13622.74264.14872.07731.76913.02982.46493.07052.51644.82784.70004.35652.3208
H82.12021.09032.14682.74972.57632.46493.02981.75452.49073.04543.74912.55723.10243.4581
H92.12021.09032.14682.74972.57633.02982.46491.75453.04542.49073.74913.10242.55723.4581
H102.73182.13911.09082.14304.02672.51643.07052.49073.04541.75012.48322.49753.05214.6154
H112.73182.13911.09082.14304.02673.07052.51643.04542.49071.75012.48323.05212.49754.6154
H124.65853.45942.16161.08735.80374.82784.82783.74913.74912.48322.48321.76091.76096.5689
H134.16372.76572.15521.08815.01764.35654.70002.55723.10242.49753.05211.76091.75845.8817
H144.16372.76572.15521.08815.01764.70004.35653.10242.55723.05212.49751.76091.75845.8817
H151.94683.20004.43295.69420.96062.32082.32083.45813.45814.61544.61546.56895.88175.8817

picture of 1-Butanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.213 C1 C2 H8 108.602
C1 C2 H9 108.602 C1 O5 H15 108.132
C2 C1 O5 107.728 C2 C1 H6 109.712
C2 C1 H7 109.712 C2 C3 C4 112.005
C2 C3 H10 109.425 C2 C3 H11 109.425
C3 C2 H8 110.061 C3 C2 H9 110.061
C3 C4 H12 111.280 C3 C4 H13 110.717
C3 C4 H14 110.717 C4 C3 H10 109.581
C4 C3 H11 109.581 O5 C1 H6 110.802
O5 C1 H7 110.802 H6 C1 H7 108.081
H8 C2 H9 107.151 H10 C3 H11 106.679
H12 C4 H13 108.093 H12 C4 H14 108.093
H13 C4 H14 107.813
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability