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

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-263.668887
Energy at 298.15K-263.677268
HF Energy-263.010491
Nuclear repulsion energy183.671649
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 CID/6-31G*
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 3836 3544 37.90      
2 A 3778 3490 44.30      
3 A 3723 3439 34.43      
4 A 3271 3022 18.16      
5 A 3222 2976 37.08      
6 A 3159 2918 38.48      
7 A 1930 1783 536.44      
8 A 1739 1606 157.76      
9 A 1618 1495 34.89      
10 A 1591 1470 22.07      
11 A 1585 1464 58.42      
12 A 1554 1435 46.64      
13 A 1503 1389 139.49      
14 A 1278 1180 3.99      
15 A 1222 1129 22.17      
16 A 1211 1118 20.80      
17 A 1151 1063 27.54      
18 A 944 872 4.75      
19 A 834 770 112.70      
20 A 656 606 48.01      
21 A 615 568 201.18      
22 A 573 529 20.67      
23 A 520 480 52.62      
24 A 423 391 112.04      
25 A 300 277 2.45      
26 A 178 165 3.87      
27 A 111 103 7.30      

Unscaled Zero Point Vibrational Energy (zpe) 21262.4 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 19640.1 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 CID/6-31G*
ABC
0.32944 0.14079 0.10182

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.862 0.056 0.106
H2 -2.071 0.828 -0.633
H3 -2.678 -0.658 0.062
H4 -1.849 0.513 1.095
H5 -0.628 -1.640 -0.074
N6 -0.632 -0.645 -0.200
C7 0.619 -0.113 -0.024
H8 -0.020 1.786 -0.474
H9 1.600 1.618 -0.038
N10 0.664 1.263 0.042
O11 1.610 -0.804 0.084

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5 N6 C7 H8 H9 N10 O11
C11.08951.08541.08992.10491.44802.48952.59303.80052.79993.5769
H21.08951.74961.77052.91362.10452.91432.26943.80172.85024.0904
H31.08541.74961.76812.27802.06343.34293.65104.84703.85504.2913
H41.08991.77051.76812.73802.12142.78132.72563.79482.82583.8375
H52.10492.91362.27802.73801.00331.97153.50273.94683.17972.3943
N61.44802.10452.06342.12141.00331.37012.52173.18212.31892.2656
C72.48952.91433.34292.78131.97151.37012.05401.99001.37901.2132
H82.59302.26943.65102.72563.50272.52172.05401.68581.00363.1110
H93.80053.80174.84703.79483.94683.18211.99001.68581.00432.4249
N102.79992.85023.85502.82583.17972.31891.37901.00361.00432.2741
O113.57694.09044.29133.83752.39432.26561.21323.11102.42492.2741

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 117.187 C1 N6 C7 124.092
H2 C1 H3 107.116 H2 C1 H4 108.654
H2 C1 N6 111.283 H3 C1 H4 108.736
H3 C1 N6 108.220 H4 C1 N6 112.653
H5 N6 C7 111.398 N6 C7 N10 115.027
N6 C7 O11 122.460 C7 N10 H8 118.255
C7 N10 H9 112.268 H8 N10 H9 114.187
N10 C7 O11 122.506
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability