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All results from a given calculation for C2H6N2O (Urea, methyl-)

using model chemistry: wB97X-D/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-264.598379
Energy at 298.15K-264.606459
HF Energy-264.598379
Nuclear repulsion energy183.481109
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 wB97X-D/aug-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 3745 3582 41.37      
2 A 3691 3531 44.85      
3 A 3626 3469 25.43      
4 A 3156 3019 12.94      
5 A 3080 2946 30.40      
6 A 3029 2898 47.00      
7 A 1802 1723 581.71      
8 A 1639 1568 150.31      
9 A 1532 1466 57.05      
10 A 1503 1437 33.80      
11 A 1499 1434 48.17      
12 A 1468 1404 25.70      
13 A 1422 1360 128.89      
14 A 1221 1168 5.13      
15 A 1164 1114 5.38      
16 A 1150 1100 27.12      
17 A 1091 1043 29.29      
18 A 905 865 5.97      
19 A 786 752 32.97      
20 A 593 568 18.28      
21 A 556 532 45.96      
22 A 518 496 74.46      
23 A 451 431 12.41      
24 A 352 337 172.58      
25 A 294 281 3.84      
26 A 159 152 2.06      
27 A 101 97 5.04      

Unscaled Zero Point Vibrational Energy (zpe) 20266.2 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 19386.6 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 wB97X-D/aug-cc-pVTZ
ABC
0.33257 0.13997 0.10080

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.866 0.060 0.091
H2 -2.066 0.812 -0.675
H3 -2.688 -0.651 0.061
H4 -1.861 0.549 1.068
H5 -0.633 -1.647 -0.043
N6 -0.634 -0.651 -0.177
C7 0.617 -0.114 -0.018
H8 -0.030 1.790 -0.445
H9 1.607 1.620 -0.063
N10 0.672 1.266 0.048
O11 1.612 -0.806 0.069

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5 N6 C7 H8 H9 N10 O11
C11.09211.08691.09212.10971.44742.49192.57953.81062.81033.5846
H21.09211.75201.77442.91532.10722.91392.27063.81042.86794.0868
H31.08691.75201.77112.28542.06713.34923.64434.85973.86804.3027
H41.09211.77441.77112.74972.11962.78532.68003.80152.82283.8592
H52.10972.91532.28542.74971.00441.97833.51293.96103.19302.4004
N61.44742.10722.06712.11961.00441.37122.52973.19282.33062.2652
C72.49192.91393.34922.78531.97831.37122.05651.99691.38261.2150
H82.57952.27063.64432.68003.51292.52972.05651.68991.00543.1149
H93.81063.81044.85973.80153.96103.19281.99691.68991.00612.4291
N102.81032.86793.86802.82283.19302.33061.38261.00541.00612.2753
O113.58464.08684.30273.85922.40042.26521.21503.11492.42912.2753

picture of Urea, methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N6 H5 117.599 C1 N6 C7 124.254
H2 C1 H3 107.030 H2 C1 H4 108.657
H2 C1 N6 111.379 H3 C1 H4 108.739
H3 C1 N6 108.464 H4 C1 N6 112.399
H5 N6 C7 111.836 N6 C7 N10 115.630
N6 C7 O11 122.185 C7 N10 H8 118.034
C7 N10 H9 112.484 H8 N10 H9 114.301
N10 C7 O11 122.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.685      
2 H 0.310      
3 H 0.270      
4 H 0.311      
5 H 0.048      
6 N 0.031      
7 C 0.378      
8 H 0.118      
9 H 0.037      
10 N -0.116      
11 O -0.702      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.790 2.105 -0.542 4.369
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.880 5.499 -0.650
y 5.499 -26.508 -1.655
z -0.650 -1.655 -31.873
Traceless
 xyz
x -2.689 5.499 -0.650
y 5.499 5.369 -1.655
z -0.650 -1.655 -2.680
Polar
3z2-r2-5.359
x2-y2-5.372
xy5.499
xz-0.650
yz-1.655


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.449 -0.167 0.056
y -0.167 7.374 0.030
z 0.056 0.030 5.356


<r2> (average value of r2) Å2
<r2> 118.419
(<r2>)1/2 10.882