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All results from a given calculation for NH2COOC2H5 (Urethane)

using model chemistry: SVWN/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at SVWN/TZVP
 hartrees
Energy at 0K-322.207286
Energy at 298.15K-322.216046
HF Energy-322.207286
Nuclear repulsion energy248.059986
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 SVWN/TZVP
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 3652 3610 80.07      
2 A 3523 3483 29.22      
3 A 3078 3043 7.41      
4 A 3075 3039 7.40      
5 A 2990 2955 7.93      
6 A 2949 2915 24.63      
7 A 2907 2874 31.46      
8 A 1831 1810 533.33      
9 A 1545 1527 203.64      
10 A 1451 1434 3.80      
11 A 1429 1413 7.16      
12 A 1407 1391 10.50      
13 A 1377 1361 31.96      
14 A 1346 1331 129.94      
15 A 1306 1291 204.62      
16 A 1252 1238 0.16      
17 A 1134 1121 61.81      
18 A 1134 1121 5.03      
19 A 1114 1101 58.72      
20 A 1045 1033 5.87      
21 A 983 972 22.28      
22 A 854 844 12.85      
23 A 813 804 1.66      
24 A 748 739 13.92      
25 A 564 558 7.07      
26 A 544 538 3.12      
27 A 522 516 18.93      
28 A 387 382 0.36      
29 A 260 257 5.32      
30 A 221 218 4.37      
31 A 187 185 157.89      
32 A 98 97 2.86      
33 A 66 65 22.34      

Unscaled Zero Point Vibrational Energy (zpe) 22895.7 cm-1
Scaled (by 0.9885) Zero Point Vibrational Energy (zpe) 22632.4 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 SVWN/TZVP
ABC
0.29923 0.07220 0.05949

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.554 -0.130 -0.097
H2 -2.667 -1.207 0.078
H3 -3.335 0.408 0.456
H4 -2.669 0.073 -1.169
C5 -1.196 0.318 0.366
H6 -1.093 1.401 0.181
H7 -1.078 0.113 1.445
O8 -0.210 -0.422 -0.358
N9 1.477 1.149 -0.193
H10 0.952 1.840 0.352
H11 2.469 1.206 0.043
C12 1.076 -0.169 -0.045
O13 1.851 -1.077 0.185

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 O8 N9 H10 H11 C12 O13
C11.09681.09781.09751.50282.13452.14762.37624.23004.04665.19973.63104.5147
H21.09681.78831.78732.13813.04812.47662.61564.77424.73875.67473.88654.5213
H31.09781.78831.78752.14272.46772.48163.33404.91194.52135.87374.47735.4016
H41.09751.78731.78752.14132.46333.06002.63634.39314.30675.39943.91834.8573
C51.50282.13812.14272.14131.10391.10441.42952.85462.63273.78542.36043.3566
H62.13453.04812.46772.46331.10391.80532.09602.60952.09883.57062.68793.8487
H72.14762.47662.48163.06001.10441.80532.07083.20702.88083.96822.63463.4035
O82.37622.61563.33402.63631.42952.09602.07082.31082.64003.16051.34812.2303
N94.23004.77424.91194.39312.85462.60953.20702.31081.02501.02151.38512.2882
H104.04664.73874.52134.30672.63272.09882.88082.64001.02501.67342.05153.0568
H115.19975.67475.87375.39943.78543.57063.96823.16051.02151.67341.95892.3691
C123.63103.88654.47733.91832.36042.68792.63461.34811.38512.05151.95891.2156
O134.51474.52135.40164.85733.35663.84873.40352.23032.28823.05682.36911.2156

picture of Urethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 108.986 C1 C5 H7 109.982
C1 C5 O8 108.235 H2 C1 H3 109.147
H2 C1 H4 109.078 H2 C1 C5 109.686
H3 C1 H4 109.027 H3 C1 C5 109.985
H4 C1 C5 109.896 C5 O8 C12 116.343
H6 C5 H7 109.672 H6 C5 O8 111.002
H7 C5 O8 108.946 O8 C12 N9 115.434
O8 C12 O13 120.821 N9 C12 O13 123.122
H10 N9 H11 109.708 H10 N9 C12 115.884
H11 N9 C12 108.028
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.480      
2 H 0.182      
3 H 0.162      
4 H 0.182      
5 C -0.293      
6 H 0.174      
7 H 0.174      
8 O -0.148      
9 N -0.496      
10 H 0.275      
11 H 0.283      
12 C 0.300      
13 O -0.317      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.630 4.648 0.000 5.340
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.480 6.373 -0.001
y 6.373 -36.190 0.000
z -0.001 0.000 -37.044
Traceless
 xyz
x 0.137 6.373 -0.001
y 6.373 0.573 0.000
z -0.001 0.000 -0.709
Polar
3z2-r2-1.419
x2-y2-0.291
xy6.373
xz-0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.713 -0.346 0.000
y -0.346 8.041 0.000
z 0.000 0.000 5.914


<r2> (average value of r2) Å2
<r2> 189.540
(<r2>)1/2 13.767