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All results from a given calculation for C4H10O (Methyl propyl ether)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-233.341136
Energy at 298.15K 
HF Energy-233.394354
Nuclear repulsion energy188.957150
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 PBE1PBE/6-31+G**
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' 3158 3017 27.27      
2 A' 3146 3006 29.20      
3 A' 3071 2934 26.54      
4 A' 3057 2920 29.35      
5 A' 3000 2866 84.20      
6 A' 2971 2838 47.47      
7 A' 1528 1460 4.29      
8 A' 1509 1441 10.13      
9 A' 1504 1436 6.99      
10 A' 1494 1427 2.20      
11 A' 1480 1414 0.09      
12 A' 1431 1367 17.66      
13 A' 1418 1354 5.51      
14 A' 1332 1273 2.32      
15 A' 1241 1185 74.01      
16 A' 1200 1146 115.66      
17 A' 1137 1086 7.83      
18 A' 1078 1030 3.83      
19 A' 1009 964 25.77      
20 A' 917 876 7.14      
21 A' 442 422 0.71      
22 A' 410 392 3.14      
23 A' 194 185 1.52      
24 A" 3137 2997 55.25      
25 A" 3112 2973 2.30      
26 A" 3055 2918 57.43      
27 A" 3005 2870 63.45      
28 A" 1503 1436 9.78      
29 A" 1489 1423 9.09      
30 A" 1315 1257 0.28      
31 A" 1271 1214 2.22      
32 A" 1197 1144 5.57      
33 A" 1171 1119 0.12      
34 A" 902 861 1.89      
35 A" 765 731 1.75      
36 A" 244 233 1.24      
37 A" 235 224 3.12      
38 A" 113 108 3.50      
39 A" 105 100 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 30171.4 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 28822.7 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 PBE1PBE/6-31+G**
ABC
0.67018 0.07096 0.06742

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.317 0.646 0.000
O2 -1.268 -0.285 0.000
C3 0.000 0.327 0.000
C4 1.071 -0.744 0.000
C5 2.476 -0.156 0.000
H6 -3.254 0.084 0.000
H7 -2.288 1.290 0.893
H8 -2.288 1.290 -0.893
H9 0.108 0.975 0.888
H10 0.108 0.975 -0.888
H11 0.924 -1.383 -0.879
H12 0.924 -1.383 0.879
H13 2.649 0.468 0.884
H14 2.649 0.468 -0.884
H15 3.234 -0.945 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.40312.33933.66264.86041.09231.10161.10162.60352.60353.92423.92425.04815.04815.7751
O21.40311.40832.38363.74672.02012.07822.07822.06662.06662.60482.60484.08614.08614.5504
C32.33931.40831.51512.52303.26322.63792.63791.10491.10492.13372.13372.79662.79663.4754
C43.66262.38361.51511.52384.40364.02704.02702.16222.16221.09641.09642.17812.17812.1727
C54.86043.74672.52301.52385.73555.05815.05812.77132.77132.16502.16501.09601.09601.0940
H61.09232.02013.26324.40365.73551.78501.78503.58953.58954.51504.51505.98175.98176.5694
H71.10162.07822.63794.02705.05811.78501.78662.41583.00184.53914.17875.00505.31146.0236
H81.10162.07822.63794.02705.05811.78501.78663.00182.41584.17874.53915.31145.00506.0236
H92.60352.06661.10492.16222.77133.58952.41583.00181.77693.05832.49562.59203.14033.7753
H102.60352.06661.10492.16222.77133.58953.00182.41581.77692.49563.05833.14032.59203.7753
H113.92422.60482.13371.09642.16504.51504.53914.17873.05832.49561.75873.08412.53002.5101
H123.92422.60482.13371.09642.16504.51504.17874.53912.49563.05831.75872.53003.08412.5101
H135.04814.08612.79662.17811.09605.98175.00505.31142.59203.14033.08412.53001.76891.7664
H145.04814.08612.79662.17811.09605.98175.31145.00503.14032.59202.53003.08411.76891.7664
H155.77514.55043.47542.17271.09406.56946.02366.02363.77533.77532.51012.51011.76641.7664

picture of Methyl propyl ether state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 C3 112.623 O2 C1 H6 107.444
O2 C1 H7 111.579 O2 C1 H8 111.579
O2 C3 C4 109.184 O2 C3 H9 110.042
O2 C3 H10 110.042 C3 C4 C5 112.241
C3 C4 H11 108.510 C3 C4 H12 108.510
C4 C3 H9 110.250 C4 C3 H10 110.250
C4 C5 H13 111.438 C4 C5 H14 111.438
C4 C5 H15 111.120 C5 C4 H11 110.372
C5 C4 H12 110.372 H6 C1 H7 108.898
H6 C1 H8 108.898 H7 C1 H8 108.379
H9 C3 H10 107.054 H11 C4 H12 106.648
H13 C5 H14 107.600 H13 C5 H15 107.522
H14 C5 H15 107.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.208      
2 O -0.303      
3 C -0.289      
4 C -0.170      
5 C -0.612      
6 H 0.164      
7 H 0.141      
8 H 0.141      
9 H 0.138      
10 H 0.138      
11 H 0.178      
12 H 0.178      
13 H 0.166      
14 H 0.166      
15 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.289 1.187 0.000 1.221
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.330 -2.449 0.000
y -2.449 -33.930 0.000
z 0.000 0.000 -33.306
Traceless
 xyz
x 2.288 -2.449 0.000
y -2.449 -1.612 0.000
z 0.000 0.000 -0.676
Polar
3z2-r2-1.351
x2-y22.600
xy-2.449
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.246 -0.338 0.000
y -0.338 7.445 0.000
z 0.000 0.000 7.041


<r2> (average value of r2) Å2
<r2> 180.519
(<r2>)1/2 13.436