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All results from a given calculation for C3H7OH (1-Propanol)

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS 1A'
1 2 yes C1 1A

Conformer 1 (CS)

Jump to S1C2
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-192.435408
Energy at 298.15K-192.444411
Nuclear repulsion energy128.811795
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' 3510 3339 0.47      
2 A' 3160 3006 26.83      
3 A' 3112 2961 15.74      
4 A' 3082 2932 18.25      
5 A' 3031 2883 41.49      
6 A' 1632 1553 3.09      
7 A' 1607 1529 4.84      
8 A' 1596 1518 2.22      
9 A' 1508 1435 7.78      
10 A' 1490 1417 2.29      
11 A' 1403 1334 2.31      
12 A' 1295 1232 48.90      
13 A' 1134 1079 7.99      
14 A' 1042 991 17.06      
15 A' 1008 959 40.80      
16 A' 898 854 11.00      
17 A' 452 430 11.29      
18 A' 273 260 7.22      
19 A" 3168 3014 51.08      
20 A" 3141 2988 2.90      
21 A" 3063 2914 58.20      
22 A" 1606 1528 7.53      
23 A" 1387 1320 0.89      
24 A" 1325 1260 0.00      
25 A" 1221 1161 0.71      
26 A" 960 914 3.41      
27 A" 809 769 0.95      
28 A" 298 284 136.68      
29 A" 246 234 6.39      
30 A" 134 128 5.06      

Unscaled Zero Point Vibrational Energy (zpe) 24295.1 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 23112.0 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
0.85947 0.12452 0.11589

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 -1.464 1.244 0.000
C2 0.000 0.742 0.000
C3 0.073 -0.791 0.000
O4 1.508 -1.126 0.000
H5 -1.499 2.338 0.000
H6 -1.994 0.884 0.889
H7 -1.994 0.884 -0.889
H8 0.533 1.106 0.884
H9 0.533 1.106 -0.884
H10 -0.440 -1.184 0.890
H11 -0.440 -1.184 -0.890
H12 1.585 -2.115 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.54782.55063.80081.09461.09601.09602.18812.18812.78162.78164.5367
C21.54781.53442.39992.18992.18792.18791.09471.09472.16692.16693.2670
C32.55061.53441.47273.50202.80522.80522.14292.14291.10041.10042.0096
O43.80082.39991.47274.58664.13394.13392.59082.59082.14252.14250.9924
H51.09462.18993.50204.58661.77531.77532.53522.53523.78433.78435.4169
H61.09602.18792.80524.13391.77531.77742.53693.09492.58653.13904.7533
H71.09602.18792.80524.13391.77531.77743.09492.53693.13902.58654.7533
H82.18811.09472.14292.59082.53522.53693.09491.76822.48873.05633.5021
H92.18811.09472.14292.59082.53523.09492.53691.76823.05632.48873.5021
H102.78162.16691.10042.14253.78432.58653.13902.48873.05631.77992.4004
H112.78162.16691.10042.14253.78433.13902.58653.05632.48871.77992.4004
H124.53673.26702.00960.99245.41694.75334.75333.50213.50212.40042.4004

picture of 1-Propanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.689 C1 C2 H8 110.625
C1 C2 H9 110.625 C2 C1 H5 110.772
C2 C1 H6 110.537 C2 C1 H7 110.537
C2 C3 O4 105.873 C2 C3 H10 109.552
C2 C3 H11 109.552 C3 C2 H8 108.017
C3 C2 H9 108.017 C3 O4 H12 107.621
O4 C3 H10 111.937 O4 C3 H11 111.937
H5 C1 H6 108.274 H5 C1 H7 108.274
H6 C1 H7 108.362 H8 C2 H9 107.726
H10 C3 H11 107.959
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-192.436821
Energy at 298.15K 
HF Energy-192.041426
Nuclear repulsion energy131.728400
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 3516 3345 0.73 131.89 0.32 0.48
2 A 3198 3042 13.37 27.52 0.71 0.83
3 A 3158 3004 45.03 36.60 0.60 0.75
4 A 3142 2989 10.00 77.38 0.73 0.84
5 A 3099 2948 30.79 86.14 0.10 0.18
6 A 3087 2937 23.14 76.93 0.06 0.11
7 A 3070 2921 52.14 70.42 0.75 0.86
8 A 3035 2888 45.91 79.51 0.16 0.27
9 A 1627 1547 2.83 8.57 0.70 0.83
10 A 1618 1539 5.80 15.36 0.75 0.86
11 A 1598 1520 7.45 26.62 0.75 0.86
12 A 1579 1502 2.96 16.92 0.75 0.85
13 A 1502 1429 8.57 1.66 0.68 0.81
14 A 1475 1403 4.83 3.15 0.69 0.82
15 A 1443 1372 0.21 4.31 0.75 0.85
16 A 1383 1316 8.32 18.47 0.73 0.84
17 A 1315 1251 8.73 8.80 0.74 0.85
18 A 1286 1223 27.78 15.67 0.74 0.85
19 A 1193 1135 6.14 4.43 0.65 0.79
20 A 1150 1094 6.44 2.66 0.63 0.78
21 A 1054 1003 22.92 3.15 0.65 0.79
22 A 989 941 34.98 1.48 0.43 0.60
23 A 966 919 17.59 4.74 0.67 0.80
24 A 869 827 2.99 10.40 0.17 0.29
25 A 803 764 1.52 1.74 0.31 0.47
26 A 489 465 8.72 0.45 0.59 0.75
27 A 339 322 16.17 0.88 0.71 0.83
28 A 280 267 125.82 8.16 0.74 0.85
29 A 254 241 3.37 0.12 0.74 0.85
30 A 164 156 8.00 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 24339.7 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 23154.4 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 MP2/3-21G*
ABC
0.44602 0.17691 0.14575

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.497 -0.548 0.141
C2 -0.648 0.670 -0.299
C3 0.766 0.592 0.295
O4 1.343 -0.663 -0.224
H5 -2.477 -0.543 -0.346
H6 -1.648 -0.534 1.226
H7 -0.959 -1.459 -0.128
H8 -0.554 0.680 -1.390
H9 -1.120 1.608 0.016
H10 0.703 0.587 1.393
H11 1.358 1.467 -0.013
H12 2.225 -0.793 0.212

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.54732.53842.86551.09481.09641.09162.17692.19232.77383.49703.7302
C21.54731.53602.39722.19482.18472.15741.09521.09662.16712.17773.2642
C32.53841.53601.47543.49562.82162.71282.14242.16001.10011.09952.0133
O42.86552.39721.47543.82433.32622.43742.60093.35862.14102.13960.9921
H51.09482.19483.49563.82431.77831.78682.50672.56963.79684.34264.7417
H61.09642.18472.82163.32621.77831.77873.08472.51652.60923.81694.0112
H71.09162.15742.71282.43741.78681.77872.51643.07463.04243.73313.2700
H82.17691.09522.14242.60092.50673.08472.51641.77683.05552.48443.5301
H92.19231.09662.16003.35862.56962.51653.07461.77682.50272.48174.1218
H102.77382.16711.10012.14103.79682.60923.04243.05552.50271.78302.3690
H113.49702.17771.09952.13964.34263.81693.73312.48442.48171.78302.4303
H123.73023.26422.01330.99214.74174.01123.27003.53014.12182.36902.4303

picture of 1-Propanol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 110.830 C1 C2 H8 109.748
C1 C2 H9 110.875 C2 C1 H5 111.185
C2 C1 H6 110.287 C2 C1 H7 108.445
C2 C3 O4 105.491 C2 C3 H10 109.478
C2 C3 H11 110.349 C3 C2 H8 107.851
C3 C2 H9 109.132 C3 O4 H12 107.746
O4 C3 H10 111.635 O4 C3 H11 111.558
H5 C1 H6 108.499 H5 C1 H7 109.621
H6 C1 H7 108.770 H8 C2 H9 108.319
H10 C3 H11 108.310
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability