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

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-264.513928
Energy at 298.15K-264.521999
HF Energy-264.513928
Nuclear repulsion energy182.793042
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/cc-pVDZ
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 3769 3590 46.01      
2 A 3710 3534 51.25      
3 A 3641 3468 29.68      
4 A 3176 3025 14.34      
5 A 3101 2954 32.53      
6 A 3040 2896 50.86      
7 A 1819 1733 611.79      
8 A 1650 1571 174.50      
9 A 1536 1463 77.07      
10 A 1510 1439 68.19      
11 A 1503 1432 20.17      
12 A 1475 1405 36.01      
13 A 1427 1359 108.12      
14 A 1223 1165 6.27      
15 A 1164 1108 11.23      
16 A 1152 1097 19.13      
17 A 1097 1045 27.24      
18 A 911 867 5.03      
19 A 777 740 43.24      
20 A 596 567 24.31      
21 A 554 527 56.44      
22 A 525 501 90.98      
23 A 461 439 21.43      
24 A 364 347 181.90      
25 A 293 279 2.88      
26 A 152 145 3.17      
27 A 94 89 6.06      

Unscaled Zero Point Vibrational Energy (zpe) 20357.6 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 19392.6 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/cc-pVDZ
ABC
0.32976 0.13899 0.10015

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.874 0.062 0.094
H2 -2.078 0.818 -0.673
H3 -2.698 -0.653 0.063
H4 -1.867 0.549 1.075
H5 -0.637 -1.651 -0.051
N6 -0.639 -0.650 -0.179
C7 0.618 -0.114 -0.019
H8 -0.016 1.805 -0.452
H9 1.621 1.620 -0.050
N10 0.679 1.269 0.046
O11 1.616 -0.813 0.071

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5 N6 C7 H8 H9 N10 O11
C11.09601.09061.09622.11721.45152.50082.60623.83012.82533.5985
H21.09601.75711.78162.92492.11402.92652.29733.83662.88544.1063
H31.09061.75711.77782.29232.07303.36023.67434.88213.88604.3170
H41.09621.78161.77782.76052.12632.79512.70893.81872.83933.8728
H52.11722.92492.29232.76051.00861.98423.53413.97513.20472.4071
N61.45152.11402.07302.12631.00861.37582.54793.20652.33972.2750
C72.50082.92653.36022.79511.98421.37582.06712.00421.38661.2221
H82.60622.29733.67432.70893.53412.54792.06711.69591.00923.1295
H93.83013.83664.88213.81873.97513.20652.00421.69591.00982.4368
N102.82532.88543.88602.83933.20472.33971.38661.00921.00982.2840
O113.59854.10634.31703.87282.40712.27501.22213.12952.43682.2840

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 117.640 C1 N6 C7 124.362
H2 C1 H3 106.945 H2 C1 H4 108.725
H2 C1 N6 111.402 H3 C1 H4 108.764
H3 C1 N6 108.429 H4 C1 N6 112.398
H5 N6 C7 111.714 N6 C7 N10 115.770
N6 C7 O11 122.138 C7 N10 H8 118.417
C7 N10 H9 112.559 H8 N10 H9 114.271
N10 C7 O11 122.089
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.374      
2 H 0.153      
3 H 0.168      
4 H 0.176      
5 H 0.337      
6 N -0.460      
7 C 0.589      
8 H 0.295      
9 H 0.333      
10 N -0.639      
11 O -0.578      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.943 2.199 -0.593 4.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.927 5.694 -0.753
y 5.694 -26.514 -1.848
z -0.753 -1.848 -32.293
Traceless
 xyz
x -2.523 5.694 -0.753
y 5.694 5.595 -1.848
z -0.753 -1.848 -3.072
Polar
3z2-r2-6.145
x2-y2-5.412
xy5.694
xz-0.753
yz-1.848


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.764 -0.271 0.092
y -0.271 6.661 0.024
z 0.092 0.024 4.816


<r2> (average value of r2) Å2
<r2> 119.216
(<r2>)1/2 10.919