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

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-233.224834
Energy at 298.15K 
HF Energy-233.226811
Nuclear repulsion energy188.967505
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 B2PLYP/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' 3139 3012 29.73      
2 A' 3125 2998 32.38      
3 A' 3061 2937 27.70      
4 A' 3049 2925 24.34      
5 A' 2995 2873 75.48      
6 A' 2967 2847 42.42      
7 A' 1541 1479 2.93      
8 A' 1523 1461 7.25      
9 A' 1518 1456 4.48      
10 A' 1507 1446 1.82      
11 A' 1489 1429 0.41      
12 A' 1436 1377 18.94      
13 A' 1425 1367 1.31      
14 A' 1345 1290 2.77      
15 A' 1238 1188 30.40      
16 A' 1168 1121 134.14      
17 A' 1135 1089 31.48      
18 A' 1064 1021 3.01      
19 A' 984 944 22.58      
20 A' 916 879 6.00      
21 A' 439 421 0.60      
22 A' 410 393 2.97      
23 A' 193 185 1.27      
24 A" 3119 2992 60.86      
25 A" 3093 2968 1.95      
26 A" 3041 2918 59.72      
27 A" 2995 2874 58.37      
28 A" 1516 1455 6.71      
29 A" 1502 1441 6.22      
30 A" 1326 1273 0.30      
31 A" 1279 1227 1.71      
32 A" 1208 1159 6.04      
33 A" 1180 1132 0.32      
34 A" 910 873 1.52      
35 A" 772 741 1.32      
36 A" 240 231 1.07      
37 A" 231 222 2.22      
38 A" 112 107 1.99      
39 A" 104 100 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 30145.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 28922.0 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 B2PLYP/cc-pVTZ
ABC
0.66992 0.07090 0.06732

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.324 0.635 0.000
O2 -1.268 -0.298 0.000
C3 0.000 0.326 0.000
C4 1.077 -0.739 0.000
C5 2.479 -0.137 0.000
H6 -3.256 0.075 0.000
H7 -2.294 1.275 0.888
H8 -2.294 1.275 -0.888
H9 0.101 0.971 0.884
H10 0.101 0.971 -0.884
H11 0.937 -1.374 -0.876
H12 0.937 -1.374 0.876
H13 2.642 0.485 0.880
H14 2.642 0.485 -0.880
H15 3.240 -0.915 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.40932.34473.66824.86461.08661.09551.09552.60362.60363.92853.92855.04615.04615.7759
O21.40931.41382.38623.75032.02222.07792.07792.06612.06612.60462.60464.08404.08404.5499
C32.34471.41381.51492.52163.26532.63652.63651.09861.09862.12932.12932.78942.78943.4695
C43.66822.38621.51491.52534.40844.02604.02602.15802.15801.09051.09052.17312.17312.1698
C54.86463.75032.52161.52535.73825.05585.05582.76772.76772.16172.16171.09031.09031.0885
H61.08662.02223.26534.40845.73821.77621.77623.58533.58534.52104.52105.97715.97716.5704
H71.09552.07792.63654.02605.05581.77621.77592.41462.99494.53474.17784.99885.30246.0173
H81.09552.07792.63654.02605.05581.77621.77592.99492.41464.17784.53475.30244.99886.0173
H92.60362.06611.09862.15802.76773.58532.41462.99491.76763.04802.48902.58673.13103.7667
H102.60362.06611.09862.15802.76773.58532.99492.41461.76762.48903.04803.13102.58673.7667
H113.92852.60462.12931.09052.16174.52104.53474.17783.04802.48901.75103.07342.52252.5061
H123.92852.60462.12931.09052.16174.52104.17784.53472.48903.04801.75102.52253.07342.5061
H135.04614.08402.78942.17311.09035.97714.99885.30242.58673.13103.07342.52251.76061.7588
H145.04614.08402.78942.17311.09035.97715.30244.99883.13102.58672.52253.07341.76061.7588
H155.77594.54993.46952.16981.08856.57046.01736.01733.76673.76672.50612.50611.75881.7588

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 112.307 O2 C1 H6 107.532
O2 C1 H7 111.499 O2 C1 H8 111.499
O2 C3 C4 109.082 O2 C3 H9 110.013
O2 C3 H10 110.013 C3 C4 C5 112.080
C3 C4 H11 108.530 C3 C4 H12 108.530
C4 C3 H9 110.303 C4 C3 H10 110.303
C4 C5 H13 111.277 C4 C5 H14 111.277
C4 C5 H15 111.126 C5 C4 H11 110.360
C5 C4 H12 110.360 H6 C1 H7 108.977
H6 C1 H8 108.977 H7 C1 H8 108.303
H9 C3 H10 107.112 H11 C4 H12 106.814
H13 C5 H14 107.680 H13 C5 H15 107.650
H14 C5 H15 107.650
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.123      
2 O -0.281      
3 C 0.036      
4 C -0.177      
5 C -0.345      
6 H 0.115      
7 H 0.067      
8 H 0.067      
9 H 0.056      
10 H 0.056      
11 H 0.106      
12 H 0.106      
13 H 0.101      
14 H 0.101      
15 H 0.115      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.219 1.049 0.000 1.071
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.719 -2.125 0.000
y -2.125 -34.025 0.000
z 0.000 0.000 -33.415
Traceless
 xyz
x 2.001 -2.125 0.000
y -2.125 -1.458 0.000
z 0.000 0.000 -0.542
Polar
3z2-r2-1.085
x2-y22.306
xy-2.125
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.752 -0.445 0.000
y -0.445 7.551 0.000
z 0.000 0.000 7.180


<r2> (average value of r2) Å2
<r2> 180.709
(<r2>)1/2 13.443