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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-301.955885
Energy at 298.15K-301.965869
HF Energy-301.955885
Nuclear repulsion energy247.626516
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 HF/LANL2DZ
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 3922 3529 54.94      
2 A 3340 3006 28.43      
3 A 3303 2972 26.51      
4 A 3224 2901 2.34      
5 A 1811 1630 279.29      
6 A 1678 1510 56.43      
7 A 1642 1478 15.54      
8 A 1630 1467 24.12      
9 A 1599 1439 49.94      
10 A 1316 1184 0.57      
11 A 1273 1146 24.51      
12 A 1265 1138 0.25      
13 A 985 886 7.31      
14 A 525 473 4.22      
15 A 343 309 8.00      
16 A 236 213 3.54      
17 A 199 179 0.27      
18 A 38 34 0.70      
19 B 3914 3522 8.98      
20 B 3340 3006 24.76      
21 B 3303 2972 89.32      
22 B 3222 2900 135.36      
23 B 1712 1541 597.40      
24 B 1667 1500 9.56      
25 B 1637 1473 40.12      
26 B 1610 1449 13.39      
27 B 1412 1270 235.50      
28 B 1283 1154 0.93      
29 B 1269 1142 7.67      
30 B 1100 990 6.00      
31 B 852 766 97.99      
32 B 753 677 4.83      
33 B 558 502 318.26      
34 B 353 318 26.66      
35 B 134 121 15.23      
36 B 46 42 2.89      

Unscaled Zero Point Vibrational Energy (zpe) 28245.9 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 25418.5 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 HF/LANL2DZ
ABC
0.33185 0.07120 0.05992

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.077
O2 0.000 0.000 1.318
N3 0.000 1.161 -0.647
N4 0.000 -1.161 -0.647
C5 -0.028 2.462 0.019
C6 0.028 -2.462 0.019
H7 -0.076 1.128 -1.637
H8 0.076 -1.128 -1.637
H9 0.238 3.225 -0.700
H10 -0.238 -3.225 -0.700
H11 0.685 2.475 0.829
H12 -0.685 -2.475 0.829
H13 -1.007 2.683 0.425
H14 1.007 -2.683 0.425

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.24111.36881.36882.46272.46272.05302.05303.32623.32622.67592.67592.88662.8866
O21.24112.28292.28292.78382.78383.16363.16363.81203.81202.61412.61413.00143.0014
N31.36882.28292.32281.46143.68410.99272.49522.07834.39362.09163.98412.11644.1161
N41.36882.28292.32283.68411.46142.49520.99274.39362.07833.98412.09164.11612.1164
C52.46272.78381.46143.68414.92412.12643.95461.08175.73641.07925.04601.08335.2633
C62.46272.78383.68411.46144.92413.95462.12645.73641.08175.04601.07925.26331.0833
H72.05303.16360.99272.49522.12643.95462.26132.31834.45612.91074.40842.74514.4661
H82.05303.16362.49520.99273.95462.12642.26134.45612.31834.40842.91074.46612.7451
H93.32623.81202.07834.39361.08175.73642.31834.45616.46841.76075.97371.76426.0631
H103.32623.81204.39362.07835.73641.08174.45612.31836.46845.97371.76076.06311.7642
H112.67592.61412.09163.98411.07925.04602.91074.40841.76075.97375.13601.75205.1835
H122.67592.61413.98412.09165.04601.07924.40842.91075.97371.76075.13605.18351.7520
H132.88663.00142.11644.11611.08335.26332.74514.46611.76426.06311.75205.18355.7310
H142.88663.00144.11612.11645.26331.08334.46612.74516.06311.76425.18351.75205.7310

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 120.921 C1 N3 H7 119.926
C1 N4 C6 120.921 C1 N4 H8 119.926
O2 C1 N3 121.950 O2 C1 N4 121.950
N3 C1 N4 116.099 N3 C5 H9 108.701
N3 C5 H11 109.915 N3 C5 H13 111.684
N4 C6 H10 108.701 N4 C6 H12 109.915
N4 C6 H14 111.684 C5 N3 H7 118.859
C6 N4 H8 118.859 H9 C5 H11 109.137
H9 C5 H13 109.142 H10 C6 H12 109.137
H10 C6 H14 109.142 H11 C5 H13 108.227
H12 C6 H14 108.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.674      
2 O -0.504      
3 N -0.637      
4 N -0.637      
5 C -0.387      
6 C -0.387      
7 H 0.343      
8 H 0.343      
9 H 0.168      
10 H 0.168      
11 H 0.229      
12 H 0.229      
13 H 0.200      
14 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.976 4.976
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.648 -0.222 0.000
y -0.222 -28.704 0.000
z 0.000 0.000 -38.278
Traceless
 xyz
x -5.157 -0.222 0.000
y -0.222 9.759 0.000
z 0.000 0.000 -4.602
Polar
3z2-r2-9.204
x2-y2-9.944
xy-0.222
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.585 -0.129 0.000
y -0.129 7.599 0.000
z 0.000 0.000 6.688


<r2> (average value of r2) Å2
<r2> 194.582
(<r2>)1/2 13.949