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All results from a given calculation for C4H10O (1-Butanol)

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-231.408320
Energy at 298.15K-231.419492
HF Energy-230.857807
Nuclear repulsion energy182.225654
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 MP4/3-21G
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' 3452 3348        
2 A' 3094 3000        
3 A' 3042 2950        
4 A' 3024 2932        
5 A' 3015 2924        
6 A' 2968 2878        
7 A' 1606 1558        
8 A' 1583 1535        
9 A' 1572 1525        
10 A' 1566 1518        
11 A' 1482 1438        
12 A' 1472 1428        
13 A' 1414 1371        
14 A' 1354 1313        
15 A' 1268 1229        
16 A' 1130 1096        
17 A' 1038 1006        
18 A' 1006 975        
19 A' 970 941        
20 A' 896 869        
21 A' 420 407        
22 A' 398 386        
23 A' 182 176        
24 A" 3098 3005        
25 A" 3087 2994        
26 A" 3047 2955        
27 A" 2996 2905        
28 A" 1579 1532        
29 A" 1369 1328        
30 A" 1360 1319        
31 A" 1286 1247        
32 A" 1203 1167        
33 A" 999 969        
34 A" 851 825        
35 A" 762 739        
36 A" 293 284        
37 A" 250 242        
38 A" 122 118        
39 A" 110 107        

Unscaled Zero Point Vibrational Energy (zpe) 30179.8 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 29268.4 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 MP4/3-21G
ABC
0.59375 0.06452 0.06089

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.370 -0.368 0.000
C2 0.000 0.337 0.000
C3 -1.179 -0.674 0.000
C4 -2.559 0.046 0.000
O5 2.380 0.711 0.000
H6 1.454 -1.012 0.894
H7 1.454 -1.012 -0.894
H8 -0.055 0.983 0.889
H9 -0.055 0.983 -0.889
H10 -1.103 -1.322 0.888
H11 -1.103 -1.322 -0.888
H12 -3.383 -0.682 0.000
H13 -2.655 0.683 0.892
H14 -2.655 0.683 -0.892
H15 3.276 0.279 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.54042.56743.95061.47801.10521.10522.15542.15542.79502.79504.76354.25444.25442.0136
C21.54041.55302.57562.40892.17572.17571.10031.10032.18102.18103.53342.82222.82223.2770
C32.56741.55301.55623.81892.80172.80172.19072.19071.10241.10242.20402.19402.19404.5566
C43.95062.57561.55624.98334.24574.24572.81742.81742.18682.18681.09971.10011.10015.8403
O51.47802.40893.81894.98332.15092.15092.60602.60604.12914.12915.92905.11315.11310.9956
H61.10522.17572.80174.24572.15091.78792.50223.07222.57553.13204.93064.44534.79062.4058
H71.10522.17572.80174.24572.15091.78793.07222.50223.13202.57554.93064.79064.44532.4058
H82.15541.10032.19072.81742.60602.50223.07221.77712.53233.09353.82622.61723.16533.5193
H92.15541.10032.19072.81742.60603.07222.50221.77713.09352.53233.82623.16532.61723.5193
H102.79502.18101.10242.18684.12912.57553.13202.53233.09351.77652.52992.53603.09834.7466
H112.79502.18101.10242.18684.12913.13202.57553.09352.53231.77652.52993.09832.53604.7466
H124.76353.53342.20401.09975.92904.93064.93063.82623.82622.52992.52991.78571.78576.7289
H134.25442.82222.19401.10015.11314.44534.79062.61723.16532.53603.09831.78571.78336.0118
H144.25442.82222.19401.10015.11314.79064.44533.16532.61723.09832.53601.78571.78336.0118
H152.01363.27704.55665.84030.99562.40582.40583.51933.51934.74664.74666.72896.01186.0118

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 112.187 C1 C2 H8 108.265
C1 C2 H9 108.265 C1 O5 H15 107.375
C2 C1 O5 105.872 C2 C1 H6 109.551
C2 C1 H7 109.551 C2 C3 C4 111.864
C2 C3 H10 109.260 C2 C3 H11 109.260
C3 C2 H8 110.137 C3 C2 H9 110.137
C3 C4 H12 111.001 C3 C4 H13 110.195
C3 C4 H14 110.195 C4 C3 H10 109.497
C4 C3 H11 109.497 O5 C1 H6 111.933
O5 C1 H7 111.933 H6 C1 H7 107.970
H8 C2 H9 107.717 H10 C3 H11 107.357
H12 C4 H13 108.540 H12 C4 H14 108.540
H13 C4 H14 108.300
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability